2024

Li, Qiankun, Yang, Xiongwei, Wen, Huashun, Xu, Qi, Li, Yameng, Yang, Jiali, Yang, Huajun, Zhao, Guangming and Xu, Tianhua (2024) Pump-free and reconfigurable all-optical modulation format conversion for MQAM signals by parallel nonlinear Mach-Zehnder interferometers. Journal of Lightwave Technology . ISSN 0733-8724. (In Press)

2023

Zhao, Jian, Yang, Jiahui, Yang, Yuqing, Gao, Tianyu, Wang, Yanze and Xu, Tianhua (2023) Performance of Kramers–Kronig and coherent receivers in medium-reach optical communication. Optical Fiber Technology, 80 . 103454. doi:10.1016/j.yofte.2023.103454 ISSN 1068-5200.

Wang, Haonan, Xu, Tianhua, Wang, Ziyihui, Liu, Yize, Chen, Huaixu, Jiang, Junfeng and Liu, Tiegen (2023) Highly sensitive and label-free detection of biotin using liquid crystal-based optofluidic biosensor. Biomedical Optics Express, 14 (7). pp. 3763-3774. doi:10.1364/BOE.494783 ISSN 2156-7085.

Liu, Yize, Jiang, Junfeng, Liu, Kun, Wang, Shuang, Niu, Panpan, Jiao, Danni, Xu, Tianhua, Zhang, Xuezhi and Liu, Tiegen (2023) Liquid-core-microtubule-enhanced Laser sensor for high resolution temperature measurement. IEEE Sensors Journal, 23 (13). pp. 14167-14173. doi:10.1109/JSEN.2023.3278092 ISSN 1530-437X.

Liu, Zheng, Xu, Tianhua, Uduagbomen, Joshua, Zhao, Jian and Liu, Tiegen (2023) Achievable information rate optimization in C-band optical fiber communication system. Frontiers of Optoelectronics, 16 . 17. doi:10.1007/s12200-023-00072-5 ISSN 2095-2767.

Li, Qiankun, Yang, Xiongwei, Wen, Huashun, Xu, Qi, Yang, Jiali, Li, Yameng, Yang, Huajun, Leeson, Mark S. and Xu, Tianhua (2023) Flexible all-optical 8QAM signal format conversion using pump assisted nonlinear optical loop mirror. Journal of Lightwave Technology . doi:10.1109/JLT.2023.3287328 ISSN 0733-8724. (In Press)

Jing, Jianying, Liu, Kun, Jiang, Junfeng, Xu, Tianhua, Xiao, Lu, Zhan, Xiaohan and Liu, Tiegen (2023) Optimally configured optical fiber near-field enhanced plasmonic resonance immunoprobe for the detection of alpha-fetoprotein. Advanced Science, 10 (15). 2207437. doi:10.1002/advs.202207437 ISSN 2198-3844.

Wang, Ziyihui, Fang, Guocheng, Gao, Zehang, Liao, Yikai, Gong, Chaoyang, Kim, Munho, Chang, Guo-En, Feng, Shilun, Xu, Tianhua, Liu, Tiegen and Chen, Yu-Cheng (2023) Autonomous microlasers for profiling extracellular vesicles from cancer spheroids. Nano Letters, 23 (7). pp. 2502-2510. doi:10.1021/acs.nanolett.2c04123 ISSN 1530-6984.

Hu, Wenxiu, Wei, Zhuangkun, Popov, Sergei, Leeson, Mark S. and Xu, Tianhua (2023) Tapping eavesdropper designs against physical layer secret key in point-to-point fiber communications. Journal of Lightwave Technology, 41 (5). pp. 1406-1414. doi:10.1109/JLT.2022.3223025 ISSN 0733-8724.

El-Nahal, Fady, Xu, Tianhua, Alqahtani, Dokhyl and Leeson, Mark (2023) A bidirectional WDM-PON Free Space Optical (FSO) system for fronthaul 5G C-RAN Networks. IEEE Photonics Journal, 15 (1). doi:10.1109/JPHOT.2022.3232081 ISSN 1943-0655.

Jin, Cenqin, Shevchenko, Nikita A., Wang, Junqiu, Chen, Yunfei and Xu, Tianhua (2023) Wideband multichannel Nyquist-spaced long-haul optical transmission influenced by enhanced equalization phase noise. Sensors, 23 (3). 1493. doi:10.3390/s23031493 ISSN 1424-8220.

Liu, Junhao and Xu, Tianhua (2023) Revisiting the stress-induced birefringence in polarization-maintaining fibers. Journal of Lightwave Technology . doi:10.1109/JLT.2023.3250438 ISSN 0733-8724. (In Press)

2022

Yang, Jiahui, Zhao, Jian, Yang, Yuqing, Gao, Tianyu, Wang, Yanze, Xu, Tianhua, Su, Yikai, Hofmann, Werner H. and Li, Wei (2022) Comparison of kramers–kronig and coherent receivers for few-mode long-haul optical transmission. In: SPIE/COS Photonics Asia, 2022, Online, 5-11 Dec 2022. Published in: Proceedings of SPIE ; Semiconductor Lasers and Applications XII, 12311 doi:10.1117/12.2642000 ISSN 0277-786X.

Qi, Ji, Xu, Tianhua, Liu, Zheng, Jin, Cenqin, Xu, Tongyang, Li, Lingbo, Kanthan, Leslie, Zhao, Jian, Liu, Tiegen, Li, Baojun, Yu, Changyuan, Zhang, Xuping and Zhang, Xinliang (2022) Amplifier limited information rates in high-speed optical fiber communication systems. In: SPIE/COS Photonics Asia 2022, Online, 5-11 Dec 2022. Published in: Proceedings of SPIE ; Optoelectronic Devices and Integration XI, 12314 doi:10.1117/12.2643394 ISSN 0277-786X.

Wang, Haonan, Xu, Tianhua, Wang, Ziyihui, Jiang, Junfeng, Liu, Tiegen, Peng, Gang-Ding, Yang, Minghong and Fan, Xinyu (2022) Detection of streptavidin using liquid crystal based whispering gallery mode microbubble. In: SPIE/COS Photonics Asia 2022, Online, 5-11 Dec 2022. Published in: Proceedings of SPIE ; Advanced Sensor Systems and Applications XII, 12321 doi:10.1117/12.2637884 ISSN 0277-786X.

Wang, Ziyihui, Xu, Tianhua, Wang, Haonan, Liu, Yize, Liu, Kun, Jiang, Junfeng, Chen, Yu-Cheng, Liu, Tiegen, Peng, Gang-Ding, Yang, Minghong and Fan, Xinyu (2022) Label-free protein quantitation using liquid crystal-enhanced optofluidic biosensor. In: SPIE/COS Photonics Asia Digital Forum 2022, Online, 5-11 Dec 2022. Published in: Proceedings of SPIE ; Advanced Sensor Systems and Applications XII, 12321 doi:10.1117/12.2638371 ISSN 0277-786X.

Hu, Wenxiu, Wei, Zhuangkun, Leeson, Mark S. and Xu, Tianhua (2022) Eavesdropping against bidirectional physical layer secret key generation in fiber communications. In: IEEE Photonics Conference 2022, Vancouver, Canada, 13-17 Nov 2022. Published in: Proceedings of the 2022 IEEE Photonics Conference (IPC) ISBN 9781665434881. doi:10.1109/IPC53466.2022.9975754 ISSN 2374-0140.

Jin, Cenqin, Tan, Mingming, Chen, Yunfei and Xu, Tianhua (2022) Kalman filter based impairment mitigation in nonlinear optical systems with equalization enhanced phase noise. In: IEEE Photonics Conference 2022, Vancouver, Canada, 13-17 Nov 2022. Published in: Proceedings of the 2022 IEEE Photonics Conference (IPC) ISBN 9781665434881. doi:10.1109/IPC53466.2022.9975712 ISSN 2374-0140.

El-Nahal, Fady, Xu, Tianhua, Alqahtani, Dokhyl and Leeson, Mark S. (2022) A bidirectional wavelength division multiplexed (WDM) free space optical communication (FSO) system for deployment in data center networks (DCNs). Sensors, 22 (24). 9703. doi:10.3390/s22249703 ISSN 1424-8220.

Li, Mupeng, Xu, Tianhua, Wang, Shuang, Hu, Wenxiu, Jiang, Junfeng and Liu, Tiegen (2022) Probe pulse design in Brillouin optical time‐domain reflectometry. IET Optoelectronics, 16 (6). pp. 238-252. doi:10.1049/ote2.12081 ISSN 1751-8768.

Wang, Ziyihui, Shang, Linwei, Gao, Zehang, Chan, Kok ken, Gong, Chaoyang, Wang, Chenlu, Xu, Tianhua, Liu, Tiegen, Feng, Shilun and Chen, Yu-Cheng (2022) Motor-like microlasers functioning in biological fluids. Lab on a Chip, 22 (19). pp. 3668-3675. doi:10.1039/D2LC00513A ISSN 1473-0197.

Jin, Cenqin, Tanaka, M., Shevchenko, N. A., Liu, Z., Li, Z., Popov, S., Chen, Yunfei and Xu, Tianhua (2022) High-speed long-haul multi-channel nonlinear optical communication systems influenced by equalization enhanced phase noise. In: IEEE International Conference on Advanced Infocomm Technology (ICAIT), Chongqing, China ; Virtual, 8-11 Jul 2022 ISBN 9781665471565. doi:10.1109/ICAIT56197.2022.9862695 ISSN 2770-1603.

Xu, Tianhua, Li, Mupeng, Shevchenko, Nikita A., Tan, Mingming, Hu, Wenxiu, Li, Zhe and Liu, Tiegen (2022) Achievable information rates in C-band nonlinear coherent optical communication systems. In: 2022 IEEE Photonics Society Summer Topical Meeting Series, Cabo San Lucas, Mexico, 11-13 Jul 2022. Published in: 2022 IEEE Photonics Society Summer Topicals Meeting Series (SUM) ISBN 9781665434898. doi:10.1109/SUM53465.2022.9858264 ISSN 2376-8614.

Ding, Jiazheng, Liu, Tiegen, Xu, Tongyang, Hu, Wenxiu, Popov, Sergei, Leeson, Mark S., Zhao, Jian and Xu, Tianhua (2022) Intra-channel nonlinearity mitigation in optical fiber transmission systems using perturbation-based neural network. IEEE Journal of Lightwave Technology, 40 (21). pp. 7106-7116. doi:10.1109/JLT.2022.3200827 ISSN 0733-8724.

Uduagbomen, Joshua, Lakshminarayana, Subhash, Leeson, Mark S. and Xu, Tianhua (2022) Physics-informed neural network modeling of soliton pulses in optical communication systems. In: 2022 IEEE Photonics Society Summer Topical Meeting Series, Cabo San Lucas, Mexico, 11-13 Jul 2022. Published in: Proceedings of the IEEE Photonics Society Summer Topical Meeting Series ISBN 9781665434898. doi:10.1109/SUM53465.2022.9858244 ISSN 2376-8614.

Xu, Jinsheng, Zhao, Jian, Li, Sheng and Xu, Tianhua (2022) Optical performance monitoring in transparent fiber-optic networks using neural networks and asynchronous amplitude histograms. Optics Communications, 517 . 128305. doi:10.1016/j.optcom.2022.128305 ISSN 0030-4018.

Wang, Haonan, Xu, Tianhua, Fu, Yaoxin, Wang, Ziyihui, Leeson, Mark S., Jiang, Junfeng and Liu, Tiegen (2022) Liquid crystal biosensors : principles, structure and applications. Biosensors, 12 (8). 639. doi:10.3390/bios12080639 ISSN 2079-6374.

Wang, Ziyihui, Liu, Yize, Wang, Haonan, Wang, Shuang, Liu, Kun, Xu, Tianhua, Jiang, Junfeng, Chen, Yu-Cheng and Liu, Tiegen (2022) Ultra-sensitive DNAzyme-based optofluidic biosensor with liquid crystal-Au nanoparticle hybrid amplification for molecular detection. Sensors and Actuators B: Chemical, 359 . 131608. doi:10.1016/j.snb.2022.131608 ISSN 0925-4005.

Xu, Jinsheng, Zhao, Jian and Xu, Tianhua (2022) Modified S2 schemes for estimating differential mode group delay in polarization-maintaining few-mode fiber. Optical Fiber Technology, 70 . 102887. doi:10.1016/j.yofte.2022.102887 ISSN 1068-5200.

Hu, Wenxiu, Zhang, Min, Li, Zhe, Popov, Sergei, Leeson, Mark S. and Xu, Tianhua (2022) High-dimensional feature based non-coherent detection for multi-intensity modulated ultraviolet communications. IEEE Journal of Lightwave Technology, 40 (7). pp. 1879-1887. doi:10.1109/JLT.2021.3130101 ISSN 0733-8724.

Liu, Zheng, Xu, Tianhua, Jin, Cenqin, Xu, Tongyang, Tan, Mingming, Zhao, Jian and Liu, Tiegen (2022) Analytical optimization of wideband nonlinear optical fiber communication systems. Optics Express, 30 (7). pp. 11345-11359. doi:10.1364/OE.453307 ISSN 1094-4087.

Tan, Mingming, Rosa, Paweł, Nguyen, Tu T., Al-Khateeb, Mohammad. A. Z., Iqbal, Md. Asif, Xu, Tianhua, Wen, Feng, Ania-Castañón, Juan. D. and Ellis, Andrew. D. (2022) Distributed Raman amplification for fiber nonlinearity compensation in a mid-link optical phase conjugation system. Sensors, 22 (3). 758. doi:10.3390/s22030758 ISSN 1424-8220.

Xu, Tianhua, Jin, Cenqin, Surodina, Svitlana, Liu, Zheng and Popov, Sergei (2022) Study of equalization enhanced phase noise in EDFA-amplified optical communication systems. In: ICP2022 : IEEE 9th International Conference on Photonics 2022, Malaysia, 8-9 Aug 2022 (Unpublished)

2021

Xu, Tongyang, Xu, Tianhua and Darwazeh, Izzat (2021) Deep intelligent spectral labelling and receiver signal distribution for optical links. Optics Express, 29 (24). pp. 39611-39632. doi:10.1364/OE.422849 ISSN 1094-4087.

Yang, Yuqing, Zhao, Jian, Xu, Tianhua and Wong, Kenneth K. Y. (2021) Intelligent performance monitoring for high-speed short-reach optical networks. In: International Conference on Optical Communications and Networks (ICOCN), Qufu, China, 23-27 Aug 2021. Published in: 2021 19th International Conference on Optical Communications and Networks (ICOCN) pp. 1-3. ISBN 9781665424462. doi:10.1109/ICOCN53177.2021.9563724

Xu, Jinsheng, Zhao, Jian, Xu, Tianhua and Wong, Kenneth K. Y. (2021) Opto-electronic neural networks based on few-mode fiber. In: International Conference on Optical Communications and Networks (ICOCN), Qufu, China, 23-27 Aug 2021. Published in: 2021 19th International Conference on Optical Communications and Networks (ICOCN) pp. 1-3. ISBN 9781665424462. doi:10.1109/ICOCN53177.2021.9563734

Xu, Jinsheng, Zhao, Jian, Xu, Tianhua and Wong, Kenneth K. Y. (2021) Simultaneous monitoring of CD and OSNR based on delay-tap sampling and image processing. In: International Conference on Optical Communications and Networks (ICOCN), Qufu, China, 23-27 Aug 2021. Published in: 202119th International Conference on Optical Communications and Networks (ICOCN) pp. 1-3. ISBN 9781665424462. doi:10.1109/ICOCN53177.2021.9563899

Liu, Zheng, Xu, Tianhua, Ding, Jianzheng, Zhang, Yunfan, Li, Mupeng, Xu, Tongyang, Liu, Tiegen, Su, Yikai, Hofmann, Werner H. and Li, Wei (2021) Accuracy of EGN model in ultra-wideband optical fiber communication systems. In: SPIE/COS Photonics Asia, Nantong, Jiangsu, China, 11-12 Oct 2021. Published in: Proceedings of SPIE ; Semiconductor Lasers and Applications XI, 11891 doi:10.1117/12.2601076

Zhang, Yunfan, Xu, Tianhua, Ding, Jiazheng, Wang, Ziyihui, Xu, Tongyang, Zhao, Jian, Liu, Tiegen, Su, Yikai, Hofmann, Werner H. and Li, Wei (2021) Carrier phase recovery in optical fiber communication systems using high-order modulation formats. In: SPIE/COS Photonics Asia, Nantong, Jiangsu, China, 11-12 Oct 2021. Published in: Proceedings of SPIE ; Semiconductor Lasers and Applications XI, 11891 p. 2. doi:10.1117/12.2601072

Li, Mupeng, Xu, Tianhua, Ding, Jiazheng, Liu, Zheng, Hu, Wenxiu, Jiang, Junfeng, Liu, Tiegen, Su, Yikai, Hofmann, Werner H. and Li, Wei (2021) Evaluation of transmission reach and information rates in nonlinear optical fiber communication systems. In: SPIE/COS Photonics Asia, Nantong, Jiangsu, China, 11-12 Oct 2021. Published in: Proceedings of SPIE ; Semiconductor Lasers and Applications XI, 11891 doi:10.1117/12.2602418

Ding, Jiazheng, Xu, Tianhua, Zhang, Yunfan, Liu, Zheng, Jin, Cenqin, Zhao, Jian, Liu, Tiegen, Su, Yikai, Hofmann, Werner H. and Li, Wei (2021) Influence of equalization enhanced phase noise on digital nonlinearity compensation in Nyquist-spaced superchannel transmission systems. In: SPIE/COS Photonics Asia, Nantong, Jiangsu, China, 11-21 Oct 2021. Published in: Proceedings of SPIE ; Semiconductor Lasers and Applications XI, 11891 p. 6. doi:10.1117/12.2600923

Liu, Junhao and Xu, Tianhua (2021) Theoretical analysis of the non-reciprocal phase shifts due to birefringence and topology in fiber ring interferometers. Optics & Laser Technology, 142 . 107249. doi:10.1016/j.optlastec.2021.107249 ISSN 0030-3992.

Wang, Ziyihui, Liu, Yize, Gong, Chaoyang, Yuan, Zhiyi, Shen, Liang, Chang, Pengxiang, Liu, Kun, Xu, Tianhua, Jiang, Junfeng, Chen, Yu-Cheng and Liu, Tiegen (2021) Liquid crystal-amplified optofluidic biosensor for ultra-highly sensitive and stable protein assay. PhotoniX, 2 . 18. doi:10.1186/s43074-021-00041-1 ISSN 2662-1991.

Jin, Cenqin, Shevchenko, Nikita A., Li, Zhe, Popov, Sergei, Chen, Yunfei and Xu, Tianhua (2021) Nonlinear coherent optical systems in the presence of equalization enhanced phase noise. Journal of Lightwave Technology, 39 (14). pp. 4646-4653. doi:10.1109/JLT.2021.3076067 ISSN 0733-8724.

Xu, Tianhua, Shevchenko, Nikita A., Zhang, Yunfan, Jin, Cenqin, Zhao, Jian and Liu, Tiegen (2021) Information rates in Kerr nonlinearity limited optical fibre communication systems. Optics Express, 29 (11). pp. 17428-17439. doi:10.1364/OE.415753 ISSN 1094-4087.

Wang, Ziyihui, Xu, Tianhua, Noel, Adam, Chen, Yu-Cheng and Liu, Tiegen (2021) Applications of liquid crystals in biosensing. Soft Matter, 17 (18). pp. 4675-4702. doi:10.1039/d0sm02088e ISSN 1744-6848.

2020

Liu, Yifan, Yang, Bowei and Xu, Tianhua (2020) Machine learning for fiber nonlinearity mitigation in long-haul coherent optical transmission systems. In: 11th International Conference on Advanced Infocomm Technology (ICAIT), Jinan, China, 18-20 Oct 2019. Published in: IEEE International Conference on Advanced Infocomm Technology (ICAIT) ISBN 9781728147789. doi:10.1109/ICAIT.2019.8935891

Liu, Junhao, Liu, Yifan and Xu, Tianhua (2020) Analytical estimation of stress-induced birefringence in panda-type polarization-maintaining fibers. IEEE Photonics Technology Letters, 32 (24). pp. 1507-1510. doi:10.1109/LPT.2020.3036612 ISSN 1041-1135.

Hu, Wenxiu, Wei, Zhuangkun, Popov, Sergei, Leeson, Mark S., Zhang, Min and Xu, Tianhua (2020) Non-coherent detection for ultraviolet communications with inter-symbol interference. Journal of Lightwave Technology, 38 (17). pp. 4699-4707. doi:10.1109/JLT.2020.2993537 ISSN 0733-8724.

Ding, Jiazheng, Xu, Tianhua, Jin, Cenqin, Wang, Ziyihui, Zhao, Jian and Liu, Tiegen (2020) Impact of equalization-enhanced phase noise on digital nonlinearity compensation in high-capacity optical communication systems. Sensors, 20 (15). 4149. doi:10.3390/s20154149 ISSN 1424-8220.

Zhao, Jian, Zhang, Huan, Yang, Zhiqun, Xu, Jinsheng, Xu, Tianhua and Wang, Chao (2020) Few-mode fibers with uniform differential mode group delay for microwave photonic signal processing. IEEE Access, 8 . pp. 135176-135183. doi:10.1109/ACCESS.2020.3007169 ISSN 2169-3536.

Liu, Junhao, Liu, Yifan and Xu, Tianhua (2020) Bias error and its thermal drift due to fiber birefringence in interferometric fiber-optic gyroscopes. Optical Fiber Technology, 55 . 102138. doi:10.1016/j.yofte.2020.102138 ISSN 1068-5200.

Ding, Jiazheng, Xu, Tianhua, Wang, Ziyihui, Zhao, Jian, Liu, Tiegen, Zhu, Ning Hua, Hofmann, Werner H. and He, Jian-Jun (2020) Digital back-propagation in optical fiber communication systems considering equalization enhanced phase noise. In: SPIE/COS Photonics Asia, Online, 11-16 Oct. Published in: Proceedings of SPIE - International Society for Optical Engineering, 11545 doi:10.1117/12.2575125 ISSN 0277-786X.

Wang, Ziyihui, Zhang, Yifan, Xu, Tianhua, Yuan, Zhiyi, Ding, Jiazheng, Chen, Yu-Cheng and Tiegen, Liu (2020) Electrostatic-responsive microdroplet lasers for ultrasensitive molecular detection. In: SPIE/COS Photonics Asia, Online, 11-16 Oct. Published in: Proceedings of SPIE - International Society for Optical Engineering, 11554 doi:10.1117/12.2574262 ISSN 0277-786X.

Xu, Tianhua, Liga, Gabriele and Bayvel, Polina (2020) High-order modulation formats, constellation design, and DSP for high-speed transmission systems. In: Willner, Alan E., (ed.) Optical Fiber Telecommunications. London: Academic Press, pp. 317-418. ISBN 9780128165027

Xu, Tianhua, Ding, Jiazheng, Liu, Yifan, Hu, Wenxiu, Karanov, Boris, Shevchenko, Nikita A., Li, Zhe and Liu, Tiegen (2020) Influence of spectral broadening on nonlinearity compensation in ultra-wideband optical fiber communications. In: 22nd International Conference on Transparent Optical Networks (ICTON), Bari, Italy, 19-23 Jul 2020. Published in: 22nd International Conference on Transparent Optical Networks (ICTON) ISBN 9781728184241. doi:10.1109/ICTON51198.2020.9203094 ISSN 2161-2064.

2019

Xu, Tianhua, Jin, Cenqin, Zhang, Shuqing, Jacobsen, Gunnar, Popov, Sergei, Leeson, Mark S. and Liu, Tiegen (2019) Phase noise cancellation in coherent communication systems using a radio frequency pilot tone. Applied Sciences, 9 (21). 4717. doi:10.3390/app9214717 ISSN 2076-3417.

Zhao, Jian, Liu, Yaping and Xu, Tianhua (2019) Advanced DSP for coherent optical fiber communication. Applied Sciences, 9 (19). e4192. doi:10.3390/app9194192 ISSN 2076-3417.

Xu, Tianhua, Shevchenko, Nikita, Li, Zhe, Liu, Tiegen and Bayvel, Polina (2019) Limit of achievable information rates in EDFA and Raman amplified transmission systems using nonlinearity compensation. In: International Conference on Transparent Optical Networks (ICTON), Angers, France, 9-13 Jul 2019 doi:10.1109/ICTON.2019.8840194 ISSN 2161-2064.

Jia, Dagong, Yun, Fenjiao, Wang, Ruihang, Zhang, Hongxia, Xu, Tianhua and Liu, Tiegen (2019) High-efficiency off-axis coupling of rotating optical signals based on internal conical reflection. Optical Fiber Technology, 50 . pp. 76-81. doi:10.1016/j.yofte.2019.02.009 ISSN 1068-5200.

Xu, Tongyang, Xu, Tianhua, Bayvel, Polina and Darwazeh, Izzat (2019) Non-orthogonal signal transmission over nonlinear optical channels. IEEE Photonics Journal, 11 (3). 7203313. doi:10.1109/JPHOT.2019.2904960 ISSN 1943-0655.

Xu, Tongyang, Xu, Tianhua and Darwazeh, Izzat (2019) Deep learning for interference cancellation in non-orthogonal signal based optical communication systems. In: PIERS Progress In Electromagnetics Research Symposium, Toyama, Japan, 1-4 Aug 2018. Published in: 2018 Progress in Electromagnetics Research Symposium (PIERS-Toyama) doi:10.23919/PIERS.2018.8597902 ISSN 1559-9450.

Xu, Tianhua, Shevchenko, Nikita A., Liu, Zhe and Bayvel, Polina (2019) Information rates in EDFA and raman amplified optical communication systems using nonlinearity compensation. In: Workshop on Information Optics (WIO), Sweden , 1-5 Jul 2019. Published in: Proceedings of Workshop on Information Optics (WIO)

2018

Xu, Tianhua, Karanov, Boris, Shevchenko, Nikita A., Lavery, Domaniç, Liga, Gabriele, Li, Zhe, Jia, Dagong, Li, Lingbo, Kanthan, Leslie, Killey, Robert I. and Bayvel, Polina (2018) Spectral broadening effects in optical communication networks : impact and security issue. In: IEEE International Conference on Advanced Infocomm Technology (ICAIT), Stockholm, Sweden, 12-15 Aug 2018 (Unpublished)

Xu, Tianhua, Jacobsen, Gunnar, Li, Jie, Leeson, Mark S. and Popov, Sergei (2018) Dynamic physical-layer compensation in high-capacity optical communication networks. Optoelectronics and Advanced Materials – Rapid Communications, 12 (5-6). pp. 292-298. ISSN 1842-6573.

Xu, Tianhua, Shevchenko, Nikita A., Karanov, Boris, Lavery, Domaniç, Galdino, Lidia, Alvarado, Alex, Killey, Robert I. and Bayvel, Polina (2018) Nonlinearity compensation and information rates in fully-loaded C-band optical fibre transmission systems. In: 43rd European Conference on Optical Communication, Gothenburg, Sweden , 17-21 Sep 2017. Published in: 2017 European Conference on Optical Communication (ECOC) ISBN 9781538656242. doi:10.1109/ECOC.2017.8345984

Li, Zhe, Erkılınç, M. S., Shi, Kai, Sillekens, Eric, Galdino, Lidia, Xu, Tianhua, Thomsen, Benn C., Bayvel, Polina and Killey, Robert I. (2018) DSP for single-sideband direct-detection systems. In: OSA signal processing in photonic communications (SPPCom), Zurich, Switzerland, 2-5 Jul 2018. Published in: Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF) ISBN 9781943580439. doi:10.1364/SPPCOM.2018.SpM2G.5

Liu, Zhe , Erkılınç , M. Sezer , Shi, Kai, Sillekens, Eric, Galdino, Lidia, Xu, Tianhua, Thomsen, Benn C., Bayvel, Polina and Killey, Robert I. (2018) Spectrally-efficient 168 Gb/s/λ WDM 64-QAM single-sideband Nyquist-subcarrier modulation with Kramers-Kronig direct-detection receivers. IEEE Journal of Lightwave Technology, 36 (6). pp. 1340-1346. doi:10.1109/JLT.2017.2785858 ISSN 0733-8724.

Li, Zhe, Erkılınç, M. Sezer, Shi, Kai, Sillekens, Eric, Galdino, Lidia, Xu, Tianhua, Thomsen, Benn C., Bayvel, Polina and Killey, Robert I. (2018) Digital linearization of direct-detection transceivers for spectrally-efficient 100 Gb/s/λ WDM metro networking. IEEE Journal of Lightwave Technology, 36 (1). pp. 27-36. doi:10.1109/JLT.2017.2777858 ISSN 0733-8724.

Liu, Zhixin, Xu, Tianhua, Mondaca, Gabriel and Bayvel, Polina (2018) 448-Gb/s PAM4 transmission over 300-km SMF-28 without dispersion compensation fiber. In: 2018 Optical Fiber Communications Conference and Exhibition (OFC), San Diego Convention Center, San Diego, California, USA, 11-15 Mar 2018. Published in: OSA Technical Digest (online) ISBN 9781943580385. doi:10.1364/OFC.2018.W1J.6

Karanov, Boris, Xu, Tianhua, Shevchenko, Nikita A., Lavery, Domaniç, Liga, Gabriele, Killey, Robert I. and Bavvel, Polina (2018) Digital nonlinearity compensation considering signal spectral broadening effects in dispersion-managed systems. In: 2018 Optical Fiber Communications Conference and Exhibition (OFC), San Diego Convention Center, San Diego, California, USA, 11-15 Mar 2018. Published in: OSA Technical Digest (online) ISBN 9781943580385. doi:10.1364/OFC.2018.W2A.58

Li, Z., Galdino, Lidia, Xu, Tianhua, Sezer Erkilinc, M., Shi, Kai, Sillekens, Eric, Thomsen, Benn C., Bayvel, Polina and Killey, Robert I. (2018) Performance of digital back-propagation in Kramers-Kronig direct-detection receivers. In: 2018 Optical Fiber Communications Conference and Exhibition (OFC), San Diego Convention Center, San Diego, California, USA, 11-15 Mar 2018. Published in: OSA Technical Digest (online) ISBN 9781943580385. doi:10.1364/OFC.2018.Tu2D.4

2017

Xu, Tianhua, Shevchenk, Nikita A., Karanov, Boris, Liga, Gabriele, Lavery, Domaniç , Killey, Robert I. and Bayvel, Polina (2017) Digital nonlinearity compensation in high-capacity optical fibre communication systems : performance and optimisation. In: RTUWO 2017 : Advances in Wireless and Optical Communications , Riga, Latvia, 2-3 Nov 2017. Published in: 2017 Advances in Wireless and Optical Communications (RTUWO) ISBN 9781538605851. doi:10.1109/RTUWO.2017.8228507

Xu, Tianhua, Karanov, Boris, Shevchenko, Nikita A., Lavery, Domaniç, Liga, Gabriele, Killey, Robert I. and Bayvel, Polina (2017) Digital nonlinearity compensation in high-capacity optical communication systems considering signal spectral broadening effect. Scientific Reports, 7 (1). 12986. doi:10.1038/s41598-017-12614-x ISSN 2045-2322.

Shevchenko, Nikita A., Xu, Tianhua, Lavery, Domaniç, Liga, Gabriele, Ives, David J., Killey, Robert I. and Bayvel, Polina (2017) Modeling of nonlinearity-compensated optical communication systems considering second-order signal-noise interactions. Optics Letters, 42 (17). pp. 3351-3354. doi:10.1364/OL.42.003351 ISSN 0146-9592.

Xu, Tianhua (2017) Digital signal processing for optical communications and networks. In: Roka, Rastislav, (ed.) Optical Fiber and Wireless Communications. Rijeka: InTech. ISBN 9789535132752

Xu, Tianhua, Jacobsen, Gunnar and Popov, Sergei (2017) Carrier phase estimation and nonlinearity compensation in optical communication systems using different modulation formats. In: International Conference on Wireless and Optical Communications (ICWOC), China, 06 -09 Jul 2018

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Sergeyev, Sergey, Friberg, Ari T., Liu, Tiegen and Zhang, Yimo (2017) Analysis of chromatic dispersion compensation and carrier phase recovery in long-haul optical transmission system influenced by equalization enhanced phase noise. Optik - International Journal for Light and Electron Optics, 138 (Supplement C). 494 - 508. ISSN 0030-4026.

Nie, Pengcheng, Jia, Dagong, Du, Chuang, Zhang, Hongxia, Xu, Tianhua and Liu, Tiegeng (2017) Method based on fast fourier transform for calculating conical refraction of beams with noncircular symmetry. IEEE Photonics Journal, 9 (2). pp. 1-7. doi:10.1109/JPHOT.2017.2669520 ISSN 1943-0655.

Xu, Tianhua, Shevchenko, Nikita A., Lavery, Domaniç, Semrau, Daniel, Liga, Gabriele, Alvarado, Alex, Killey, Robert I. and Bayvel, Polina (2017) Modulation format dependence of digital nonlinearity compensation performance in optical fibre communication systems. Optics Express, 25 (4). pp. 3311-3326. doi:10.1364/OE.25.003311 ISSN 1094-4087.

Karanov, Boris, Xu, Tianhua, Shevchenko, Nikita A., Lavery, Domaniç, Killey, Robert I. and Bayvel, Polina (2017) Span length and information rate optimisation in optical transmission systems using single-channel digital backpropagation. Optics Express, 25 (21). pp. 25353-25362. doi:10.1364/OE.25.025353 ISSN 1094-4087.

2016

Semrau, Daniel, Xu, Tianhua, Shevchenko, Nikita A., Paskov, Milen, Alvarado, Alex, Killey, Robert I. and Bayvel, Polina (2016) Achievable information rates estimates in optically amplified transmission systems using nonlinearity compensation and probabilistic shaping. Optics Letters, 42 (1). pp. 121-124. doi:10.1364/OL.42.000121 ISSN 0146-9592.

Shevchenko, Nikita A., Xu, Tianhua, Semrau, Daniel, Saavedra, Gabriele Liga, Paskov, Milen, Galdino, Lidia, Alvarado, Alex, Killey, Robert I. and Bayvel, Polina (2016) Achievable information rates estimation for 100-nm ramana amplified optical transmission system. In: 42nd European Conference on Optical Communication (ECOC 2016), Dusseldorf, Germany, 18-22 Sep 2016. Published in: Proceedings of ECOC 2016 ; 42nd European Conference on Optical Communication ISBN 9783800742745.

Liga, Gabriele, Czegledi, Cristian B, Xu, Tianhua, Agrell, Erik, Killey, Robert I. and Bayvel, Polina (2016) Ultra-wideband nonlinearity compensation performance in the presence of PMD. In: 42nd European Conference on Optical Communication (ECOC 2016), Dusseldorf, Germany, 18-22 Sep 2016. Published in: Proceedings of ECOC 2016 ; 42nd European Conference on Optical Communication ISBN 9783800742745.

Xu, Tianhua, Liu, Tiegen, Zhang, Yimo, Jacobsen, Gunnar, Li, Jie and Popov, Sergei (2016) Digital adaptive carrier phase estimation in multi-level phase shift keying coherent optical communication systems. In: 2016 3rd International Conference on Information Science and Control Engineering (ICISCE), Beijing, China, 8-10 Jul 2016. Published in: 2016 3rd International Conference on Information Science and Control Engineering (ICISCE) pp. 1293-1297. ISBN 9781509025367. doi:10.1109/ICISCE.2016.276

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Liu, Tiegen, Zhang, Yimo and Bayvel, Polina (2016) Analytical estimation in differential optical transmission systems influenced by equalization enhanced phase noise. In: Progress in Electromagnetic Research Symposium (PIERS), Shanghai, China, 8-11 Aug 2016 pp. 4844-4848. ISBN 9781509060948. doi:10.1109/PIERS.2016.7735770

Liu, Kun, Tian, Miao, Jiang, Junfeng, An, Jianchang, Xu, Tianhua, Ma, Chunyu, Pan, Liang, Wang, Tao, Li, Zhichen, Zheng, Wenjie, Xue, Meng, Wu, Fan and Liu, Tiegen (2016) An improved positioning algorithm in a long-range asymmetric perimeter security system. Journal of Lightwave Technology, 34 (22). pp. 5278-5283. doi:10.1109/JLT.2016.2615646 ISSN 0733-8724.

Xu, Tianhua, Bayvel, Polina, Liu, Tiegen, Zhang, Yimo, Jabobsen, Gunnar, Li, Jie and Popov, Sergei (2016) Carrier phase estimation in dispersion-unmanaged optical transmission systems. In: 2017 IEEE 2nd Advanced Information Technology, Electronic and Automation Control Conference (IAEAC), Beijing, China, 25-26 Mar 2017. Published in: 2017 IEEE 2nd Advanced Information Technology, Electronic and Automation Control Conference (IAEAC) ISBN 9781467389792.

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Liu, Tiegen and Zhang, Yimo (2016) Close-form expression of one-tap normalized LMS carrier phase recovery in optical communication systems. In: Fourth International Conference on Wireless and Optical Communications, Beijing, China, 7 Oct 2016. Published in: Proceedings of SPIE - International Society for Optical Engineering, 9902 doi:10.1117/12.2261932 ISSN 0277-786X.

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Liu, Tiegen, Zhang, Yimo and Bayvel, Polina (2016) Analytical investigations on carrier phase recovery in dispersion-unmanaged n-PSK coherent optical communication systems. Photonics, 3 (4). 51. doi:10.3390/photonics3040051 ISSN 2304-6732.

Bayvel, Polina, Maher, Robert, Xu, Tianhua, Liga, Gabriele, Shevchenko, Nikita A., Lavery, Domaniç, Alvarado, Alex and Killey, Robert I. (2016) Maximizing the optical network capacity. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 374 (2062). 20140440. doi:10.1098/rsta.2014.0440 ISSN 1364-503X.

2015

Le, S. T., McCarthy, M. E., Turitsyn, S. K., Phillips, I., Liga, G., Lavery, D., Xu, Tianhua, Bayvel, P. and Ellis, A. D. (2015) Optical and digital phase conjugation techniques for fiber nonlinearity compensation. In: Opto-Electronics and Communications Conference (OECC), 2015, Shangai, China, 28 Jun - 02 Jul 2015. Published in: Opto-Electronics and Communications Conference (OECC), 2015 pp. 1-3. ISBN 9781467379441. doi:10.1109/OECC.2015.7340113 ISSN 2166-8892.

Xu, Tianhua, Liga, Gabriele, Lavery, Domaniç, Thomsen, Benn C., Savory, Seb J., Killey, Robert I. and Bayvel, Polina (2015) Equalization enhanced phase noise in Nyquist-spaced superchannel transmission systems using multi-channel digital back-propagation. Scientific Reports, 5 (1). 13990 . doi:10.1038/srep13990 ISSN 2045-2322.

Xu, Tianhua, Li, Jie, Jacobsen, Gunnar, Popov, Sergei, Djupsjöbacka, Anders, Schatz, Richard, Zhang, Yimo and Bayvel, Polina (2015) Field trial over 820km installed SSMF and its potential Terabit/s superchannel application with up to 57.5-Gbaud DP-QPSK transmission. Optics Communications, 353 . pp. 133-138. doi:10.1016/j.optcom.2015.05.029 ISSN 0030-4018.

Jia, Dagong, Zhang, Yulong, Li, Shuai, Xu, Tianhua, Zhang, Hongxia and Zhang, Yimo (2015) Combined denoising filter for fringe pattern in electronic speckle shearing pattern interferometry. Optical Engineering, 54 (4). 043105. doi:10.1117/1.OE.54.4.043105 ISSN 0091-3286.

Maher, Robert, Xu, Tianhua, Galdino, Lidia, Sato, Masaki, Alvarado, Alex, Shi, Kai, Savory, Seb J., Thomsen, Benn C., Killey, Robert I. and Bayvel, Polina (2015) Spectrally shaped DP-16QAM super-channel transmission with multi-channel digital back-propagation. Scientific Reports, 5 (1). 8214 . doi:10.1038/srep08214 ISSN 2045-2322.

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Sergeyev, Sergey, Friberg, Ari T. and Zhang, Yimo (2015) Analytical BER performance in differential n-PSK coherent transmission system influenced by equalization enhanced phase noise. Optics Communications, 334 . pp. 222-227. doi:10.1016/j.optcom.2014.07.094 ISSN 0030-4018.

Ellis, A. D., Le, S. T., Al-Khateeb, M. A. Z., Turitsyn, S. K., Liga, G., Lavery, D., Xu, Tianhua and Bayvel, P. (2015) The impact of phase conjugation on the nonlinear-Shannon limit : The difference between optical and electrical phase conjugation. In: 2015 IEEE Photonics Society Summer Topical Meeting Series (SUM), Nassau, Bahamas, 13-15 Jul 2015. Published in: Summer Topicals Meeting Series (SUM), 2015 pp. 209-210. doi:10.1109/PHOSST.2015.7248271

2014

Liga, Gabriele, Xu, Tianhua, Alvarado, Alex, Killey, Robert I. and Bayvel, Polina (2014) On the performance of multichannel digital backpropagation in high-capacity long-haul optical transmission. Optics Express, 22 (24). 30053. doi:10.1364/OE.22.030053 ISSN 1094-4087.

Maher, Robert, Galdino, Lidia, Sato, Masaki, Xu, Tianhua, Shi, Kai, Kilmurray, Sean, Savory, Seb J., Thomsen, Benn C., Killey, Robert I. and Bayvel, Polina (2014) Linear and nonlinear impairment mitigation in a Nyquist spaced DP-16QAM WDM transmission system with full-field DBP. In: 2014 European Conference on Optical Communication (ECOC), Cannes, France, 21-25 Sep 2014. Published in: 2014 European Conference on Optical Communication (ECOC) pp. 1-3. ISBN 978-2-9549-4440-1. doi:10.1109/ECOC.2014.6963971

Galdino, Lidia, Liga, Gabriele, Lavery, Domanic, Maher, Robert, Xu, Tianhua, Sato, Masaki, Killey, Robert I., Savory, Seb J., Thomsen, Benn C. and Bayvel, Polina (2014) Unrepeated transmission over 253.4 km ultra low loss fiber achieving 6.95 b/s/Hz SE using EDFA-only pre-amplification. In: 2014 European Conference on Optical Communication (ECOC), Cannes, France, 21-25 Sep 2014. Published in: 2014 European Conference on Optical Communication (ECOC) pp. 1-3. ISBN 9782954944401. doi:10.1109/ECOC.2014.6963884

Maher, Robert, Sato, Masaki, Xu, Tianhua, Galdino, Lidia, Kilmurray, Sean, Savory, Seb J., Thomsen, Benn, Killey, Robert I. and Bayvel, Polina (2014) Digital pulse shaping to mitigate linear crosstalk in Nyquist-spaced 16QAM WDM transmission systems. In: 2014 OptoElectronics and Communication Conference , Melbourne, VIC, Australia, 6-10 July 2014. Published in: 2014 OptoElectronics and Communication Conference ISBN 9781922107213.

Liga, Gabriele, Xu, Tianhua, Galdino, Lidia , Killey, Robert and Bayvel, Polina (2014) Digital back-propagation for high spectral-efficiency terabit/s superchannels. In: 2014 Optical Fiber Communications Conference and Exhibition (OFC), San Francisco, CA, USA, 9-13 Mar 2014. Published in: 2014 Optical Fiber Communications Conference and Exhibition (OFC) W2A.23. ISBN 978-1-5575-2993-0. doi:10.1364/OFC.2014.W2A.23

Killey, Robert I., Maher, Robert, Xu, Tianhua, Galdino, Lidia, Sato, Masaki, Kilmurray, Sean, Thomsen, Benn C. and Bayvel, Polina (2014) Experimental characterisation of digital Nyquist pulse-shaped dual-polarisation 16QAM WDM transmission and comparison with the Gaussian noise model of nonlinear propagation. In: 2014 16th International Conference on Transparent Optical Networks (ICTON), , Graz, Austria, 6-10 Jul 2014. Published in: 2014 16th International Conference on Transparent Optical Networks (ICTON), pp. 1-4. ISBN 9781479956012. doi:10.1109/ICTON.2014.6876439

Jacobsen, Gunnar, Xu, Tianhua, Popov, Sergei and Sergeyev, Sergey (2014) Phase noise influence in coherent optical DnPSK systems with DSP based dispersion compensation. Journal of Optical Communications, 35 (1). doi:10.1515/joc-2013-0065 ISSN 0173-4911.

Jacobsen, Gunnar, Popov, Sergei, Xu, Tianhua and Sergeyev, Sergey (2014) Capacity constraints for phase noise influenced coherent optical DnPSK systems. In: 35th PIERS Progress In Electromagnetics Research Symposium , Guangzhou, China, 25-28 Aug 2014

2013

Jacobsen, Gunnar, Xu, Tianhua, Popov, Sergei and Sergeyev, Sergey (2013) Study of EEPN mitigation using modified RF pilot and Viterbi-Viterbi based phase noise compensation. Optics Express, 21 (10). pp. 12351-12362. doi:10.1364/OE.21.012351 ISSN 1094-4087.

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Sergeyev, Sergey and Zhang, Yimo (2013) Analysis of carrier phase extraction methods in 112-Gbit/s NRZ-PDM-QPSK coherent transmission system. In: 2012 Asia Communications and Photonics Conference (ACP), Guangzhou, China, 7-10 Nov 2012. Published in: 2012 Asia Communications and Photonics Conference (ACP) ISBN 9781467362740.

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Sergeyev, Sergey and Zhang, Yimo (2013) Influence of digital dispersion equalization on phase noise enhancement in coherent optical system. In: 2012 Asia Communications and Photonics Conference (ACP), Guangzhou, China, 7-10 Nov 2012. Published in: 2012 Asia Communications and Photonics Conference (ACP) ISBN 9781467362740.

Zhang, Hongxia, Wang, Shu, Gong, Yuhan, Liu, Tiegen, Xu, Tianhua, Jia, Dagong and Zhang, Yimo (2013) A quantitative robustness evaluation model for optical fiber sensor networks. Journal of Lightwave Technology, 31 (8). pp. 1240-1246. doi:10.1109/JLT.2013.2246769 ISSN 0733-8724.

Sergeyev, Sergey V., Xu, Tianhua, Popov, Sergei and Jacobsen, Gunnar (2013) All-optical polarisation control in fibre Raman amplifiers. In: International Scientific and Technical Conference on Quantum Electronics p. 81.

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Friberg, Ari T. and Zhang, Yimo (2013) Carrier phase estimation methods in coherent transmission systems influenced by equalization enhanced phase noise. Optics Communications, 293 . pp. 54-60. doi:10.1016/j.optcom.2012.11.090 ISSN 0030-4018.

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie and Sergeyev, Sergey (2013) Mitigation of EEPN in long-haul n-PSK coherent transmission system using modified optical pilot carrier. In: Asia Communications and Photonics Conference 2013. Published in: Asia Communications and Photonics Conference 2013 AF3E.1..

Xu, Tianhua, Li, Jie, Djupsjöbacka, Anders, Schatz, Richard, Jacobsen, Gunnar and Popov, Sergei (2013) Quasi real-time 230-Gbit/s coherent transmission field trial over 820 km SSMF using 57.5-Gbaud dual-polarization QPSK. In: Asia Communications and Photonics Conference 2013, Beijing China, 12–15 Nov 2013. Published in: Asia Communications and Photonics Conference 2013 ISBN 9781557529893.

2012

Jacobsen, Gunnar, Xu, Tianhua, Popov, Sergei, Li, Jie, Friberg, Ari T. and Zhang, Yimo (2012) EEPN and CD study for coherent optical nPSK and nQAM systems with RF pilot based phase noise compensation. Optics Express, 20 (8). pp. 8862-8870. doi:10.1364/OE.20.008862 ISSN 1094-4087.

Zhang, Hongxia, Chen, Xinwei, Ye, Wenting, Xu, Tianhua, Jia, Dagong and Zhang, Yimo (2012) Mitigation of the birefringence dispersion on the polarization coupling measurement in a long-distance high-birefringence fiber. Measurement Science and Technology, 23 (2). 025203. doi:10.1088/0957-0233/23/2/025203 ISSN 0957-0233.

Jacobsen, Gunnar, Xu, Tianhua, Popov, Sergei, Li, Jie, Friberg, Ari T. and Zhang, Yimo (2012) Phase noise influence in coherent optical OFDM systems with RF pilot tone : digital IFFT multiplexing and FFT demodulation. Journal of Optical Communications, 33 (3). pp. 217-226. doi:10.1515/joc-2012-0038 ISSN 0173-4911.

Jacobsen, Gunnar, Xu, Tianhua, Popov, Sergei, Sergeyev, Sergey and Zhang, Yimo (2012) Phase noise influence in long-range coherent optical OFDM systems with delay detection, IFFT multiplexing and FFT demodulation. Journal of Optical Communications, 33 (4). pp. 289-295. doi:10.1515/joc-2012-0047 ISSN 0173-4911.

2011

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Friberg, Ari T. and Zhang, Yimo (2011) Phase noise mitigation in coherent transmission system using a pilot carrier. In: 2011 Asia Communications and Photonics Conference and Exhibition ACP, Shanghai, China, 13-16 Nov 2011. Published in: 2011 Asia Communications and Photonics Conference and Exhibition ACP ISBN 9780819489616.

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Friberg, Ari T. and Zhang, Yimo (2011) Digital chromatic dispersion compensation in coherent transmission system using a time-domain filter. In: 2010 Asia Communications and Photonics Conference and Exhibition (ACP), Shanghai, China, 8-10 Dec 2010. Published in: 2010 Asia Communications and Photonics Conference and Exhibition (ACP) pp. 132-133. ISBN 9781424471119. doi:10.1109/ACP.2010.5682798

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Friberg, Ari T. and Zhang, Yimo (2011) Analytical estimation of phase noise influence in coherent transmission system with digital dispersion equalization. Optics Express, 19 (8). pp. 7756-7768. doi:10.1364/OE.19.007756 ISSN 1094-4087.

Jacobsen, Gunnar, Xu, Tianhua, Popov, Sergei, Li, Jie, Zhang, Yimo and Friberg, Ari T. (2011) Error-rate floors in differential n-level phase-shift-keying coherent receivers employing electronic dispersion equalisation. Journal of Optical Communications, 32 (3). pp. 191-193. doi:10.1515/JOC.2011.031 ISSN 0173-4911.

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Forzati, M., Mårtensson, J., Mussolin, M., Li, Jie, Wang, Ke, Zhang, Yimo and Friberg, A. T. (2011) Frequency-domain chromatic dispersion equalization using overlap-add methods in coherent optical system. Journal of Optical Communications, 32 (2). pp. 131-135. doi:10.1515/JOC.2011.022 ISSN 0173-4911.

Zhang, Hongxia, Liu, Kun, Jia, Dagong, Xu, Tianhua, Liu, Tiegen, Peng, Gangding, Jing, Wencai and Zhang, Yimo (2011) Improved low concentration gas detection system based on intracavity fiber laser. Review of Scientific Instruments, 82 (2). 023104. doi:10.1063/1.3534077 ISSN 0034-6748.

Jacobsen, Gunnar, Lidn, Marisol, Xu, Tianhua, Popov, Sergei, Friberg, Ari T. and Zhang, Yimo (2011) Influence of pre- and post-compensation of chromatic dispersion on equalization enhanced phase noise in coherent multilevel systems. Journal of Optical Communications, 32 (4). pp. 257-261. doi:10.1515/JOC.2011.053 ISSN 0173-4911.

Jacobsen, Gunnar, Kazovsky, Leonid G., Xu, Tianhua, Popov, Sergei, Li, Jie, Zhang, Yima and Friberg, Ari T. (2011) Phase noise influence in optical OFDM systems employing RF pilot tone for phase noise cancellation. Journal of Optical Communications, 32 (2). pp. 141-145. doi:10.1515/joc.2011.017 ISSN 0173-4911.

Jacobsen, Gunnar, Xu, Tianhua, Popov, Sergei, Li, Jie, Friberg, Ari T. and Zhang, Yimo (2011) Receiver implemented RF pilot tone phase noise mitigation in coherent optical nPSK and nQAM systems. Optics Express, 19 (15). pp. 14487-14494. doi:10.1364/OE.19.014487 ISSN 1094-4087.

2010

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Wang, Ke and Friberg, Ari T. (2010) Digital compensation of chromatic dispersion in 112-Gbit/s PDM-QPSK system. In: 2009 Asia Communications and Photonics Conference and Exhibition (ACP), Shanghai, China, 2-6 Nov 2009. Published in: 2009 Asia Communications and Photonics Conference and Exhibition (ACP) ISSN 2162-108X.

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Vanin, Evgeny, Wang, Ke, Friberg, Ari T. and Zhang, Yimo (2010) Chromatic dispersion compensation in coherent transmission system using digital filters. Optics Express, 18 (15). 16243. doi:10.1364/OE.18.016243 ISSN 1094-4087.

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Wang, Ke and Friberg, Ari T. (2010) Normalized LMS digital filter for chromatic dispersion equalization in 112-Gbit/s PDM-QPSK coherent optical transmission system. Optics Communications, 283 (6). pp. 963-967. doi:10.1016/j.optcom.2009.11.011 ISSN 0030-4018.

2009

Xu, Tianhua, Jacobsen, Gunnar, Popov, Sergei, Li, Jie, Wang, Ke and Friberg, Ari T. (2009) Variable-step-size LMS adaptive filter for digital chromatic dispersion compensation in PDM-QPSK coherent transmission system. In: International Conference on Optical Instrumentation and Technology, Shanghai, China. Published in: Proceedings of SPIE - International Society for Optical Engineering, 7506 75062I. doi:10.1117/12.837834 ISSN 0277-786X.

Zhang, Hongxia, Xu, Tianhua, Jia, Dagong, Jing, Wencai, Liu, Kun and Zhang, Yimo (2009) Effects of angular misalignment in interferometric detection of distributed polarization coupling. Measurement Science and Technology, 20 (9). 095112. doi:10.1088/0957-0233/20/9/095112 ISSN 0957-0233.

Xu, Tianhua, Jing, Wencai, Zhang, Hongxia, Liu, Kun, Jia, Dagong and Zhang, Yimo (2009) Influence of birefringence dispersion on a distributed stress sensor using birefringent optical fiber. Optical Fiber Technology, 15 (1). pp. 83-89. doi:10.1016/j.yofte.2008.06.001 ISSN 1068-5200.

2008

Jia, Dagong, Yu, Changsong, Xu, Tianhua, Jin, Chao, Zhang, Hongxia, Jing, Wencai and Zhang, Yimo (2008) Vibration analysis based on electronic stroboscopic speckle-shearing pattern interferometry. In: 2008 International Conference on Optical Instruments and Technology: Optoelectronic Measurement Technology and Applications, Beijing, China, 16-19 Nov 2008. Published in: Proceedings of SPIE - International Society for Optical Engineering, 7160 p. 716014. doi:10.1117/12.806992 ISSN 0277-786X.

Xu, Tianhua, Jing, Chao, Jing, Wencai, Zhang, Hongxia, Jia, Dagong and Zhang, Yimo (2008) Design and experiment of electronic speckle shearing phase-shifting pattern interferometer. Optoelectronics Letters, 4 (1). pp. 59-61. doi:10.1007/s11801-008-7079-5 ISSN 1673-1905.

Xu, Tianhua, Tang, Feng, Jing, Wencai, Zhang, Hongxia, Jia, Dagong, Zhang, Xuemin, Zhou, G. and Zhang, Yimo (2008) Distributed measurement of mode coupling in birefringent fibers with random polarization modes. Optica Applicata, 39 . pp. 77-90. ISSN 0078-5466.

Xu, Tianhua, Tang, Feng, Jing, Wencai, Zhang, Hongxia, Jia, Dagong, Yu, Changsong, Zhou, Ge and Zhang, Yimo (2008) Influence of polarization extinction ratio on distributed polarization coupling detection. Optoelectronics Letters, 4 (4). pp. 292-294. doi:10.1007/s11801-008-8031-5 ISSN 1673-1905.

Zhang, Hongxia, Liu, Haitao, Jing, Wencai, Xu, Tianhua, Jia, Dagong and Zhang, Yimo (2008) Research of stress sensing based on measurement of polarization coupling in polarization-maintaining fiber. Journal of Optoelectronics : Laser [Guangdianzi - Jiguang], 19 (11). pp. 1443-1445. ISSN 1005-0086.

2007

Li, Yan, Xu, Tianhua, Jia, Dagong, Jing, Wencai, Hu, Hao, Yu, Jinlong and Zhang, Yimo (2007) Dynamic dispersion compensation in a 40 Gb/s single-channeled optical fiber communication system. Acta Optica Sinica [Guangxue Xuebao], 27 (7). pp. 1161-1165. ISSN 0253-2239.

Jing, Wencai, Li, Xiaojingi, Liu, Kun, Xu, Tianhua, Zhang, Yimo, Zhang, Hongxia, Jia, Dagong and Peng, GangDing (2007) Enhancement of signal-noise-ratio in a distributed polarization mode coupling detection system. Optoelectronics Letters, 3 (1). pp. 57-61. doi:10.1007/s11801-007-6158-4 ISSN 1673-1905.

Zhang, Hongxia, Xu, Tianhua, Jing, Wencai, Jia, Dagong, Zhang, Yimo, Feng, Tang, Liu, Kun and Zhang, Yimo (2007) Influence of angle misalignment on detection polarization coupling in white light interferometer. In: SPIE Photonics Asia Conference 2007 , Beijing, China, 11-15 Nov 2007. Published in: Proceedings of SPIE - International Society for Optical Engineering, 6829 68290E. doi:10.1117/12.756567 ISSN 0277-786X.

2006

Jing, Chao, Jing, Wencai, Xu, Tianhua, Liu, Na, Zhou, Ge and Zhang, Yimo (2006) Electronic speckle-shearing pattern interferometry for vibration analysis. Nanotechnology and Precision Engineering [Nami Jishu yu Jingmi Gongcheng], 4 (1). pp. 58-62. ISSN 1672-6030.

2005

Xu, Tianhua, Liu, Tiegen, Jing, Wencai, Jia, Dagong and Liu, Lina (2005) Structures for enhancing fiber Bragg grating pressure sensitivity. Modern , 4 . pp. 1-4. ISSN 2096-4188.