Performance analysis of OOK, BPSK, QPSK modulation schemes in uplink of ground-to-satellite laser communication system under atmospheric fluctuation

Y Li, M Li, Y Poo, J Ding, M Tang, Y Lu - Optics Communications, 2014 - Elsevier
Considering the combined effects of the intensity scintillation and the beam wander in the
satellite-to-ground laser uplink communication system, the bit error rate (BER) performance …

Pump RIN-induced impairments in unrepeatered transmission systems using distributed Raman amplifier

J Cheng, M Tang, APT Lau, C Lu, L Wang, Z Dong… - Optics …, 2015 - opg.optica.org
High spectral efficiency modulation format based unrepeatered transmission systems using
distributed Raman amplifier (DRA) have attracted much attention recently. To enhance the …

相对相位噪声对相干光通信系统性能影响

陈海燕, 刘威, 李莉 - Laser Technology, 2016 - opticsjournal.net
摘要在使用前向抽运喇曼放大器的相干光正交频分复用传输系统中, 由于喇曼抽运的强度噪声和
交叉相位调制之间相互作用产生相对相位噪声, 导致系统性能大幅下降. 为了研究此问题 …

Relative phase noise-induced phase error and system impairment in pump depletion/nondepletion regime

J Cheng, M Tang, S Fu, PP Shum, D Yu… - Journal of lightwave …, 2014 - opg.optica.org
Although the pump relative intensity noise transfer phenomenon in traditional Raman
amplified amplitude-shift keying fiber communication systems has been investigated …

Experimental verification of relative phase noise in Raman amplified coherent optical communication system

L Xu, J Cheng, M Tang, J Wu, S Fu… - Journal of Lightwave …, 2016 - ieeexplore.ieee.org
The intensity fluctuation of a Raman pump laser source will not only transfer to the signal's
intensity through stimulated Raman scattering effect, which has been investigated …

Characterization and optimization of unrepeatered coherent transmission systems using DRA and ROPA

J Cheng, M Tang, S Fu, PP Shum… - Journal of Lightwave …, 2017 - ieeexplore.ieee.org
We present a detailed investigation of the singe-channel 100G polarization-multiplexed
quadrature-phase-shift-keying-based unrepeatered coherent transmissions using various …

Relative phase noise estimation and mitigation in Raman amplified coherent optical communication system

J Cheng, M Tang, S Fu, PP Shum, D Liu, M Xiang… - Optics express, 2014 - opg.optica.org
The interplay between the stochastic intensity fluctuation of Raman pump laser and cross-
phase modulation (XPM) effect in transmission optical fiber leads to additional phase noise …

G. 654. E optical fibers for high-data-rate terrestrial transmission systems with long reach

JD Downie, S Makovejs, J Hurley… - … , Sub-Systems, and …, 2018 - spiedigitallibrary.org
Data traffic demands continue to increase worldwide, driving requirements for higher
spectral efficiency systems and higher individual channel capacities. To enable terrestrial …

Examination of potential terrestrial system effects from raman pumps below cable cutoff in G. 654. E fibers

M Mlejnek, JD Downie, M O'Sullivan - Journal of Lightwave …, 2019 - opg.optica.org
ITU G. 654. E was recently approved as a new optical fiber standard for terrestrial systems.
While G. 654-compliant fibers have been used extensively in undersea submarine networks …

Analysis of potential terrestrial system effects from raman pumps below cable cut-off in G. 654. E fibres

M Mlejnek, JD Downie… - … European Conference on …, 2017 - ieeexplore.ieee.org
The new G. 654. E fibre standard moves the cable cut-off specification to 1530 nm. We
analyse potential signal impairments that may arise from Raman amplification with pump …