This work was supported by the National Natural Science Foundation of China (No. 61205065), the Open Fund of State Key Laboratory of Advanced Optical Communication Systems and Networks (No. 2013GZKF031310), and the National 863 Program of China (No. 2013AA013401).
We study the decoding performance of low-density parity-check (LDPC) code based on Watermark scheme under different percentages of water-mark bits over 100 Gb/s differential quadrature phase shift keying (DQPSK) h...
supported by the National Natural Science Foundation of China(No.61205065);the Fund of State Key Laboratory of Information Photonics and Optical Communications;the Fundamental Research Funds for the Central Universities in China(No.2014RC1201)
A new log-likelihood ratio(LLR) message estimation method is proposed for polarization-division multiplexing eight quadrature amplitude modulation(PDM-8QAM) bit-interleaved coded modulation(BICM) optical communication...
supported by the National Natural Science Foundation of China(No.61205065);the National 863 Program of China(No.2013AA013401);the Open Fund of IPOC(BUPT;No.IPOC2013B005)
We demonstrate a new scheme for generation of optical frequency comb (OFC) based on cascade modulators, 23 comb lines within 0.5 dB spectral power variation are obtained. An optical finite impulse response (FIR) f...
supported by the National Natural Science Foundation of China(No.61205065);the National "863" Project of China(No.2013AA013401);the Open Fund of State Key Laboratory of optical fiber communication network with the new type of optical communication system(Shanghai Jiao Tong University)(No.2013GZKF031310)
A data-aided method of joint frequency offset and chromatic dispersion estimation based on the Chu training sequences is shown in 112 Gb/s polarization-multiplexed (PM) quadrature phase-shift keying and 224 Gb/s PM-...