The vulnerable sensitivity to laser linewidth induced inter-carrier interference (ICI) has long
been recognized as a major problem to coherent optical orthogonal frequency-division …

摘要利用迭代部分传输序列(IPTS) 限幅算法实现100-Gb/s 高速偏振模复用相干光正交频分复用
(PDM-CO-OFDM) 系统峰值平均功率比(PAPR) 抑制, 并对其PAPR, 误码率(BER) …

We propose a simple, full-range carrier frequency offset (CFO) algorithm for coherent optical
orthogonal frequency division multiplexing (CO-OFDM) systems. By applying the Chinese …

Orthogonal frequency division multiplexing (OFDM) is a promising technology for the next-
generation optical transmission systems beyond 100 Gb/s. To further improve the spectral …

Channel estimation, as a key technique, has a significant impact on the performance of
coherent optical Fiber-optic communication system, by transmitting the known data at the …

We propose an algorithm for carrying out joint frame and frequency synchronization in
reduced-guard-interval coherent optical orthogonal frequency division multiplexing (RGI-CO …

In this study, the authors presented discrete Fourier transform (DFT)‐based channel
estimation algorithms for a coherent optical orthogonal frequency division multiplexing (CO …

We report and experimentally investigate the performance of an adaptive decision-directed
channel equalizer (ADDCE) in reduced-guard-interval dual-polarization coherent-optical …

In this study, we proposed an efficient channel estimation method based on discrete Fourier
transform for the polarization division multiplexing (PDM) and 64 order quadrature amplitude …

To improve the accuracy of the channel estimation in PDM-CO-OFDM system when LS
algorithm is used, a joint denoising method is proposed in this paper. We have theoretically …