the National Natural Science Foundation of China (Grant Nos. 61575071, and 61331010).
In this paper, we proposed a novel modulation format identification method for square M-quadrature amplitude modulation (M-QAM) signals which is based on amplitude histogram space of the incoming data after analog-to-...
National Natural Science Foundation of China(NSFC)(61331010,61205063);863 High Technology plan(2015AA016904);Program for New Century Excellent Talents in University(NCET)(NCET-13-0235)
We propose a novel waveguide design of polarization-maintaining few mode fiber(PM-FMF) supporting ≥10non-degenerate modes, utilizing a central circular air hole and a circumjacent elliptical-ring core. The structure ...
supported in part by National Natural Science Foundation of China (61271192,61427813,61331010);National 863 Program of China (2013AA013401)
We proposed a hybrid transmission system consist of 1Tbit/s Nyquist WDM channels,100Gbit/s PDM-QPSK WDM channels and 10Gbit/s NRZ WDM channels to study whether Terabit Nyquist WDM signal could transmit in the existing...
supported by the National Natural Science Foundation of China(Grant Nos.61271192,61427813,and 61331010);the National Basic Research Program of China(Grant No.2013AA013401)
The compensation effects of fiber nonlinearity in 112 Gb/s polarization division multiplexing(PDM) coherent optical systems by mid-span optical phase conjugation(OPC) based on four wave mixing(FWM) effect are st...
financially supported by the National 863 Program of China(No.2013AA013401);the National Natural Science Foundation of China(Nos.61177067,61027007,and 61331010)
In an optical performance monitoring system for high-speed optical communications, the ultra-short optical pulse from the laser is divided into two parts. One is to sample high-speed optical communication signal and t...