supported in part by the National Natural Science Foundation of China (Nos. 61101072 and 61132002);the new strategic industries development projects of Shenzhen city (No. ZDSY20120616141333842);Tsinghua University Initiative Scientific Research Program (No. 2012Z10132)
The design of a high-speed decoder using traditional partly parallel architecture for Non-Quasi-Cyclic(NQC) Low-Density Parity-Check(LDPC) codes is a challenging problem due to its high memory-block cost and low h...
Supported by the National Natural Science Foundation of China(91338101,91338108,61132002,6132106);Research Fund of Tsinghua University(2011Z05117);Co-innovation Laboratory of Aerospace Broadband Network Technology
The scheduling efficiency of the tracking and data relay satellite system(TDRSS)is strictly limited by the scheduling degrees of freedom(DoF),including time DoF defined by jobs' flexible time windows and spatial ...
supported by the National Key Basic Research Program of China(2014CB340206);partly supported by National Natural Science Foundation of China(No.61132002,No.61321061)
Radio waves are highly attenuated and distorted by turbulent plasma sheath around hypersonic vehicles in near space, leading to communication blackout. The purpose of the paper is to investigate the plasma channel cha...
supported by the National Basic Research Program of China (2013CB329001);the National Natural Science Foundation of China (61132002, 61201186)
This paper investigates the social-aware cooperation(SAC) among mobile terminals(MTs), motivated by the fact that modern smart devices have much improved context awareness. Aware of the social ties, the cooperative ne...
supported by the National Natural Science Foundation of China (Nos. 61101072 and 61132002)
In this study, a class of Generalized Low-Density Parity-Check (GLDPC) codes is designed for data transmission over a Partial-Band Jamming (PBJ) environment. The GLDPC codes are constructed by replacing parity-che...