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Recovery of correlated row sparse signals using smoothed L_0-norm algorithm
《The Journal of China Universities of Posts and Telecommunications》2012年第6期123-128,共6页LIU Yu MA Cong ZHU Xu-qi ZHANG Lin 
supported by the National Natural Science Foundation of China(61201149);the 111 Project(B08004);the Fundamental Research Funds for the Central Universities
Distributed compressed sensing （DCS） is an emerging research field which exploits both intra-signal and inter-signal correlations. This paper focuses on the recovery of the sparse signals which can be modeled as joi...
关键词：DCS JSM row sparse signal smoothed L0-norm partially known support 
On the bounds of frequency-selective channel capacity with doubly correlated geometrical MIMO channel model被引量：2
《The Journal of China Universities of Posts and Telecommunications》2010年第2期8-13,共6页LI Yong-hua , Lü Tie-jun, WU Xiao-fei, ZHANG Lin Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing 100876, China 
supported by the Fundamental Research Funds for Central Universities (2009RC0116);the National Natural Science Foundation of China (60972075);the Program for New Century Excellent Talents in University (NCET-06-0091)
The multi-input multi-output （MIMO） technology plays an important role in link transmissions. This article considers the general case for the ergodic capacity in doubly correlated frequency-selective MIMO channel. I...
关键词：MIMO CORRELATION capacity BOUNDS 
Research on high-speed TDICCD remote sensing camera video signal processing被引量：3
《The Journal of China Universities of Posts and Telecommunications》2009年第3期95-102,共8页ZHANG Da XU Shu-yan MENG Qing-ju 
Video signal processing needs high signal-to-noise ratio （SNR） in high-speed time delay and integration charge coupled devices （TDICCD）. To solve this problem, this article first analyzes the characteristics of th...
关键词：charge coupled device correlated double sample programmable gain control digital offset control 
BER analysis of MPSK space-time code with differential detection over correlated block-fading Rayleigh channel被引量：1
《The Journal of China Universities of Posts and Telecommunications》2008年第2期18-25,共8页ZOU Yu-long ZHENG Bao-yu 
MIMO technology proposed in recent years can effectively combat the multipath fading of wireless channel and can considerably enlarge the channel capacity, which has been investigated widely by researchers. However, i...
关键词：differential space-time block code correlated blockfading Rayleigh channel CSI error floor 
Unitary space vector quantization codebook design for spatial correlated limited feedback MIMO system被引量：2
《The Journal of China Universities of Posts and Telecommunications》2008年第1期23-27,共5页WU Ping LI Li-hua 
the National Natural Science Foundation of China（60702051）;the Hi-Tech Research and Development Program of China（2006AAQ IZ260）and Huawei company.
In the transmitting, beamforming, and receiving combing （TBRC） MIMO system, a codebook based feedback strategy is usually used to provide the transmitter with the beamforming vector. The adopted codebook affects the...
关键词：USVQ multiple-input multiple-output （MIMO） system TBRC 
The correlated MIMO channel model for IEEE 802.16n
《The Journal of China Universities of Posts and Telecommunications》2007年第3期16-21,共6页YANG Fan LI Dao-ben 
A more accurate correlated multiple input and multiple output （MIMO） channel model for IEEE 802.16n is presented. On one hand, this MIMO channel model can obtain more precise antenna correlation, which is a key char...
关键词：MIMO channel model power delay profile antenna correlation 
A Simple Capacity Formula for Correlated Diversity Rayleigh Fading Channels
《The Journal of China Universities of Posts and Telecommunications》2004年第z1期37-39,共3页CHENG Xing-qing~1, SU Shu-chun~2, LI Dao-ben~1 1.Beijing University of Posts and Telecommunications,Beijing 100876, P.R. China 2.Beijing Electronic Science Technology Institute,Beijing 100070, P.R. China 
theNationalNaturalScienceFoundationofChina (No.69931 0 50 )
The system capacity can be considerably increased if we appropriately exploit the randomness of multipath propagation. A simple average capacity formula is derived for correlated diversity Rayleigh fading channels thr...
关键词：channel capacity fading channel and wireless SIMO systems 
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