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Gastric cancer incidence and mortality in Zhuanghe, China, between 2005 and 2010 期刊论文
WORLD JOURNAL OF GASTROENTEROLOGY, 2012, 卷号: 18, 期号: 11, 页码: 1262-1269
作者:  Jing JingJing;  Liu HuiYuan;  Hao JinKuan;  Wang LiNa;  Wang YunPing;  Sun LiHua;  Yuan Yuan
收藏  |  浏览/下载：67/0  |  提交时间：2021/02/26
HELICOBACTER-PYLORI  POPULATION  TRENDS  POLYMORPHISM  STOMACH  IMPACT  RISK  Gastric cancer  Incidence  Mortality  Trend  High-risk areas  
Improved H-infinity channel estimator based on EM for MIMO-OFDM systems 期刊论文
JOURNAL OF SYSTEMS ENGINEERING AND ELECTRONICS, 2011, 卷号: 22, 期号: 4, 页码: 572-578
作者:  Xu Peng;  Wang Jinkuan;  Qi Feng
收藏  |  浏览/下载：96/0  |  提交时间：2021/02/02
LINEAR-ESTIMATION  WIRELESS SYSTEMS  KREIN SPACES  DESIGN  multiple input multiple output (MIMO)  orthogonal frequency division multiplexing (OFDM)  channel estimation  H-infinity  expectation maximization (EM)  angle domain  
Improved H-infinity channel estimator based on EM for MIMO-OFDM systems 期刊论文
JOURNAL OF SYSTEMS ENGINEERING AND ELECTRONICS, 2011, 卷号: 22, 期号: 4, 页码: 572-578
作者:  Xu Peng;  Wang Jinkuan;  Qi Feng
收藏  |  浏览/下载：88/0  |  提交时间：2021/02/02
LINEAR-ESTIMATION  WIRELESS SYSTEMS  KREIN SPACES  DESIGN  multiple input multiple output (MIMO)  orthogonal frequency division multiplexing (OFDM)  channel estimation  H-infinity  expectation maximization (EM)  angle domain