国家自然科学基金(60902027)

作品数:5被引量:24H指数:2
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相关作者:唐友喜赵贤马万治邵士海李志刚更多>>
相关机构:电子科技大学更多>>
相关期刊:《Science China(Information Sciences)》《电子科技大学学报》《Chinese Journal of Electronics》《电子测量与仪器学报》更多>>
相关主题:测试仪误码率测试仪误码率无线通信设备瑞利信道更多>>
相关领域:电子电信自动化与计算机技术动力工程及工程热物理更多>>
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Mitigating spectrum sensing data falsification attacks in hard-decision combining cooperative spectrum sensing被引量:4
《Science China(Information Sciences)》2014年第4期188-196,共9页ZENG Kun PENG QiHang TANG YouXi 
supported in part by Fundamental Research Funds for the Central Universities(Grant No.ZYGX2010J003);National Natural Science Foundation of China(Grant Nos.60832007,60901018,60902027);National Science and Technology Major Project(Grant No.2011ZX03001-006)
In this paper we propose a simple yet robust secure cooperative spectrum sensing scheme with hard decision combining for Opportunistic Spectrum Access (OSA) networks. Based on the historical sensing records and the ...
关键词:cognitive radio networks opportunistic spectrum access spectrum sensing data falsification at-tacks network security 
分布式发射天线下BPSKAlamouti方案性能分析(英文)
《电子科技大学学报》2011年第5期667-670,675,共5页李志刚 唐友喜 
supported by the National 863 High Technology Development Project (2009AA01Z236);National Natural Science Foundation of China (60902027, 60832007 and 60901018);the Funds (9140A21030209DZ02);the Fundamental Research Funds for the Central Universities (ZYGX2009J008 and ZYGX2009J010)~~
在分布式发射天线系统中,针对圆形小区下基于Alamouti空时分组编码和采用BPSK调制的情况,推导了误比特性能的近似解析表达式。理论推导过程考虑了路径损耗、阴影衰落、单径瑞利衰落和背景噪声的影响。在2发1收、单径瑞利衰落信道、200 ...
关键词:比特误码率 分布式天线系统 大尺度衰落 空时分组码 
Timing Acquisition for Distributed Antenna Systems with the Cooperation of Two Remote Antennas被引量:2
《Chinese Journal of Electronics》2011年第3期527-532,共6页QING Chaojin SHAO Shihai TANG Youxi 
This work is supported in part by the National Natural Science Foundation (No.60832007, No.60901018, No.60902027, No.U1035002/L05), 863 Hi-Tech Research and Development Project of China (No.2009AA01Z236), Key Project (No.2009ZX03003-008-01), and the Fundamental Research Funds for the Central Universities of China (No.ZYGX2009J008, No.ZYGX2009J010).
In the coverage region of Distributed antenna systems (DAS), two Remote antennas (RA) are as- sumed at the Base station (BS) for receiving the signal transmitted from the Mobile station (MS) with a single ante...
关键词:Cooperative timing acquisition Distributed antenna systems Maximum likelihood estimator Probability of correct acquisition. 
瑞利信道中无线通信设备误码率测试仪实现被引量:17
《电子测量与仪器学报》2010年第5期414-419,共6页马万治 唐友喜 赵贤 邵士海 
国家"863"(编号:2009AA01Z236)资助项目;国家自然科学基金(编号:60902027;60832007;60901018)资助项目;华为基金(编号:YBWL2008066)资助项目
误码率是衡量无线通信设备性能的重要指标。为了获得待测设备在衰落信道下的误码性能,传统方法需要进行外场实验,成本高,效率低。针对这一问题,本文基于现场可编程门阵列(FPGA),采用查找表正弦叠加法,实现了能够模拟单径瑞利衰落信道的...
关键词:误码率 测试仪 瑞利衰落 信道 FPGA 
Successive interference cancellation (SIC) in V-BLAST systems with asynchronous transmission mode被引量:1
《Science in China(Series F)》2009年第12期2317-2323,共7页LIN HuaJiong TANG YouXi GUAN Lu SHAO ShiHai 
Supported by the National Natural Science Foundation of China (Grant Nos. 60832007, 60901018, 60902027);the National High-Tech Research & Development Program of China (Grant No. 2009AA01Z236)
The V-BLAST system with asynchronous transmission mode first proposed by Shao can achieve full diversity only by using a simple linear detection scheme under zero forcing (ZF) criterion; therefore it gives a reasona...
关键词:asynchronous transmission successive interference cancellation (SIC) vertical Bell Labs architecture of layered space-time (V-BLAST) 
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