中国博士后科学基金(2011M500664)

作品数:5被引量:27H指数:3
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相关作者:郭庆杨明川唐文彦张硕李明更多>>
相关机构:哈尔滨工业大学更多>>
相关期刊:《哈尔滨工业大学学报》《China Communications》《Journal of Harbin Institute of Technology(New Series)》更多>>
相关主题:COGNITIVE_RADIO_NETWORKSCOGNITIVE_RADIOBASEDALGORITHMCYCLOSTATIONARY更多>>
相关领域:电子电信更多>>
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Statistical Modeling of the High Altitude Platform Dual-Polarized MIMO Propagation Channel被引量:4
《China Communications》2017年第3期43-54,共12页Mingchuan Yang Shuo Zhang Xinye Shao Qing Guo Wenyan Tang 
sponsored by National Natural Science Foundation of China (No.91538104,No.91438205);China Postdoctoral Science Foundation (No.2011M500664)
In order to investigate the benefit of multiple-input multiple-output(MIMO) technique applying to the high altitude platform(HAP), a 2×2 MIMO statistical model, which can accurately describe the channel between HAP a...
关键词:high altitude platform(HAP) channel model multiple-input multiple-output(MIMO) polarization diversity 
Cyclostationary Feature Detection Based Spectrum Sensing Algorithm under Complicated Electromagnetic Environment in Cognitive Radio Networks被引量:19
《China Communications》2015年第9期35-44,共10页Yang Mingchuan Li Yuan Liu Xiaofeng Tang Wenyan 
sponsored by National Basic Research Program of China (973 Program, No. 2013CB329003);National Natural Science Foundation of China (No. 91438205);China Postdoctoral Science Foundation (No. 2011M500664);Open Research fund Program of Key Lab. for Spacecraft TT&C and Communication, Ministry of Education, China (No.CTTC-FX201305)
This paper focuses on improving the detection performance of spectrum sensing in cognitive radio(CR) networks under complicated electromagnetic environment. Some existing fast spectrum sensing algorithms cannot get sp...
关键词:cognitive radio cyclostationary feature detection Hilbert transformation 
分布式双极化卫星移动MIMO信道模型被引量:3
《哈尔滨工业大学学报》2015年第5期50-56,共7页郭庆 张硕 杨明川 李明 唐文彦 
国家自然科学基金(61101126);国家博士后基金(2011M500664)
为更好研究分布式双极化卫星移动MIMO通信系统,在对其信道特性进行分析的基础上,建立了信道模型,计算该信道模型的二阶统计量并估算系统信道容量.模型保证子信道之间的相关性与信道的统计特性不变,并考虑多普勒频谱扩展对小尺度衰落的影...
关键词:分布式系统 双极化 卫星移动通信 MIMO 信道建模 
Exhaustive entropy based SLM method for PAPR reduction of OFDM system被引量:1
《Journal of Harbin Institute of Technology(New Series)》2012年第2期91-97,共7页宁磊 王振永 潘晶 杨明川 郭庆 
Sponsored by the National Natural Science Foundation of China (Grant No. 61101126);the Postdoctoral Science Foundation of China (Grant No.2011M500664)
Orthogonal frequency division multiplexing(OFDM) is an attractive technology to provide immense improvement in wireless transmission capacity but high peak-to-average power ratio(PAPR) is a major drawback of OFDM syst...
关键词:exhaustive entropy orthogonal frequency division multiplexing(OFDM) peak-to-average power ratio(PAPR) selected mapping(SLM) 
三维空时卫星移动信道概率统计模型
《哈尔滨工业大学学报》2012年第1期60-66,共7页杨明川 石硕 王振永 郭庆 唐文彦 
国家自然科学基金资助项目(60532030;61101126);中国博士后科学基金资助项目(2011M500664)
针对卫星和带阵列天线的移动体之间视距链路被遮挡时的信道特性,综合考虑信号到达方向分布的三维非均匀、非全向来波情形,建立了一个基于几何圆柱散射模型的三维信道概率统计模型.分别以拉普拉斯分布与Parsons模型中改进的截尾余弦分布...
关键词:卫星移动信道 衰落特性 概率统计模型 空时联合 
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