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[期刊论文] 作者:XU Li,ZHENG Bao-yu, 来源:中国邮电高校学报 年份:2004
[期刊论文] 作者:ZHANG Deng-yin,ZHENG Bao-yu, 来源:中国邮电高校学报 年份:2004
This paper presents the effect of carriers phase error on MC-CDMA performance in downlink mobile communications. Signal-to-Noise Ratio (SNR) and Bit-Error-Rate...
[期刊论文] 作者:ZHANG Deng-yin,ZHENG Bao-yu, 来源:中国邮电高校学报 年份:2004
In this paper, new multiple access schemes based on the combination of Code Division Multiple Access (CDMA) and Multicarrier (MC) modulation (also known as OFDM...
[期刊论文] 作者:Wang Bao-Yun,ZHENG Bao-yu, 来源:中国邮电高校学报 年份:2004
Blind channel identification exploits the measurable channel output signal and some prior knowledge of the statistics of the channel input signal. However, in m...
[期刊论文] 作者:ZHOU Liang,ZHENG Bao-yu, 来源:上海交通大学学报(英文版) 年份:2004
A novel practical cooperative diversity method for power-limited wireless sensor network system was proposed.At first, the system model was presented and the co...
[期刊论文] 作者:ZOU Yu-long,ZHENG Bao-yu, 来源:中国邮电高校学报(英文版) 年份:2004
MIMO technology proposed in recent years can effectively combat the multipath fading of wireless channel and can considerably enlarge the channel capacity, whic...
[期刊论文] 作者:YUE Wen-jing,ZHENG Bao-yu,MENG, 来源:中国邮电高校学报(英文版) 年份:2004
One of the main requirements of cognitive radio systems is the ability to detect the presence of the primary user with fast speed and precise accuracy.To achiev...
[期刊论文] 作者:ZHAO Xian-jing,ZHENG Bao-yu,CH, 来源:中国邮电高校学报(英文版) 年份:2004
A novel weighted cooperative routing algorithm (WCRA) is proposed in this article, which was on the basis of a weighted metric with maximal remaining energy (MR...
[期刊论文] 作者:ZHANG Ji-dong,ZHENG Bao-yu,FU, 来源:浙江大学学报A(英文版) 年份:2004
This paper proposes a new multitarget constant modulus array structure for code division multiple access (CDMA)systems. The new algorithm for the structure is c...
[期刊论文] 作者:CHEN Chao,ZHENG Bao-yu,ZHAO Xi, 来源:中国邮电高校学报(英文版) 年份:2004
Cooperative routing technology can efficiently improve the performance of the network by initiatively selecting cooperative nodes to forward the data. In this a...
[期刊论文] 作者:HOU Xiao-yun,ZHENG Bao-yu,XU Y, 来源:浙江大学学报A(英文版) 年份:2004
This paper addresses the problem of channel estimation for broadband MIMO-OFDM systems. An improved channel estimator with multipath time delay detection and ch...
[期刊论文] 作者:NI Liang-fang,ZHENG Bao-yu,WU Xin-yu, 来源:中国邮电高校学报(英文版) 年份:2004
Three-layer Adaptive Back-Propagation Neural Networks(TABPNN) are employed for the demodulation of spread spectrum signals in a multiple-access environment. A c...
[期刊论文] 作者:YUE Wen-jing,ZHENG Bao-yu,MENG Qing-min, 来源:上海交通大学学报(英文版) 年份:2009
[会议论文] 作者:YAO Gang,姚刚,ZHENG Bao-yu,郑宝玉, 来源:2012年全国通信理论和信号处理学术年会 年份:2012
在宽带主用户信号的模型下,提出了一种新型的宽带SSDF( spectrum sensing data falsification)攻击模式,并结合了压缩感知( compressed sensing,CS)技术与平均一致(average consensus)算法,建立了可防御这种宽带SSDF攻击的分布式宽带压缩频谱感知模型。频谱感知......
[会议论文] 作者:LIU Yu,刘宇,ZHENG Bao-yu,郑宝玉, 来源:2012年全国通信理论和信号处理学术年会 年份:2012
为在满足各用户数据高速传输前提下保证其服务的公平性,必须采用合适的调度策略。传统调度策略片面追求系统中各小区吞吐率的提升,不能根据用户业务差异灵活地调度资源。提出一种基于资源预留的用户调度策略,预留资源服务业务需求高或信道条件差的用户,同时讨论了不......
[会议论文] 作者:CHEN Jian-bai,陈建白,ZHENG Bao-yu,郑宝玉, 来源:2012年全国通信理论和信号处理学术年会 年份:2012
在认知无线网络中同时存在着主用户和次用户,次用户的通信必须在保证主用户不受干扰的条件下进行,次用户在检测到主用户未占用授权频段时机会地占用信道进行数据传输。为了保证次用户传输的连续性及QoS,研究人员在认知无线网络中引入了协作通信技术,研究发现认......
[期刊论文] 作者:HOU Xiao-yun,LUO Han-wen,ZHENG Bao-yu,XU You-yun,SONG Wen-tao, 来源:上海交通大学学报(英文版) 年份:2006
This paper presented an improved channel estimator for orthogonal frequency division multiplexing(OFDM) systems using joint time delay detection and channel gai...
[期刊论文] 作者:Sheng Yu-Bo,Zhou Lan,Cheng Wei-Wen,Gong Long-Yan,Zhao Sheng-Mei,Zheng Bao-Yu, 来源:中国物理B(英文版) 年份:2012
[会议论文] 作者:YUAN Chao,元超,ZHENG Bao-yu,郑宝玉,CHI Xin-sheng,池新生, 来源:2012年全国通信理论和信号处理学术年会 年份:2012
  物理层网络编码( physical-layer network coding,PNC)中的一个重要问题是,解决由于传输环境导致的信号不同步问题,包括载波频率不同步、相位偏移和符号不同步。之前文献...
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