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检索条件"机构=Center for Wireless Integrated MicroSensing and Systems"
341 条 记 录,以下是41-50 订阅
排序:
Robust Design of Pilot-symbol-aided MIMO Channel Estimation
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The Journal of China Universities of Posts and Telecommunications 2004年 第3期11卷 56-61页
作者: LUOZhen-dong LIUYuan-an GAOJin-chun wireless Communications center Beijing University of Posts and TelecommunicationsBeijing100876P.R.China
This paper investigates pilot-symbol-aided channel estimation/prediction for Multiple-Input Multiple-Output (MIMO) systems in fast fading environments. We first derive the design criteria of the optimal pilot blocks f... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Accurate and Simple Time Synchronization and Frequency Offset Correction in OFDM System
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The Journal of China Universities of Posts and Telecommunications 2004年 第3期11卷 66-69页
作者: LIUXiao-ming JIANGWei-yu LIUYuan-an wireless Communication center Beijing University of Posts and TelecommunicationsBeijing100876P.R.China
We present a new synchronization scheme for Orthogonal Frequency-Division Multiplexing (OFDM) systems. In this scheme, time synchronization and carrier frequency offset correction can be performed in one identical tra... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Revocable and certificateless public auditing for cloud storage
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Science China(Information Sciences) 2020年 第10期63卷 282-284页
作者: Yinghui ZHANG Tiantian ZHANG Shengmin XU Guowen XU Dong ZHENG School of Cyberspace Security Xi'an University of Posts and Telecommunications Guangxi Cooperative Innovation center of Cloud Computing and Big Data Guilin University of Electronic Technology National Engineering Laboratory for wireless Security Xi'an University of Posts and Telecommunications Secure Mobile Centre School of Information SystemsSingapore Management University School of Computer Science and Engineering University of Electronic Science and Technology of China
Dear editor,Plenty of computing and storage resources in the cloud are provided for users with restricted computing and storage resources,which has attracted the attention of many researchers[1,2].A generic blockchain...
来源: 同方期刊数据库 同方期刊数据库 评论
I(Re)2-WiNoC: Exploring scalable wireless on-chip micronetworks for heterogeneous embedded many-core SoCs
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Digital Communications and Networks 2015年 第1期1卷 45-56页
作者: Dan Zhao Yi Wang Hongyi Wu Takamaro Kikkawa The center for Advanced Computer Studies University of Louisiana at Lafayette Xingtera US Research center for Nanodevices and systems Hiroshima University
Modern embedded SoC design uses a rapidly increasing number of processing units for ubiquitous computing, forming the so-called embedded many-core SoCs(McSoC). Such McSoC devices allow superior performance gains while... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Enhanced power saving mechanism for supporting multicast services in 802.11 wireless LANs
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Journal of Zhejiang University-Science A(Applied Physics & Engineering) 2009年 第6期10卷 828-833页
作者: Yong HE Rui-xi YUAN Xiao-jun MA Jun LI center for Intelligent & Networked systems Tsinghua University Beijing 100084 China Thomson Broadband R&D Co. Ltd Beijing 100085 China
Traditional 802.11 power saving mechanism (PSM) treats multicast and broadcast traffic equally, and suffers sig-nificant performance degradation with multicast background traffic. This paper proposes an enhanced PSM t... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Stackelberg Game for wireless Powered and Backscattering Enabled Sensor Networks
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China Communications 2024年 第3期21卷 189-204页
作者: Lyu Bin Cao Yi Wang Shuai Guo Haiyan Hao Chengyao Key Laboratory of Ministry of Education in Broadband wireless Communication and Sensor Network Technology Nanjing University of Posts and TelecommunicationsNanjing 210003China Jiangsu Engineering Research center of Novel Optical Fiber Technology and Communication Network Suzhou 215006China Guangdong-Hong Kong-Macao Joint Laboratory of Human-Machine Intelligence-Synergy systems Shenzhen Institute of Advanced TechnologyChinese Academy of SciencesShenzhen 518055China
This paper investigates a wireless powered and backscattering enabled sensor network based on the non-linear energy harvesting model, where the power beacon(PB) delivers energy signals to wireless sensors to enable th... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A Multi-dimensional Index Structure Based on Improved VA-file and CAN in the Cloud
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International Journal of Automation and computing 2014年 第1期11卷 109-117页
作者: Chun-Ling Cheng Chun-Ju Sun Xiao-Long Xu Deng-Yin Zhang College of Computer Nanjing University of Posts and Telecommunications Jiangsu High Technology Research Key Laboratory for wireless Sensor Networks Key Lab of Broadband wireless Communication and Sensor Network Technology Nanjing University of Posts and TelecommunicationsMinistry of Education Jiangsu Province
Currently,the cloud computing systems use simple key-value data processing,which cannot support similarity search efectively due to lack of efcient index structures,and with the increase of dimensionality,the existing... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Performance and EXIT analysis of parallel concatenated space time trellis codes
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Journal of systems Engineering and Electronics 2009年 第6期20卷 1193-1197页
作者: Yang Haifen Li Guangjun Guo Zhiyong Xiong Yong Dept. of Communication gc Information Engineering Univ. of Electronic Science and Technology of China Chengdu 010054 P. R. China Shanghai Research center for wireless Communlcations Shanghai 200050 P. R. China
Space time trellis coding (STTC) techniques have been proposed to achieve both diversity and coding gains in multiple input multiple output (MIMO) fading channels. But with more transmit antennas STTCs suffer from... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Soft symbol estimate and forward relaying scheme
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High Technology Letters 2012年 第4期18卷 387-393页
作者: 周婷 Xu Jing Wang Fang Yang Xin Shanghai Institute of Microsystem and Information Technology Chinese Academy of Sciences Shanghai 200050 P. R. China Shanghai Research center for wireless Communications Shanghai 200335 P. R. China
Relay transmission technique can be utilized to increase coverage or enhance throughput for conventional cellular communication systems. There are two typical relaying schemes: amplify-and- forward (AF) and decode-... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Low-Complexity Joint Channel Estimation and Symbol Detection for OFDMA systems
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China Communications 2019年 第7期16卷 49-60页
作者: Rui Xin Zuyao Ni Sheng Wu Linling Kuang Chunxiao Jiang Department of Aerospace Engineering Tsinghua University Beijing 100084 China Tsinghua Space center Tsinghua University Beijing 100084 China Key Laboratory of Universal wireless Communication Ministry of Education Beijing University of Posts and Telecommunications Beijing 100876 China Beijing National Research center for Information Science and Technology Beijing 100084 China
In this paper,we propose a joint channel estimation and symbol detection(JCESD)algorithm relying on message-passing algorithms(MPA)for orthogonal frequency division multiple access(OFDMA)*** channel estimation and sym... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论