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检索条件"机构=Key Lab Broadband Wireless Communication and Sensor Network Technology"
798 条 记 录,以下是751-760 订阅
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A novel neural network optimized by quantum genetic algorithm for signal detection in MIMO-OFDM systems
A novel neural network optimized by quantum genetic algorith...
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IEEE Symposium on Computational Intelligence in Control and Automation
作者: Li, Fei Zhou, Min Li, Haibo Institute of Signal Processing and Transmission Key Lab. of Broadband Wireless Communication and Sensor Network Technology Nanjing University of Posts and Telecommunications Nanjing China Department of Applied Physics and Electronics Umeå University Umeå Sweden
Neural networks can easily fall into a local extremum and have slow convergence rate. Quantum Genetic Algorithm (QGA) has features of small population size and fast convergence. Based on the investigation of QGA, we p... 详细信息
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A noval data collection approach for Wirelsee sensor networks
A noval data collection approach for Wirelsee Sensor Network...
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2nd Annual Conference on Electrical and Control Engineering, ICECE 2011
作者: Wang, Haiyong Yang, Geng Xu, Jian Chen, Zhengyu Chen, Lei Yang, Zhen College of Internet of Things Nanjing University of Posts and Telecommunications Nanjing 210003 Jiangsu China Key Lab of Broadband Wireless Communication and Sensor Network Technology Ministry of Education Nanjing University of Post and Telecommunications Nanjing 210003 China
The unmanned nature of wireless sensor networks make them very vulnerable to the malicious attacks. Therefore, how to complete secure data collection under different conditions is the crucial issue to wireless sensor ... 详细信息
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Performance analysis of data aggregation algorithms in wireless sensor networks
Performance analysis of data aggregation algorithms in wirel...
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2nd Annual Conference on Electrical and Control Engineering, ICECE 2011
作者: Xu, Jian Yang, Geng Chen, Zheng-Yu Chen, Lei Yang, Zhen College of Computer Science and Technology Nanjing University of Posts and Telecommunications Nanjing 210003 Jiangsu China Key Lab of Broadband Wireless Communication and Sensor Network Technology Ministry of Education Nanjing University of Posts and Telecommunications Nanjing 210003 Jiangsu China
Resource-constrained is a critical issue in wireless sensor networks (WSN) applications. Data aggregation (or data fusion) is one of the key techniques to solve the problem. Data aggregation can effectively reduce the... 详细信息
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Single-channel speech separation based on NLMSE quasi-KLT bases
Single-channel speech separation based on NLMSE quasi-KLT ba...
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2011 International Conference on wireless communications and Signal Processing, WCSP 2011
作者: Guo, Haiyan Yang, Zhen Zhu, Weiping College of Engineering Nanjing Agricultural University Nanjing Jiangsu 210031 China Key Laboratory of Broadband Wireless Communication and Sensor Network Technology Nanjing University of Posts and Telecommunications Nanjing Jiangsu 210003 China
In this paper, we propose a new single-channel speech separation algorithm by l0 optimization using nonhomogeneous linear mean square estimation (NLMSE) quasi-KLT basis. First, we propose to construct NLMSE quasi-KLT ... 详细信息
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AN IMPROVED EPON UPSTREAM TRANSMISSION SCHEME WITH ZERO INTER-PERIOD IDLE LOSS
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Journal of Electronics(China) 2011年 第4期28卷 664-669页
作者: Shen Jianhua Guo Hongmei Mi Zhengkun Key Lab of Broadband Wireless Communication and Sensor Network Technology ( NUPT) Ministry of Education Nanjing University of Posts and Telecommunications Nanjing 210003 China
Existing Ethernet Passive Optical network(EPON) Dynamic Bandwidth Allocation(DBA) algorithms suffer from the disadvantage of idle time loss,which lower the upstream bandwidth *** letter proposes an improved upstream t... 详细信息
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Distributed precoding for multicell-MISO downlink CoMP
Distributed precoding for multicell-MISO downlink CoMP
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2011 IEEE 13th International Conference on communication technology, ICCT 2011
作者: Zhang, Xiaona Yang, Long-Xiang Ding, Meiling Wu, Zhihua Jangsu Key Lab. of Wireless Communications Nanjing University of Posts and Telecommunications Nanjing 210003 China Key Lab. of Broadband Wireless Communications and Sensor Network Technology Ministry of Education Nanjing 210003 China ZTE Corporation Nanjing 210003 China
Coordinated multi-point transmission/reception (CoMP), in which base stations cooperation during the downlink, has been considered as a attractive way of achieving higher performance and mitigating interference, espec... 详细信息
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Multiuser MIMO user selection schemes using block diagonalization
Multiuser MIMO user selection schemes using block diagonaliz...
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2011 International Conference on Computer, communication, Control and Automation, 3CA 2011
作者: Chunfang, Zhang Long-Xiang, Yang Meiling, Ding Zhihua, Wu Jiangsu Key Lab. of Wireless Communications Nanjing University of Posts and Telecommunications Nanjing 210003 China Key Lab. of Broadband Wireless Communications and Sensor Network Technology Nanjing University of Posts and Telecommunications Ministry of Education Nanjing 210003 China ZTE Corporation China
Block diagonalization (BD) is a classical and practical interference cancelation precoding algorithm in MU-MIMO system. But once BD is used, the user number can be supported simultaneously by the base station is limit... 详细信息
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An improved epon upstream transmission scheme with zero inter-period idle loss
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Journal of Electronics 2011年 第4期28卷 664-669页
作者: Shen, Jianhua Guo, Hongmei Mi, Zhengkun Key Lab of Broadband Wireless Communication and Sensor Network Technology (NUPT) Ministry of Education Nanjing University of Posts and Telecommunications Nanjing 210003 China
Existing Ethernet Passive Optical network (EPON) Dynamic Bandwidth Allocation (DBA) algorithms suffer from the disadvantage of idle time loss, which lower the upstream bandwidth utilization. This letter proposes an im... 详细信息
来源: 评论
An energy optimization scheme based on rate guarantee in emergency mesh network
An energy optimization scheme based on rate guarantee in eme...
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2011 International Conference on wireless communications and Signal Processing, WCSP 2011
作者: Zhao, Su Liang, Changqing Meng, Qingmin College of Telecommunication and Information Engineering Nanjing University of Posts and Telecommunications Nanjing 210003 China Key Lab of Broadband Wireless Communication and Sensor Network Technology Ministry of Education Nanjing 210003 China National Mobile Communications Research Lab. Southeast University Nanjing 210003 China
The wireless mesh network (WMN) is effective as emergency networks in disaster area which has a flexible network topology. The efficiency of the energy is particularly important in the emergency communication network.... 详细信息
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Frame-Based Adaptive Compressed Sensing of Speech Signal
Frame-Based Adaptive Compressed Sensing of Speech Signal
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International Conference on wireless communications, networking and Mobile Computing (WiCom)
作者: Qian Xu Yunyun Ji Key Laboratory of Broadband Wireless Communication and Sensor Network Technology Nanjing University of Posts and Telecommunications NanJing China
Compressed sensing (CS) is an emerging signal acquisition theory that directly collects signals in a compressed form if they are sparse on some certain basis. This paper focuses on the realization of CS on speech sign... 详细信息
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