POWER_CONTROL

作品数：208被引量：333H指数：7
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相关机构：清华大学湖南大学东南大学南京工业职业技术学院更多>>
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Dynamic Programming Based Power Control Algorithm with Primary User QoS Guarantee for Cognitive Radio Networks被引量：3
《Chinese Journal of Electronics》2013年第2期353-358,共6页LIANG Hui ZHAO Xiaohui 
This work is supported by the National Nature Science Foundation of China （No.61171079）.
To maximize the average rate in a long- term scope while guarantee primary user＇s QoS demand is a new key issue in cognitive radio systems. A dynamic programming based power control algorithm with the con- sideration...
关键词：Cognitive radio Power control Dynamic programming Rate loss constraint. 
Power Control in Body Sensor Networks
《Chinese Journal of Electronics》2011年第1期77-81,共5页HU Siquan WANG Junfeng ZHOU Mingtian 
This work is supported by the National High Technology Research and Development Program of China （No.2008AA01Z208, No.2008AA022503 and No.2009AA01Z405）, the National Natural Science Foundation of China （No.60772150）, and the Youth Foundation of Sichuan Province （No.2009-28-419）.
In sensor networks, the selection of the transmission power level influences the network topology, power consumption and packet reception rate. In this paper, we analyze the effects of power control in the scenario of...
关键词：Body sensor networks Power control Network performance 
A Power Control Scheme for Target Localization in WSN
《Chinese Journal of Electronics》2008年第3期443-448,共6页GU Yu ZHAO Baohua 
Manuscript Received Aug. 2006; Accepted Oct. 2007. This work is supported by the National Natural Science Foundation of China （No.60602016）, the National Grand Fundamental Research 973 Program of China （No.2003CB314801）, Hi-Tech Resrarch and Development Program of China 863 （No.2007AA01Z428）; Huawei Foundation （No.YJCB2006062WL and No.YJCB2007061WL）.
In this paper, we focus on the target tracking problem in sensor networks and propose an Power-saving target localization scheme （PSTL） based on a conjec- ture model that reflects the moving pattern ofa target, and ...
关键词：WSN ENERGY-EFFICIENT Conjecture model PSTL 
Using Directional Antennas for Power Controlled Multiple Access Protocol in Ad Hoc Networks
《Chinese Journal of Electronics》2006年第3期504-509,共6页ZHOU Xiaodong LI Jiandong LIN Yu 
This work is supported by the National Natural Science Foundation of China （No.60372048） and Microsoft Research Asia, TRAP0YT, the Sixth Project of the NSFC Key Project （No.60496316）, the Chinese National ＂863＂ Project on Cognitive Radio （No.2005AA123910）, and the Key Project of Chinese M0E （No.104171）.
The main advantage of using directional antennas in ad hoc networks is due to the higher gain from its directivity, which can be utilized to reduce interference and thereby improve the network capacity. However, the n...
关键词：Directional antennas Power control Busy tone Multiple access protocol Channel utilization. 
Space-time Coding Combined with Downlink Beamforming and Power Control for DS-CDMA Systems with Two Array Antennas
《Chinese Journal of Electronics》2006年第3期539-544,共6页SUN Xiaoying WANG Shuxun 
This work is supported by the National Natural Science Foundations of China （No.60272065）.
In frequency selective fading channel, even though joint space-time coding and Rake receiver scheme is used, only depending on temporal correlation, the Multiple access interference （MAI） introduced by multipath eff...
关键词：Space-time coding Transmit diversity Downlink beamforming Power control. 
Single Busy Tone CDMA-A Novel Multiple Access Protocol for Mobile Ad Hoc Network
《Chinese Journal of Electronics》2005年第4期656-660,共5页ZHOU Xiaodong LI Jiandong YANG Jun 
A Single busy tone Code division multiple access （SBT-CDMA） protocol for Mobile ad hoc network （MANET） is proposed. The RTS/CTS （request-to-send/clear-to-send） handshake mechanism, busy tone and power control ar...
关键词：Mobile ad hoc network Busy tone Power control CDMA （Code division multiple access） Network throughput 
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