POWER_CONTROL

作品数：208被引量：333H指数：7
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Improved spectrum sharing algorithm based on feedback control information in cognitive radio networks被引量：5
《Journal of Systems Engineering and Electronics》2013年第4期564-570,共7页Yibing Li Rui Yang Fang Ye Zhenguo Gao 
supported by the National Natural Science Foundation of China (61073183);the Natural Science Foundation for the Youth of Heilongjiang Province (QC2012C070)
In order to avoid the system performance deterioration caused by the wireless fading channel and imperfect channel estimation in cognitive radio networks, the spectrum sharing problem with the consideration of feedbac...
关键词：cognitive radio spectrum sharing power control feedback control information. 
Joint power control and relay selection scheme for cognitive two-way relay networks被引量：1
《Journal of Systems Engineering and Electronics》2013年第4期571-578,共8页Dingcheng Yang Lin Xiao Jisheng Xu Wengang Li 
supported by the National Natural Science Foundation of China (61250005);Jiangxi Postdoctoral Science Foundation(2013KY07)
A joint power control and relay selection scheme is considered for a cooperative and cognitive radio system where a secondary network shares spectrum with the primary network. In the secondary network, two secondary u...
关键词：cognitive radio two-way relay power control relay selection. 
Game-theoretic approach to power and admission control in hierarchical wireless sensor networks被引量：2
《Journal of Systems Engineering and Electronics》2012年第2期216-224,共9页Guofang Nan Zhifei Mao Minqiang Li 
supported by the National Natural Science Foundation of China (70701025;71071105);the Program for New Century Excellent Talents in Universities of China (NCET-08-0396);the National Science Fund for Distinguished Young Scholars of China (70925005);the Program for Changjiang Scholars and Innovative Research Team in University (IRT/028)
Power efficiency and link reliability are of great impor- tance in hierarchical wireless sensor networks （HWSNs）, espe- cially at the key level, which consists of sensor nodes located only one hop away from the sink...
关键词：hierarchical network power control admission con- trol game theory double-pricing scheme. 
Power control scheme for multiple antenna systems with space-time coding in Rayleigh fading channels
《Journal of Systems Engineering and Electronics》2011年第5期730-738,共9页Xiangbin Yu Guangguo Bi 
supported by the Open Research Fund of National Mobile Communications Research Laboratory of Southeast University(N200904);the Nanjing University of Aeronautics and Astronautics (NUAA) Research Funding (NS2010113);the National Natural Science Foundation of China (61172077)
Two optimal power control （PC） schemes under the power constraint for space-time coded multiple input multiple output systems over the flat Rayleigh fading channel with the imperfect channel state information （CSI...
关键词：power control （PC） space-time coding imperfect channel state information （CSI） bit error rate （BER） signal-to- noise ratio （SNR）. 
Energy efficient resource allocation in non-cooperative multi-cell OFDMA systems被引量：5
《Journal of Systems Engineering and Electronics》2011年第1期175-182,共8页Guopeng Zhang Peng Liu Enjie Ding 
supported by the National Natural Science Foundation of China(60972059);the Fundamental Research Funds for the Central Universities of China(2010QNA27);China Postdoctoral Science Foundation(20100481185);the Ph.D.Programs Foundation of Ministry of Education of China(20090095120013);the Talent Introduction Program and Young Teacher Sailing Program of China University of Mining and Technology
A non-cooperative game is proposed to perform the sub-carrier assignment and power allocation for the multi-cell orthogonal frequency division multiple access（OFDMA） system.The objective is to raise the spectral eff...
关键词：orthogonal frequency division multiple access（OFDMA） power control spectrum allocation game theory Nash equilibrium（NE）. 
Distributed power control algorithm based on game theory for wireless sensor networks被引量：5
《Journal of Systems Engineering and Electronics》2007年第3期622-627,共6页Na Chengliang Lu Dongxin Zhou Tingxian Li Lihong 
Energy saving is the most important issue in research and development for wireless sensor networks. A power control mechanism can reduce the power consumption of the whole network. Because the character of wireless se...
关键词：wireless sensor networks power control game theory CONVERGENCE 
Low complexity power control approach based on MMSE detection for V-BLAST被引量：3
《Journal of Systems Engineering and Electronics》2006年第4期743-749,共7页Zhao Kun Qiu Ling Zhu Jinkang 
This project was supported by the National Natural Science Foundation of China ( 60496314).
A low complexity Per-Antenna Power Control （PAPC） approach based on Minimum Mean Squared Error （MMSE） detection for V-BLAST is proposed in this paper. The PAPC approach is developed for minimizing the Bit Error Ra...
关键词：Vertical Bell Lab Layered Space-Time power control MINMAX minimum mean squared error aximum likelihood. 
Study on forward power allocation for CDMA 2000-1X
《Journal of Systems Engineering and Electronics》2004年第1期39-45,共7页柴远波 罗兴国 葛宝忠 王月清 宋国文 
A new method for allocating the transmitting power on the CDMA(code division multiple access)20001x forward link channel under the conditions of multipath and different rate is proposed. That is, based on the dependen...
关键词：power allocation power control code division multiple access 
Optimum Transmitter Power Control in WCDMA Cellular Systems
《Journal of Systems Engineering and Electronics》2002年第1期80-86,共7页Qiu Ling & Zhu Jinkang PCN&SS Lab., University of Science and Technology of China, Hefei 230027, P.R. China 
Thisprojectwassupportedby"86 3"theNationalHighTechnologyDevelopmentProgramofChina.
Power control is an important technique in WCDMA mobile systems for both increasing system capacity and guaranteeing the required QoS (time delay and wireless link transmission quality) of multimedia services. The opt...
关键词：Cellular radio systems Code division multiple access Mobile telecommunication systems Multimedia systems OPTIMIZATION Quality of service 
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