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检索条件"主题词=constant modulus algorithm"
249 条 记 录,以下是151-160 订阅
排序:
Performance analysis of the linearly constrained constant-modulus algorithm-based multiuser detector
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IEEE TRANSACTIONS ON SIGNAL PROCESSING 2005年 第2期53卷 643-653页
作者: Whitehead, JB Takawira, F Univ KwaZulu Natal Sch Elect Elect & Comp Engn ZA-4001 Durban South Africa
This paper quantifies the adaptive performance of a blind adaptive multiuser detector (MUD) based on the linearly constrained constant modulus algorithm (LCCMA) in both a stationary and nonstationary channel. A framew... 详细信息
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Concurrent Blind Equalization Suitable for 16-QAM Signal
Concurrent Blind Equalization Suitable for 16-QAM Signal
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International Conference on Wireless Communications and Signal Processing
作者: Rao, Wei Tan, Wen-qun Li, Da-she Dai, Guo-xing Xia, Fei Fan, Li Liu, Jian-bing Xu, Hui-jun Nanchang Inst Technol Dept Elect & Elect Engn Nanchang Peoples R China
A new concurrent scheme for blind equalization suitable for 16-QAM signal is proposed. It combines Modified modulus algorithm (MCMA) and Modified Decision Directed (MDD) algorithm. By exploiting the inherent structura... 详细信息
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Blind equalization based on wavelet neural network optimizing by genetic algorithm
Blind equalization based on wavelet neural network optimizin...
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5th International Conference on Wireless Communications, Networking and Mobile Computing
作者: Xiao Ying Li Zhen-xing Dalian Natl Univ Coll Electromech & Informat Engn Dalian Peoples R China PLA 91550 Army Unit 94 Dalian Peoples R China
Blind equalization based on wavelet neural network optimizing by genetic algorithm was proposed for the conventional gradient algorithm is sensitive to the values of the initial parameters. At beginning, a segment fin... 详细信息
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A New Decision-Feedback Equalizer Based on a Mixed Blind Equalization algorithm
A New Decision-Feedback Equalizer Based on a Mixed Blind Equ...
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IITA International Conference on Services Science, Management and Engineering
作者: Rao, Wei Xia, Fei Liu, Yuan-yuan Tan, Wen-qun Xu, Hui-jun Yuan, Kang-ming Liu, Jian-bing Nanchang Inst Technol Nanchang 330099 Peoples R China
A new Decision-Feedback Equalizer (DFE) is proposed to overcome Inter-Symbol Interference (ISI) faster in the communication system without the aid of training sequences. Unlike the conventional DFE, the feedforward fi... 详细信息
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ON COMBINATIONS OF CMA EQUALIZERS
ON COMBINATIONS OF CMA EQUALIZERS
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IEEE International Conference on Acoustics, Speech and Signal Processing
作者: Candido, Renato Silva, Magno T. M. Nascimento, Vitor H. Univ Sao Paulo Escola Politecn Dept Elect Syst Engn BR-05508 Sao Paulo Brazil
We extend the affine combination of one fast and one slow least mean-square (LMS) filter to blind equalization, considering the combination of two constant modulus algorithms (CMA). We analyze the proposed combination... 详细信息
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Space-Time Blind Equalization Under α-Stable Noise Environment
Space-Time Blind Equalization Under α-Stable Noise Environm...
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5th International Conference on Wireless Communications, Networking and Mobile Computing
作者: Li Sen Dalian Maritime Univ Coll Informat Sci Technol Dalian Peoples R China
The presence of non-Gaussian impulsive noise in wireless system can degrade the performance of existing equalizers and signal detectors. In this paper, the problem of blind source separation and equalization for Multi... 详细信息
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A multiuser constant modulus algorithm for an antenna array
A multiuser constant modulus algorithm for an antenna array
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International Conference on Wireless Communications, Networking and Mobile Computing
作者: Xu, J Zhu, GQ Zhu, GQ Wuhan Univ Elect & Informat Sch Wuhan 430079 Peoples R China
An adaptive digital filter algorithm that can optimize the signal-to-noise ratio of an antenna array with multiuser signal inputs is presented in this paper. These synchronous communication signals have the constant e... 详细信息
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Concurrent constant modulus algorithm and decision directed scheme for synchronous DS-CDMA equalisation
Concurrent constant modulus algorithm and decision directed ...
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13th IEEE Workshop on Statistical Signal Processing
作者: Hadef, Mahmoud Weiss, Stephan Univ South Sch Elect & Comp Sci Southampton SO17 1BJ Hants England
In this paper, we derive a concurrent constant modulus algorithm (CMA) and decision directed (DD) scheme for blind multiuser equalisation, suitable for downlink DS-CDMA systems. Adaptation is performed by concurrently... 详细信息
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A new blind equalization method based on negentropy minimization for constant modulus signals
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IEICE TRANSACTIONS ON COMMUNICATIONS 2008年 第4期E91B卷 1207-1210页
作者: Choi, Sooyong Chung, Jong-Moon Jeong, Wun-Cheol Yonsei Univ Sch Elect & Elect Engn Seoul 120749 South Korea ETRI Taejon South Korea
A new blind adaptive equalization method for constant modulus signals based on minimizing the approximate negentropy of the estimation error for a finite-length equalizer is presented. We consider the approximate nege... 详细信息
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constant modulus algorithm and subspace approach for blind fractionally spaced equalization
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Xitong Fangzhen Xuebao / Journal of System Simulation 2005年 第2期17卷 304-307页
作者: Wang, Yong-Chuan Chen, Zi-Li Liu, Zeng-Tian Dept. of Optical and Electron. Eng. Ordnance Engineering Coll. Shijiazhuang 050003 China
The constant modulus algorithm (CMA) and subspace approach are both blind algorithms, which are applied in the communication signal processing widely. We combine the CMA with the subspace approach and propose the CM_S... 详细信息
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