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检索条件"主题词=constant modulus Algorithm"
249 条 记 录,以下是201-210 订阅
排序:
A robust linearly constrained CMA for adaptive blind multiuser detection
A robust linearly constrained CMA for adaptive blind multius...
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IEEE Wireless Communications and Networking Conference
作者: Elnashar, A Elnoubi, S Elmikati, H Egyptian Co Mobile Serv MobiNil WTC Cairo Egypt
A robust blind multiuser receiver based on a linearly constrained constant modulus algorithm (LCCMA) with multiple constraints and Quadratic Inequality (QI) constraint on the weight vector norm is developed in this pa... 详细信息
来源: 评论
Convergence Behavior of the constant modulus algorithm Controlled by Special Stepsize
Convergence Behavior of the Constant Modulus Algorithm Contr...
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2002年第6届信号处理国际会议
作者: Guo Li Li Ning Guo Yan Zhou Jiongpan (School of Information Engineering, BUPT, Beijing, 100876, China) (Institute of Science, PLAUST, Nanjing 210016, China)
The constant modulus algorithm (CMA) enjoys widespread popularity as methods for blind beamforming and equalization of communication signals. CMA is straightforward to implement, robust, and computationally of modest ... 详细信息
来源: 评论
Wordlength effect on CMA adaptive phased array antenna using fixed-point arithmetic
Wordlength effect on CMA adaptive phased array antenna using...
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Asia-Pacific Microwave Conference
作者: Boonpoonga, Akkarat Sirisuk, Phaophak Krairiksh, Monai Kings Mongkuts Inst Technol Ladkrabang Fac Engn Bangkok 10520 Thailand
This paper investigates a wordlength effect on an adaptive phased array antenna using the constant modulus algorithm (CMA). The antenna is a flat four-beam compact phased array whose main beam can be switched into fou... 详细信息
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constant modulus algorithm for blind equalization of multipath transmitted video signals in cable networks
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SIGNAL PROCESSING-IMAGE COMMUNICATION 2001年 第5期16卷 413-420页
作者: Lei, ZC Franzen, O Brakensiek, J Schröder, H Univ Dortmund Chair Commun Tech D-44227 Dortmund Germany
In this paper we present an approach to equalize multipath transmitted video signals without any reference signal. This approach takes advantage of the constant envelope feature of the color burst signal, which is tra... 详细信息
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Fast converging approach for blind constant modulus interference suppression
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JOURNAL OF THE CHINESE INSTITUTE OF ENGINEERS 2004年 第2期27卷 275-279页
作者: Chang, AC Huang, ZF Natl Def Univ Chung Cheng Inst Technol Dept Elect Engn Taoyuan 335 Taiwan
The convergence behavior of the constant modulus algorithm (CMA) is examined in the proper initialization condition of locking onto the desired signal. An improved CMA converging approach is proposed that has the adva... 详细信息
来源: 评论
Pre-processing blind multiuser detection algorithm using antenna arrays
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Dianzi Yu Xinxi Xuebao/Journal of Electronics and Information Technology 2005年 第10期27卷 1613-1615页
作者: Fu, Hong-Liang Feng, Guang-Zeng Nanjing University of the Posts and Telecommunications Nanjing 210003 China
A Pre-processing Decision-FeedBack Least Squares constant modulus blind multiuser detection algorithm (P-DFB-LSCMA) using antenna arrays is proposed in this paper. It pre-processes the received signals from the antenn... 详细信息
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Low complexity constant modulus based cyclic blind adaptive multiuser detection
Low complexity constant modulus based cyclic blind adaptive ...
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7th Africon Conference in Africa
作者: Whitehead, J Takawira, F Univ KwaZulu Natal Sch Elect Elect & Comp Engn ZA-4041 Durban South Africa
Periodically time varying (PTV) filters can offer significant performance gains over conventional filtering methods in DS-CDMA communications systems that are either multirate or corrupted by narrow band interference.... 详细信息
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CMA-based channel estimation for space-time block coding transmission systems
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WIRELESS PERSONAL COMMUNICATIONS 2004年 第4期28卷 241-258页
作者: Xu, CJ Le-Ngoc, T McGill Univ Dept ECE Montreal PQ H3A 2A7 Canada
In this paper, we present channel estimation methods for space-time block coding (STBC) transmissions using constant modulus algorithm (CMA). The channel estimates are directly calculated from the convergence value of... 详细信息
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Blind channel estimation via combining autocorrelation and blind phase estimation
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IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS 2004年 第6期51卷 1125-1131页
作者: Baykal, B Middle E Tech Univ Dept Elect & Elect Engn TR-06531 Ankara Turkey
Symbol spaced blind channel estimation methods are presented which can essentially use the results of any existing blind equalization method to provide a blind channel estimate of the channel. Blind equalizer's ta... 详细信息
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A comparative study of two blind FIR equalizers
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DIGITAL SIGNAL PROCESSING 2004年 第1期14卷 18-36页
作者: Chen, S Cook, TB Anderson, LC Univ Southampton Dept Elect & Comp Sci Southampton SO17 1BJ Hants England
The paper investigates blind tinite-impulse-response (FIR) equalization schemes for quadrature amplitude modulation signalling. We compare a bootstrap maximum a posteriori probability (MAP) equalizer witha recently in... 详细信息
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