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检索条件"主题词=constant modulus Algorithm"
255 条 记 录,以下是1-10 订阅
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Experimental demonstration of modified constant modulus algorithm with polarization demultiplexing in Stokes space in optical coherent receiver
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OPTICS COMMUNICATIONS 2025年 583卷
作者: Huang, Bohang Dong, Xiangyong Shi, Fengjie Yu, Zhenming Xu, Kun Beijing Univ Posts & Telecommun State Key Lab Informat Photon & Opt Commun Beijing 100876 Peoples R China
constant modulus algorithm (CMA) is widely applied for polarization demultiplexing in coherent optical communication system. However, the singular value problem always plagues CMA. Modified CMA based on polarization d... 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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constant modulus algorithm aided soft decision directed scheme for blind space-time equalisation of SIMO channels
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SIGNAL PROCESSING 2007年 第11期87卷 2587-2599页
作者: Chen, S. Wolfgang, A. Hanzo, L. Univ Southampton Sch Elect & Comp Sci Southampton SO17 1BJ Hants England
This paper investigates a blind space-time equaliser (STE) designed for single-input multiple-output (SIMO) systems that employ high-throughput quadrature amplitude modulation schemes. A constant modulus algorithm (CM... 详细信息
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Widely linear UKF constant modulus algorithm for blind adaptive beamforming
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Journal of Systems Engineering and Electronics 2017年 第3期28卷 413-423页
作者: Huaming Qian Ke Liu Long Li Linchen Qian Junda Ma College of Automation Harbin Engineering University Advanced Signal Processing Lab College of EngineeringTemple University Information Communication Branch State Grid Heilongjiang Electric Power Company Limited School of Computing Beihang University
Based on a uniform linear array, a new widely linear unscented Kalman filter-based constant modulus algorithm (WL-UKF-CMA) for blind adaptive beamforming is proposed. The new algorithm is designed according to the con... 详细信息
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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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Steady-state mean-square error analysis of the cross-correlation and constant modulus algorithm in a MIMO convolutive system
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IEE PROCEEDINGS-VISION IMAGE AND SIGNAL PROCESSING 2002年 第4期149卷 196-203页
作者: Luo, Y Chambers, JA Kings Coll London Sch Phys Sci & Engn Ctr Digital Signal Proc Res London WC2R 2LS England
The cross-correlation and constant modulus algorithm (CC-CMA) has been proven to be an effective approach in the problem of joint blind equalisation and source separation in a multi-input and multi-output system. In t... 详细信息
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Modified constant modulus algorithm With Polarization Demultiplexing in Stokes Space in Optical Coherent Receiver
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JOURNAL OF LIGHTWAVE TECHNOLOGY 2013年 第19期31卷 3203-3209页
作者: Yu, Zhenming Yi, Xingwen Zhang, Jing Deng, Mingliang Zhang, Hongbo Qiu, Kun Univ Elect Sci & Technol China Key Lab Opt Fiber Sensing & Commun Minist Educ Chengdu 611731 Peoples R China
We propose a modified method of constant modulus algorithm (CMA) based on polarization demultiplexing in Stokes space for polarization demultiplexing (SS-PDM) in optical coherent receivers. SS-PDM can tolerate chromat... 详细信息
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Anchored blind equalization using the constant modulus algorithm
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IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS 1997年 第5期44卷 397-403页
作者: Kamel, RE BarNess, Y NEW JERSEY INST TECHNOL DEPT ELECT & COMP ENGN CTR COMMUN & SIGNAL PROCESS RES NEWARK NJ 07102 USA
Blind equalization is a technique of adapting an equalizer without the need of a training sequence, The constant modulus algorithm (CMA) is one of the first known blind equalization algorithms. The cost function of th... 详细信息
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Dynamically Partitioned Hierarchical constant modulus algorithm for Variable Delay Spread Channels
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WIRELESS PERSONAL COMMUNICATIONS 2012年 第2期62卷 395-410页
作者: Woo, Tai-Kuo Natl Def Univ Dept Informat Management Taipei Taiwan
The constant modulus algorithm (CMA) adopts the constant modulus (CM) criterion to minimize the deviation of the equalizer output from a fixed value. However it has two drawbacks: (1) slow rate of convergence (2) the ... 详细信息
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Fuzzy-logic tuned constant modulus algorithm and soft decision-directed scheme for blind equalisation
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DIGITAL SIGNAL PROCESSING 2010年 第3期20卷 846-859页
作者: Chen, S. Luk, B. L. Harris, C. J. Hanzo, L. Univ Southampton Sch Elect & Comp Sci Southampton SO17 1BJ Hants England City Univ Hong Kong Dept Mfg Engn & Engn Management Hong Kong Hong Kong Peoples R China
This contribution revisits blind equalisation for high-order quadrature amplitude modulation systems using a low-complexity high-performance concurrent constant modulus algorithm (CMA) and soft decision-directed (SDD)... 详细信息
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