Concurrent constant modulus algorithm and soft decision directed scheme for fractionally-spaced blind equalization


Chen, S. and Chng, E.S. (2004) Concurrent constant modulus algorithm and soft decision directed scheme for fractionally-spaced blind equalization. In, 2004 IEEE International Conference on Communications, Paris, France, 20 - 24 Jun 2004. IEEE Communications Society, 2342-2346.

Description/Abstract

The paper proposes a concurrent constant modulus algorithm (CMA) and soft decision-directed (SDD) scheme for low-complexity blind equalization of high-order quadrature amplitude modulation channels. Simulation using a fractionally-spaced equalization setting is used to compare the proposed scheme with the recently introduced state-of-art concurrent CMA and decision-directed (DD) scheme. The proposed CMA+SDD blind equalizer is shown to have simpler computational complexity per weight update, faster convergence speed, and slightly improved steady-state equalization performance, compared with the CMA+DD blind equalizer.

Item Type: Conference or Workshop Item (Paper)
Additional Information: Event Dates: June 20-24
ISBNs: 0780385330
Divisions: Faculty of Physical and Applied Science > Electronics and Computer Science > Comms, Signal Processing & Control
Item ID: 259512
Date Deposited: 30 Jun 2004
Last Modified: 18 Aug 2012 03:34
Contributors: Chen, S. (Author)
Chng, E.S. (Author)
Date: 2004
Additional Information: Event Dates: June 20-24
Status: Published
Publisher: IEEE Communications Society
Further Information:Google Scholar
ISI Citation Count:0
URI: http://eprints.soton.ac.uk/id/eprint/259512

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