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COLING
1990
13 years 7 months ago
A Spelling Correction Program Based on a Noisy Channel Model
This paper describes a new program, correct, which takes words rejected by the Unix spell program, proposes a list of candidate corrections, and sorts them by probability. The pro...
Mark D. Kernighan, Kenneth Ward Church, William A....
GLOBECOM
2008
IEEE
14 years 1 months ago
Optimum MIMO-OFDM Receivers with Imperfect Channel State Information
—Channel estimation inaccuracy is known to affect significantly the error performance of coded communication systems. This applies in particular to broadband MIMO channels, ofte...
Giulio Coluccia, Erwin Riegler, Christoph F. Meckl...
ICC
2007
IEEE
141views Communications» more  ICC 2007»
14 years 26 days ago
Iterative Turbo Channel Estimation for OFDM System over Rapid Dispersive Fading Channel
— Current OFDM systems assume the channel is not time varying within one OFDM frame, and use channel estimates obtained from preamble or pilots for data symbols within the same f...
Ming Zhao 0001, Zhenning Shi, Mark C. Reed
VTC
2010
IEEE
171views Communications» more  VTC 2010»
13 years 5 months ago
Optimum Physical-Layer Frame Size for Maximising the Application-Layer Rateless Code's Effective Throughput
— The tolerable packet-loss ratio of an Internet Protocol (IP) based wireless networks varies according to the specific services considered. File transfer for example must be er...
Tim Stevens, Robert G. Maunder, Lajos Hanzo
SP
2008
IEEE
13 years 6 months ago
Predictable Design of Network-Based Covert Communication Systems
This paper presents a predictable and quantifiable approach to designing a covert communication system capable of effectively exploiting covert channels found in the various layer...
Ronald William Smith, George Scott Knight