Title :
An achievable error exponent for the mismatched multiple-access channel
Author :
Scarlett, Jonathan ; Guillen i Fabregas, Albert
Author_Institution :
Univ. of Cambridge, Cambridge, UK
Abstract :
This paper considers channel coding for the discrete memoryless multiple-access channel with a given (possibly suboptimal) decoding rule. Using constant-composition random coding, an achievable error exponent is obtained which is tight with respect to the ensemble average, and positive for all rate pairs in the interior of Lapidoth´s achievable rate region.
Keywords :
channel coding; multi-access systems; Lapidoth achievable rate region; constant-composition random coding; decoding rule; error exponent; mismatched multiple-access channel; Channel coding; Educational institutions; Error probability; Joints; Maximum likelihood decoding;
Conference_Titel :
Communication, Control, and Computing (Allerton), 2012 50th Annual Allerton Conference on
Conference_Location :
Monticello, IL
Print_ISBN :
978-1-4673-4537-8
DOI :
10.1109/Allerton.2012.6483464