Title
Channel shortening and equalization based on information rate maximization for evolved GSM/EDGE
Abstract
In this paper, we study Rusek's channel shortening receiver based on the maximization of the lower bound of the information rate for inter-symbol-interference scenarios. We introduce the necessary simplifications which enable the use of the channel shortening algorithm for Evolved GSM/EDGE receivers for 2G cellular networks. We derive the computational complexity, evaluate the performance and compare both to state-of-the art Evolved GSM/EDGE receivers. A performance gain of up to 1 dB is achieved over state-of-the-art channel shortening receivers, while being less complex in terms of multiplications. To further substantiate the concept, a VLSI implementation of the core part of the channel shortener is presented which achieves a three times higher area-throughput product than prior art.
Year
DOI
Venue
2015
10.1109/SiPS.2015.7345018
2015 IEEE Workshop on Signal Processing Systems (SiPS)
Keywords
Field
DocType
channel equalization,information rate maximization,intersymbol interference,channel shortening algorithm,2G cellular networks,computational complexity,evolved GSM/EDGE receivers,state-of-the-art channel shortening receivers,VLSI implementation
GSM,Equalization (audio),Code rate,Computer science,Communication channel,Real-time computing,Cellular network,Very-large-scale integration,Maximization,Computational complexity theory
Conference
Citations 
PageRank 
References 
1
0.35
10
Authors
5
Name
Order
Citations
PageRank
Harald Kroll1175.08
Stefan Altorfer210.35
Thomas Willi310.35
A. Burg41426126.54
Qiuting Huang5399145.90