ETRI-Knowledge Sharing Plaform

KOREAN
논문 검색
Type SCI
Year ~ Keyword

Detail

Conference Paper Numerical word-length optimization for CDMA demodulator
Cited 17 time in scopus Share share facebook twitter linkedin kakaostory
Authors
Kyungtae Han, Iksu Eo, Kyungsu Kim, Hanjin Cho
Issue Date
2001-05
Citation
International Symposium on Circuits and Systems (ISCAS) 2001, pp.290-293
Publisher
IEEE
Language
English
Type
Conference Paper
DOI
https://dx.doi.org/10.1109/ISCAS.2001.922229
Abstract
This paper presents search methods to optimize word-length for digital systems. Finding the word-length is tedious work when the variables for optimization are numerous. We have proposed sequential and preplanned searches to find optimum word-length, and compared them in terms of the trials. A comparison for a given optimized point is evaluated. We apply them to word-length optimization for a CDMA demodulator, of which requirement is FER of 0.03. Our results show the sequential and the preplanned search have reduced the trials by the rate of 64% and 89%, respectively compared to a full search to optimize the word-length for the CDMA demodulator design. © 2001 IEEE.
KSP Keywords
Full search, Word-length optimization, digital system, search method