Title
VLSI architecture of digital matched filter and prime interleaver for W-CDMA
Abstract
A VLSI architecture dedicated to W-CDMA (Wideband Code Division Multiple Access) baseband modem is de- scribed, with the main theme focused on the cell searcher and PIL (Prime InterLeaver). A search algorithm is refined for the cell searcher to minimize the circuit size, maintain- ing the operating throughput. In addition, a time-shared scheme is adopted for the Turbo encoding/decoding, aim- ing at the maximization of the hardware sharing in the en- coding/decoding process. Finally, implementation results are shown to demonstrate that the proposed architecture can contribute much toward the practical low-power implemen- tation of W-CDMA baseband modem LSI.
Year
DOI
Venue
2002
10.1109/ISCAS.2002.1010212
Circuits and Systems, 2002. ISCAS 2002. IEEE International Symposium  
Keywords
DocType
Volume
CMOS digital integrated circuits,VLSI,application specific integrated circuits,code division multiple access,decoding,digital filters,digital radio,digital signal processing chips,low-power electronics,matched filters,mobile radio,telecommunication computing,turbo codes,100 MHz,VLSI architecture,W-CDMA baseband modem,cell searcher,digital matched filter,hardware sharing,low-power implementation,modem LSI,operating throughput,prime interleaver,search algorithm,time-shared scheme,turbo encoding/decoding,wideband CDMA,wideband code division multiple access
Conference
3
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Uchida, Y.100.34
Ise, M.200.34
T. Onoye33710.36
Isao Shirakawa422065.34