DocumentCode
2824585
Title
Power-efficient CIC decimator architecture for fs/4-downconverting digital receivers
Author
Uusikartano, Riku ; Takala, Jarmo
Author_Institution
Inst. of Digital & Comput. Syst., Tampere Univ. of Technol., Finland
Volume
3
fYear
2003
fDate
27-30 Dec. 2003
Firstpage
1315
Abstract
This paper presents a power-efficient cascaded integrator-comb (CIC) decimator architecture for fs/4-downconverting digital receivers. The power saving is based on running all the integrators at half the sampling frequency, regardless of the decimation ratio. This reduction of the maximum clock frequency directly lowers the power consumption, even though the proposed architecture has a larger area than the traditional CIC decimator.
Keywords
cascade networks; frequency convertors; power consumption; radio receivers; cascaded integrator-comb decimator architecture; decimation ratio; digital receivers; maximum clock frequency; power consumption; Baseband; Clocks; Computer architecture; Energy consumption; Filters; Frequency; Modems; Paper technology; Sampling methods; Transceivers;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2003 IEEE 46th Midwest Symposium on
ISSN
1548-3746
Print_ISBN
0-7803-8294-3
Type
conf
DOI
10.1109/MWSCAS.2003.1562537
Filename
1562537
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