DocumentCode :
2717944
Title :
Power management exploration for a block turbo decoder
Author :
Martins, Jolo ; Strum, Marius
Author_Institution :
Lab. de Microelectron., Sao Paulo Univ., Brazil
fYear :
2002
fDate :
2002
Firstpage :
217
Lastpage :
220
Abstract :
A design model may be used from functional validation to design implementation. In this paper, a C model that has already been used to validate and estimate functional performance is used to explore data transfer and storage, aiming to reduce power consumption. Through this model, a systematic methodology for power management (DTSE) is applied to a block turbo-decoding algorithm. Estimations of power dissipation are conducted using a tool for counting memory accesses in an executable C code. Results show a decrease of 25% in power dissipation.
Keywords :
C language; block codes; decoding; electronic design automation; low-power electronics; turbo codes; C model; DTSE systematic power management methodology; Data Transfer and Storage Exploration methodology; block turbo decoder; block turbo-decoding algorithm; data storage; data transfer; design implementation; design model; executable C code; functional performance; functional validation; memory access counting tool; power consumption; power dissipation estimation; power management exploration; Algorithm design and analysis; Bit error rate; Convolutional codes; Decoding; Energy management; Laboratories; Microelectronics; Power dissipation; Power system modeling; Turbo codes;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Integrated Circuits and Systems Design, 2002. Proceedings. 15th Symposium on
Print_ISBN :
0-7695-1807-9
Type :
conf
DOI :
10.1109/SBCCI.2002.1137661
Filename :
1137661
Link To Document :
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