DocumentCode
2410409
Title
Design and analysis of a programmable single-chip architecture for DVB-T base-band receiver
Author
Pan, Chengzhi ; Bagherzadeh, Nader ; Kamalizad, Amir Hosein ; Koohi, Arezou
Author_Institution
Dept. of Electr. & Comput. Eng., California Univ., Irvine, CA, USA
fYear
2003
fDate
2003
Firstpage
468
Lastpage
473
Abstract
This work treats the design and analysis of a programmable (or reconfigurable) DSP-domain-specific architecture called MorphoSys, upon which the world´s first single-chip software solution for a DVB-T base-band receiver can be implemented. Based on the first version of MorphoSys, many modifications have been made to improve greatly both computation power and data movement efficiency. Sequential codes and SIMD codes can be parallelized; temporal granularity adjustment boosts performance up to 4 times: numerous different types of data movement can be accelerated 8 to 64 times faster than sequential movement. As a complicated (21 GOPS) and typical communication system, the DVB-T base-band receiver is designed with low performance loss and mapped onto MorphoSys architecture (>28 GOPS). This solidly contributes to software defined radio development.
Keywords
digital signal processing chips; digital video broadcasting; integrated circuit design; parallel architectures; programmable circuits; radio receivers; reconfigurable architectures; sequential codes; software radio; DVB-T baseband receiver; MorphoSys architecture; SIMD codes; computation power; data movement efficiency; digital TV radio; digital video broadcasting-terrestrial; parallelized codes; programmable single-chip architecture; reconfigurable DSP-domain-specific architecture; sequential codes; software defined radio; temporal granularity; Computer architecture; Decoding; Digital signal processing chips; Digital video broadcasting; Frequency estimation; Interpolation; OFDM; Receivers; Sampling methods; Timing;
fLanguage
English
Publisher
ieee
Conference_Titel
Design, Automation and Test in Europe Conference and Exhibition, 2003
ISSN
1530-1591
Print_ISBN
0-7695-1870-2
Type
conf
DOI
10.1109/DATE.2003.1253653
Filename
1253653
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