DocumentCode
825845
Title
How RISCy is DSP?
Author
Smith, M.R.
Author_Institution
Dept. of Electr. & Comput. Eng., Calgary Univ., Alta., Canada
Volume
12
Issue
6
fYear
1992
Firstpage
10
Lastpage
23
Abstract
The characteristics of benchmark digital signal processing (DSP) algorithms are examined. These characteristics are used to suggest the features of an ideal DSP architecture, which is compared to current DSP and reduced instruction set computer (RISC) architectures. Timing comparisons taken from data books and research show that several on-the-market RISCs have a DSP performance close to or better than some DSP chips. Analysis of these DSP and RISC architectures leads to the suggestion of an ideal low-cost RISC DSP chip.<>
Keywords
digital signal processing chips; reduced instruction set computing; signal processing; DSP architecture; DSP performance; RISC DSP chip; RISC architectures; RISCs; benchmark; Algorithm design and analysis; Digital signal processing; Digital signal processing chips; Finite impulse response filter; Performance analysis; Pursuit algorithms; Reduced instruction set computing; Silicon; Sparks; Timing;
fLanguage
English
Journal_Title
Micro, IEEE
Publisher
ieee
ISSN
0272-1732
Type
jour
DOI
10.1109/40.180242
Filename
180242
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