Abstract | ||
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A novel analysis methodology on the quantization effect of existing CORDIC algorithms is presented. Based on the methodology, we first verified that MSR-CORDIC is a much favorable candidate for rotation-based applications due to its high numerical precision. Then, a new design flow is proposed to determine an ideal configuration for MSR-CORDIC with optimized accuracy performance under the same hardware cost. This would benefit many rotation-based DSP applications, such as FFT, QRD, and EVD. |
Year | DOI | Venue |
---|---|---|
2007 | 10.1109/SIPS.2007.4387586 | 2007 IEEE WORKSHOP ON SIGNAL PROCESSING SYSTEMS, VOLS 1 AND 2 |
Keywords | Field | DocType |
application software,digital signal processing,design optimization,design flow,cost function,matrix decomposition,hardware,algorithm design and analysis,quantization,fixed point property | Digital signal processing,Mathematical optimization,Algorithm design,Computer science,Matrix decomposition,Parallel computing,Algorithm,Design flow,CORDIC,Fast Fourier transform,Fixed point,Quantization (signal processing) | Conference |
ISSN | Citations | PageRank |
1520-6130 | 1 | 0.41 |
References | Authors | |
2 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Chi-Li Yu | 1 | 39 | 5.45 |
Tzu-hao Yu | 2 | 12 | 2.12 |
An-Yeu Wu | 3 | 801 | 81.68 |