Title
On The Fixed-Point Properties Of Mixed-Scaling-Rotation Cordic Algorithm
Abstract
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 Yu1395.45
Tzu-hao Yu2122.12
An-Yeu Wu380181.68