DocumentCode
1486405
Title
Hybrid CORDIC algorithms
Author
Wang, Shaoyun ; Piuri, Vincenzo ; Wartzlander, E.E.
Author_Institution
Dept. of Electr. & Comput. Eng., Texas Univ., Austin, TX, USA
Volume
46
Issue
11
fYear
1997
fDate
11/1/1997 12:00:00 AM
Firstpage
1202
Lastpage
1207
Abstract
Each coordinate rotation digital computer iteration selects the rotation direction by analyzing the results of the previous iteration. In this paper, we introduce two arctangent radices and show that about 2/3 of the rotation directions can be derived in parallel without any error. Some architectures exploiting these strategies are proposed
Keywords
digital arithmetic; iterative methods; parallel algorithms; CORDIC algorithm; CORDIC algorithms; CORDIC architecture; Givens transformation; arctangent radices; coordinate rotation digital computer iteration; elementary function; parallel; planary rotator; Algorithm design and analysis; Complexity theory; Computer architecture; Computer errors; Delay; Digital arithmetic; Equations; Helium; Iterative algorithms; Throughput;
fLanguage
English
Journal_Title
Computers, IEEE Transactions on
Publisher
ieee
ISSN
0018-9340
Type
jour
DOI
10.1109/12.644295
Filename
644295
Link To Document