VLSI architecture for low latency radix-4 CORDIC
B Lakshmi, AS Dhar - Computers & Electrical Engineering, 2011 - Elsevier
The CORDIC algorithm, originally proposed using nonredundant radix-2 arithmetic, has
been refined in terms of throughput and latency with the introduction of redundant arithmetic …
been refined in terms of throughput and latency with the introduction of redundant arithmetic …
Low latency VLSI architecture for the radix-4 CORDIC algorithm
B Lakshmi, AS Dhar - 2008 IEEE Region 10 and the Third …, 2008 - ieeexplore.ieee.org
The current trend of hardware intensive signal processing is based on the CORDIC. Over
the years many architectures have been proposed to address issues pertaining to …
the years many architectures have been proposed to address issues pertaining to …
Architecture for CORDIC algorithm realization without ROM lookup tables
CY Chen, WC Liu - 2003 IEEE International Symposium on …, 2003 - ieeexplore.ieee.org
This paper proposes an architecture for implementing the CORDIC algorithm. By
decomposing an arbitrary rotation angle into a sequence of coarse angles (the tangent …
decomposing an arbitrary rotation angle into a sequence of coarse angles (the tangent …
High performance rotation architectures based on the radix-4 CORDIC algorithm
E Antelo, J Villalba, JD Bruguera… - IEEE Transactions on …, 1997 - ieeexplore.ieee.org
Traditionally, CORDIC algorithms have employed radix-2 in the first n/2 microrotations (n is
the precision in bits) in order to preserve a constant scale factor. The authors present a full …
the precision in bits) in order to preserve a constant scale factor. The authors present a full …
A comparative study on CORDIC algorithms and applications
A Changela, M Zaveri, D Verma - Journal of Circuits, Systems and …, 2023 - World Scientific
Jack Edward Volder had introduced the CORDIC (COordinate Rotation DIgital Computer) in
1959. This year, critical development and advancement of the CORDIC algorithm have …
1959. This year, critical development and advancement of the CORDIC algorithm have …
Very-high radix circular CORDIC: Vectoring and unified rotation/vectoring
E Antelo, T Lang, JD Bruguera - IEEE Transactions on …, 2000 - ieeexplore.ieee.org
A very-high radix algorithm and implementation for circular CORDIC is presented. We first
present in depth the algorithm for the vectoring mode in which the selection of the digits is …
present in depth the algorithm for the vectoring mode in which the selection of the digits is …
High-performance compensation technique for the radix-4 CORDIC algorithm
PR Rao, I Chakrabarti - IEE Proceedings-Computers and Digital Techniques, 2002 - IET
Although the full radix-4 CORDIC algorithm is efficient compared to the standard radix-2
version, the scale-factor overhead causes its improvement to be limited. In this work, an …
version, the scale-factor overhead causes its improvement to be limited. In this work, an …
Radix-4 vectoring cordic algorithm and architectures
In this work we extend the radix-4 CORDIC algorithm to the vectoring mode (the radix-4
CORDIC algorithm was proposed recently by the authors for the rotation mode). The …
CORDIC algorithm was proposed recently by the authors for the rotation mode). The …
[PDF][PDF] Design and Analysis of Extension-Rotation CORDIC Algorithms based on Non-Redundant Method
P Surapong, FA Samman, M Glesner - International Journal of Signal …, 2012 - core.ac.uk
In this paper, rotation-extension CORDIC methods, ie double-rotation and triplerotation, are
proposed for the objective of improving the performance and accuracy of the CORDIC …
proposed for the objective of improving the performance and accuracy of the CORDIC …
High speed architectural implementation of CORDIC algorithm
Advances in the VLSI technology have provided designers with significant impetus for
porting algorithm into architecture. In this paper, we propose an architecture with low latency …
porting algorithm into architecture. In this paper, we propose an architecture with low latency …