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 …
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 …
Unified mixed radix 2-4 redundant CORDIC processor
E Antelo, JD Bruguera… - IEEE transactions on …, 1996 - ieeexplore.ieee.org
We present a unified mixed radix CORDIC algorithm with carry-save arithmetic with a
constant scale factor. The pipelined architecture of the processor is determined by a unique …
constant scale factor. The pipelined architecture of the processor is determined by a unique …
P-CORDIC: A precomputation based rotation CORDIC algorithm
M Kuhlmann, KK Parhi - EURASIP Journal on Advances in Signal …, 2002 - Springer
This paper presents a CORDIC (coordinate rotation digital computer) algorithm and
architecture for the rotation mode in which the directions of all micro-rotations are …
architecture for the rotation mode in which the directions of all micro-rotations are …
Design of a pipelined radix 4 CORDIC processor
In this work we develop a generalization of the CORDIC algorithm for any radix in three
coordinate systems, linear, circular and hyperbolic. We carry out a comparative study …
coordinate systems, linear, circular and hyperbolic. We carry out a comparative study …
Low latency hybrid CORDIC algorithm
R Shukla, KC Ray - IEEE Transactions on Computers, 2013 - ieeexplore.ieee.org
CORDIC (COordinate Rotational DIgital Computer) has gained momentum for decades
because of its less hardware complexity in real time applications such as communication …
because of its less hardware complexity in real time applications such as communication …
Enhanced scaling-free CORDIC
FJ Jaime, MA Sánchez, J Hormigo… - … on Circuits and …, 2010 - ieeexplore.ieee.org
Coordinate Rotation DIgital Computer (CORDIC) rotator is a well known and widely used
algorithm within computers due to its way of carrying out some calculations such as …
algorithm within computers due to its way of carrying out some calculations such as …
A novel implementation of CORDIC algorithm using backward angle recoding (BAR)
YH Hu, HHM Chern - IEEE Transactions on Computers, 1996 - ieeexplore.ieee.org
We propose a backward angle recoding (BAR) method to eliminate redundant CORDIC
elementary rotations and hence expedite the CORDIC rotation computation. We prove that …
elementary rotations and hence expedite the CORDIC rotation computation. We prove that …
A low-latency pipelined 2D and 3D CORDIC processors
The unfolded and pipelined CORDIC is a high-performance hardware element that
produces a wide variety of one and two argument functions with high throughput. The …
produces a wide variety of one and two argument functions with high throughput. The …
A scale factor correction scheme for the CORDIC algorithm
MGB Sumanasena - IEEE Transactions on Computers, 2008 - ieeexplore.ieee.org
A method for the correction of scale factor of the CORDIC algorithm is presented in this
paper. The scheme requires some additional hardware for its implementation, but does not …
paper. The scheme requires some additional hardware for its implementation, but does not …