Design of cascaded CORDIC based on precise analysis of critical path

PK Meher, SY Park - Electronics, 2019 - mdpi.com
A conventional coordinate rotation digital computer (CORDIC) has a low throughput rate due
to its recursive implementation of micro-rotations. On the contrary, a fully-pipelined cascaded …

Area-time efficient scaling-free CORDIC using generalized micro-rotation selection

S Aggarwal, PK Meher, K Khare - IEEE Transactions on Very …, 2011 - ieeexplore.ieee.org
This paper presents an area-time efficient CORDIC algorithm that completely eliminates the
scale-factor. By suitable selection of the order of approximation of Taylor series the …

Parallel scaling-free and area-time efficient CORDIC algorithm

M Causo, T An… - 2012 19th IEEE …, 2012 - ieeexplore.ieee.org
This paper proposes an innovative version of the CORDIC algorithm by introducing a
parallel rotator able to rotate for more than one micro-rotation angle per time. Methods for …

A low-latency parallel pipeline cordic

HT Nguyen, XT Nguyen, CK Pham - IEICE Transactions on …, 2017 - search.ieice.org
COordinate Rotation DIgital Computer (CORDIC) is an efficient algorithm to compute
elementary arithmetic such as trigonometric, exponent, and logarithm. However, the main …

[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 …

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 …

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 …

Hardware architecture for CORDIC with improved rotation strategy

Y Zhang, YT Liao, KT Chen, T Baba - Journal of Signal Processing, 2016 - jstage.jst.go.jp
For many mathematical applications, the conventional coordinate rotation digital computer
(CORDIC) algorithm can achieve high efficiency. However, the iterative procedure of the …

VLSI architecture design and implementation for application specific CORDIC processor

A Mandal, KC Tyagi, BK Kaushik - … International Conference on …, 2010 - ieeexplore.ieee.org
COordinate Rotation DIgital Computer (CORDIC) algorithm has become widely researched
topic in the field of vector rotated Digital Signal Processing (DSP) applications due to its …

Low-resource low-latency hybrid adaptive CORDIC with floating-point precision

HT Nguyen, XT Nguyen, TT Hoang, DH Le… - IEICE Electronics …, 2015 - jstage.jst.go.jp
Despite being proposed since more than 50 years ago, COordinate Rotation DIgital
Computer (CORDIC) is still one of the most effective algorithms for elementary function …