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 …

CORDIC II: a new improved CORDIC algorithm

M Garrido, P Källström, M Kumm… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this brief, we present the CORDIC II algorithm. Like previous CORDIC algorithms, the
CORDIC II calculates rotations by breaking down the rotation angle into a series of …

Concept, design, and implementation of reconfigurable CORDIC

S Aggarwal, PK Meher, K Khare - IEEE transactions on very …, 2015 - ieeexplore.ieee.org
This brief presents the key concept, design strategy, and implementation of reconfigurable
coordinate rotation digital computer (CORDIC) architectures that can be configured to …

Mixed-radix, virtually scaling-free CORDIC algorithm based rotator for DSP applications

A Changela, M Zaveri, D Verma - Integration, 2021 - Elsevier
In this work, we proposed a novel Coordinate Rotation DIgital Computer (CORDIC) rotator
algorithm that converges faster by performing radix-2, 4 and 16 CORDIC iterations while …

Design and implementation of an efficient modified CORDIC algorithm

Y Xue, Z Ma - 2019 IEEE 4th International Conference on …, 2019 - ieeexplore.ieee.org
Coordinate Rotation Digital Computer (CORDIC) algorithm has greatly improved the
efficiency of the hardware implementation of digital signal processing algorithms and other …

[PDF][PDF] A novel implementation of CORDIC algorithm based on dynamic microrotation generation

A Shiri - Mapta Journal of Electrical and Computer Engineering …, 2021 - researchgate.net
Mathematical functions are generally classified into two groups. Functions such as
logarithmic or trigonometric functions are called elementary functions, and functions such as …

Low-latency low-complexity method and architecture for computing arbitrary Nth root of complex numbers

R Wu, H Chen, G He, Y Fu, L Li - IEEE Transactions on Circuits …, 2022 - ieeexplore.ieee.org
This paper presents a new architecture, based on CORDIC and parabolic synthesis
methodology, for computing Nth root of a complex number. The proposed architecture uses …

Reconfigurable CORDIC architectures for multi-mode and multi-trajectory operations

S Aggarwal, PK Meher - 2014 IEEE International Symposium …, 2014 - ieeexplore.ieee.org
This paper presents reconfigurable CORDIC (Coordinate Rotation Digital Computer)
architectures which can be configured to operate either for circular or hyperbolic trajectories …

RICO: A low power repetitive iteration CORDIC for DSP applications in portable devices

NK Nawandar, B Garg, GK Sharma - Journal of Systems Architecture, 2016 - Elsevier
Abstract COordinate Rotation DIgital Computer (CORDIC) is a unit that is widely used in the
applications such as scientific calculators, signal/image processing, communication …

免缩放因子双步旋转CORDIC 算法

徐成, 秦云川, 李肯立, 戚芳芳 - 电子学报, 2014 - ejournal.org.cn
集成电路设计中经常使用CORDIC 算法实现高效的向量旋转操作. 当前对该算法的研究热点
集中在减少该算法的迭代次数, 扩展其收敛范围以及降低缩放因子补偿操作的代价等问题上 …