50 years of CORDIC: Algorithms, architectures, and applications

PK Meher, J Valls, TB Juang… - … on Circuits and …, 2009 - ieeexplore.ieee.org
Year 2009 marks the completion of 50 years of the invention of CORDIC (coordinate rotation
digital computer) by Jack E. Volder. The beauty of CORDIC lies in the fact that by simple shift …

Generalized hyperbolic CORDIC and its logarithmic and exponential computation with arbitrary fixed base

Y Luo, Y Wang, Y Ha, Z Wang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper proposes a generalized hyperbolic COordinate Rotation Digital Computer (GH
CORDIC) to directly compute logarithms and exponentials with an arbitrary fixed base. In a …

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 …

CORDIC designs for fixed angle of rotation

PK Meher, SY Park - IEEE transactions on very large scale …, 2012 - ieeexplore.ieee.org
Rotation of vectors through fixed and known angles has wide applications in robotics, digital
signal processing, graphics, games, and animation. But, we do not find any optimized …

GH CORDIC-Based Architecture for Computing th Root of Single-Precision Floating-Point Number

Y Wang, Y Luo, Z Wang, Q Shen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents hardware implementation for computing arbitrary roots of a single-
precision floating-point number. The proposed architecture is based on Generalized …

Feed-forward support vector machine without multipliers

D Anguita, S Pischiutta, S Ridella… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
In this letter, we propose a coordinate rotation digital computer (CORDIC)-like algorithm for
computing the feed-forward phase of a support vector machine (SVM) in fixed-point …

A low-latency pipelined 2D and 3D CORDIC processors

E Antelo, J Villalba, EL Zapata - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
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 …

A memory-efficient tables-and-additions method for accurate computation of elementary functions

JYL Low, CC Jong - IEEE Transactions on Computers, 2012 - ieeexplore.ieee.org
The tables-and-additions methods for accurate computation of elementary functions are fast
in computation speed but require large memory. A memory-efficient method named as the …

Low latency and low error floating-point sine/cosine function based TCORDIC algorithm

B Zhu, Y Lei, Y Peng, T He - … on Circuits and Systems I: Regular …, 2016 - ieeexplore.ieee.org
CORDIC algorithm is suitable to implement sine/cosine function, but the large number of
iterations lead to great delay and overhead. Moreover, due to finite bit-width of operands …

Research on the 3D game scene optimization of mobile phone based on the Unity 3D engine

J Jie, K Yang, S Haihui - 2011 International Conference on …, 2011 - ieeexplore.ieee.org
With the development of Computer technology, it promotes the growth of a range of related
industries. Mobile phone is very popular in our society, and the trend of more people will …