CORDIC architectures: A survey

B Lakshmi, AS Dhar - VLSI design, 2010 - Wiley Online Library
In the last decade, CORDIC algorithm has drawn wide attention from academia and industry
for various applications such as DSP, biomedical signal processing, software defined radio …

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 …

Area–time–power efficient FFT architectures based on binary-signed-digit CORDIC

H Mahdavi, S Timarchi - … Transactions on Circuits and Systems I …, 2019 - ieeexplore.ieee.org
Fast Fourier transform (FFT) is a significant technique in the digital signal processing (DSP).
The intrinsic weak point of the primary designs of FFT was the use of multipliers. CORDIC is …

[图书][B] Advanced Digital System Design: A Practical Guide to Verilog Based FPGA and ASIC Implementation

S Roy - 2023 - books.google.com
The book is designed to serve as a textbook for courses offered to undergraduate and
graduate students enrolled in electrical, electronics, and communication engineering. The …

A new recursive trigonometric technique for FPGA-design implementation

X Xing, W Wang - Sensors, 2023 - mdpi.com
This paper presents a new recursive trigonometric (RT) technique for Field-Programmable
Gate Array (FPGA) design implementation. The traditional implementation of trigonometric …

A low-latency rdp-cordic algorithm for real-time signal processing of edge computing devices in smart grid cyber-physical systems

M Qin, T Liu, B Hou, Y Gao, Y Yao, H Sun - Sensors, 2022 - mdpi.com
Smart grids are being expanded in scale with the increasing complexity of the equipment.
Edge computing is gradually replacing conventional cloud computing due to its low latency …

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 …

CORDIC based parallel/pipelined architecture for the Hough transform

JD Bruguera, N Guil, T Lang, J Villalba… - Journal of VLSI signal …, 1996 - Springer
We present the design of parallel architectures for the computation of the Hough transform
based on application-specific CORDIC processors. The design of the circular CORDIC in …

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 …

VLSI architecture for parallel radix-4 CORDIC

B Lakshmi, AS Dhar - Microprocessors and Microsystems, 2013 - Elsevier
COordinate Rotation DIgital Computer (CORDIC) algorithm is an iterative method for fast
hardware implementation of the elementary functions such as trigonometric, inverse …