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 …
1959. This year, critical development and advancement of the CORDIC algorithm have …
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 …
The intrinsic weak point of the primary designs of FFT was the use of multipliers. CORDIC is …
Improving architectures of binary signed-digit CORDIC with generic/specific initial angles
H Mahdavi, S Timarchi - … Transactions on Circuits and Systems I …, 2020 - ieeexplore.ieee.org
Coordinate rotation digital computer (CORDIC) is widely used in digital signal processing
(DSP) to calculate functions. One of the elegant ways to accelerate CORDIC is employment …
(DSP) to calculate functions. One of the elegant ways to accelerate CORDIC is employment …
A low-cost and high-performance architecture for robust human detection using histogram of edge oriented gradients
D Sangeetha, P Deepa - Microprocessors and Microsystems, 2017 - Elsevier
Human detection on emerging intelligent transportation systems is a challenging task in
hardware implementation. The histogram of oriented gradients (HOG) based human …
hardware implementation. The histogram of oriented gradients (HOG) based human …
A joint filter and spectrum shifting architecture for low complexity flexible UFMC in 5G
The hardware realization of Universal Filtered Multi Carrier (UFMC) architecture has
attracted significant attention in fifth generation (5G) and beyond. In addition to the flexibility …
attracted significant attention in fifth generation (5G) and beyond. In addition to the flexibility …
Precomputation‐based radix‐4 CORDIC for approximate rotations and Hough transform
Y Parmar, K Sridharan - IET Circuits, Devices & Systems, 2018 - Wiley Online Library
Vector rotation is an important component of algorithms in digital signal processing and
robotics. Often, the rotation does not require very high accuracy. This study presents a …
robotics. Often, the rotation does not require very high accuracy. This study presents a …
-Friendly Points: A Table-Based Method to Evaluate Trigonometric Function
Linear (order-1) function evaluation schemes, such as bipartite and multipartite tables, are
usually effective for low-precision approximations. For high-output precision, the lookup …
usually effective for low-precision approximations. For high-output precision, the lookup …
A Decision-Based CORDIC Hardware for Arc Tangent Calculation
H Wu, L Lin, H Sun, X Zeng… - 2023 IEEE 15th …, 2023 - ieeexplore.ieee.org
The COordinate Rotation DIgital Computer (CORDIC) simplifies the elementary function
using bit-shift operation and addition. However, the iteration increases with the accuracy and …
using bit-shift operation and addition. However, the iteration increases with the accuracy and …
Research on the application of cordic algorithm in the field of space-borne on-board signal processing
L Hao, T Chen, J Yu - Procedia Computer Science, 2021 - Elsevier
This paper briefly introduces the basic principle of the CORDIC algorithm, gives the specific
design and implementation method of the general CORDIC soft core in the project based on …
design and implementation method of the general CORDIC soft core in the project based on …
Low Latency Semi-iterative CORDIC Algorithm using Normalized Angle Recoding and its VLSI Implementation
A Chakraborty, A Banerjee - 2019 International Conference on …, 2019 - ieeexplore.ieee.org
In this article, we have proposed a semi-iterative 2D Co-ordinate Rotation Digital Computer
(CORDIC) algorithm and presented the VLSI architecture of it. Our proposed CORDIC …
(CORDIC) algorithm and presented the VLSI architecture of it. Our proposed CORDIC …