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 …

FPGA implementation of high-performance, resource-efficient Radix-16 CORDIC rotator based FFT algorithm

A Changela, M Zaveri, D Verma - Integration, 2020 - Elsevier
The fast Fourier transform (FFT) is an algorithm widely used to compute the discrete Fourier
transform (DFT) in real-time digital signal processing. High-performance with fewer …

Hi-fft: Heterogeneous parallel in-place algorithm for large-scale 2D-fft

H Kang, J Lee, D Kim - IEEE Access, 2021 - ieeexplore.ieee.org
Fast Fourier Transform (FFT) is a fundamental operation for 2D data in various applications.
To accelerate large-scale 2D-FFT computation, we propose a Heterogeneous parallel In …

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 …

A novel optimization-based convolution neural network to estimate the contribution of sensory inputs to postural stability during quiet standing

A Choi, E Park, TH Kim, GJ Im… - IEEE journal of …, 2022 - ieeexplore.ieee.org
Adequate postural control is maintained by integrating signals from the visual,
somatosensory, and vestibular systems. The purpose of this study is to propose a novel …

Efficient FPGA Implementation of a Dual-Frequency GNSS Receiver with Robust Inter-Frequency Aiding

KY Huang, JC Juang, YF Tsai, CT Lin - Sensors, 2021 - mdpi.com
Multiple frequency global navigation satellite system (GNSS) has become more complex
due to the existence of extra channels. Typically, auxiliary methods are used to synchronize …

Hardware chip performance analysis of different FFT architecture

A Kumar, A Kumar, A Devrari - International Journal of Electronics, 2021 - Taylor & Francis
ABSTRACT The Fast Fourier Transform (FFT) is one of the most important algorithm used in
digital signal processing (DSP) and digital communication applications to compute fast …

Implementation of FPGA design of FFT architecture based on CORDIC algorithm

S Chandra Inguva, JB Seventiline - International Journal of …, 2021 - Taylor & Francis
The coordinate rotation digital computer (CORDIC) is a class of shift-add algorithm for the
rotation of vectors on a plane. The major problem in this CORDIC algorithm is the linear rate …

Area–time–energy efficient architecture of CBNS‐based fast Fourier transform

K Das, E Harshavardhan Reddy… - … Journal of Circuit …, 2024 - Wiley Online Library
A new approach for implementing the fast Fourier transform (FFT) using complex binary
number system (CBNS) is presented in this paper. The advantage of using CBNS is that …

Design of FFT processor using low power Vedic multiplier for wireless communication

C Padma, P Jagadamba, PR Reddy - Computers & Electrical Engineering, 2021 - Elsevier
Abstract Digital Signal Processing (DSP) is a very significant and active research area. High
throughput is a requirement for most wireless communication systems. The critical …