Advanced quantization schemes to increase accuracy, reduce area, and lower power consumption in FFT architectures

M Garrido, VM Bautista, A Portas… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper explores new advanced quantization schemes for fast Fourier transform (FFT)
architectures. In previous works, FFT quantization has been treated theoretically or with the …

Optimized 4-Parallel 1024-Point MSC FFT

Z Kaya, M Garrido - IEEE Access, 2024 - ieeexplore.ieee.org
This paper presents a 4-parallel 1024-point multi-path delay commutator (MSC) fast Fourier
transform (FFT) architecture. The aim of this work is to provide multiple optimizations of this …

Enhanced Performance of New Scaling-free CORDIC for Memory-based Fast Fourier Transform Architecture

C Paramasivam, SS Chauhan, VP Meena… - IEEE …, 2025 - ieeexplore.ieee.org
Coordinate rotational digital computer (CORDIC) algorithm is an iterative method and it
performs the vector rotation operation by micro-rotation with scaling operation in each …

A novel hybrid fast Fourier transform processor in 5G+ and bio medical applications

R Priyadharsini, S Sasipriya - Microprocessors and Microsystems, 2024 - Elsevier
To address the growing demand for real-time and high-performance signal processing, Field-
Programmable Gate Array (FPGA) technology provides an influential platform for …

Encrypted-OFDM: A secured wireless waveform

H Mohammed, D Saha - Computer Networks, 2024 - Elsevier
Wireless communication has been a broadcast system since its inception, which violates
security and privacy issues at the physical layer between the intended transmit and receive …

Novel Access Patterns Based on Overlapping Loading and Processing Times to Reduce Latency and Increase Throughput in Memory-based FFTs

Z Kaya, M Garrido - 2024 IEEE 31st Symposium on Computer …, 2024 - ieeexplore.ieee.org
This paper presents novel access patterns for P-parallel N-point radix-2 memory-based fast
Fourier transform (FFT) architectures. This work aims to reduce the latency and increase the …

A Serial Low-Switching FFT Architecture Specifically Tailored for Low Power Consumption

F Albertuz, M Garrido - 2024 39th Conference on Design of …, 2024 - ieeexplore.ieee.org
This paper presents a new FFT architecture called serial low-switching FFT, which has been
specifically conceived for low power consumption. To achieve this, the architecture has been …

A Hardware Architecture for Frequency-Domain Image Processing Based on Split-Radix 2-4 FFT

D Tian, N Yu, J Tang, T Fu… - … 39th Conference on …, 2024 - ieeexplore.ieee.org
Fast Fourier Transform (FFT) is a necessary and widely used algorithm in frequency-domain
image processing, and the iterative calculation of 2D FFTs and iFFTs (inverse Fast Fourier …

Advanced Quantization Schemes to Increase Accuracy, Reduce Area, and Lower Power Consumption in FFT Architectures.

M Araujo-Garrido, VM Bautista-Loza, A Portas… - 2024 - riuma.uma.es
This paper explores new advanced quantization schemes for fast Fourier transform (FFT)
architectures. In previous works, FFT quantization has been treated theoretically or with the …

[PDF][PDF] UNIVERSIDAD POLITECNICA DE MADRID

ONBVTO TEST - 2024 - oa.upm.es
UNIVERSIDAD POLITECNICA DE MADRID DESIGN AND DEVELOPMENT OF A TEST
ENVIRONMENT FOR ON-BOARD VALIDATION TO TEST FFT ARCHITECTUR Page 1 …