VHDL core for 1024-point radix-4 FFT computation
JA Vite-Frias, RJ Romero-Troncoso… - 2005 International …, 2005 - ieeexplore.ieee.org
This paper shows the development of a 1024-point radix-4 FFT VHDL core for applications
in hardware signal processing, targeting low-cost FPGA technologies. The developed core …
in hardware signal processing, targeting low-cost FPGA technologies. The developed core …
A high performance VLSI FFT architecture
K Babionitakis, K Manolopoulos… - 2006 13th IEEE …, 2006 - ieeexplore.ieee.org
High performance VLSI-based FFT architectures are key to signal processing and
telecommunication systems since they meet the hard real-time constraints at low silicon area …
telecommunication systems since they meet the hard real-time constraints at low silicon area …
Radix-4 FFT implementation using SIMD multimedia instructions
K Nadehara, T Miyazaki, I Kuroda - 1999 IEEE International …, 1999 - ieeexplore.ieee.org
A fast radix-4 complex FFT implementation using 4-parallel SIMD instructions is presented.
Four radix-4 butterflies are calculated in parallel at all stages by loading consecutive 4 …
Four radix-4 butterflies are calculated in parallel at all stages by loading consecutive 4 …
An ultra high-speed FFT processor
KZK Zhong, HHH He, GZG Zhu - Signals, Circuits and Systems …, 2003 - ieeexplore.ieee.org
This paper presents an implementation of an ultra high-speed FFT processor which can
process input data of 800MHz sample rate. In order to meet such an extremely real-time …
process input data of 800MHz sample rate. In order to meet such an extremely real-time …
Design of pipelined FFT processor based on FPGA
B Wang, Q Zhang, T Ao… - 2010 Second International …, 2010 - ieeexplore.ieee.org
It is important to develop a high-performance FFT processor to meet the requirements of real
time and low cost in many different systems. So a radix-2 pipelined FFT processor based on …
time and low cost in many different systems. So a radix-2 pipelined FFT processor based on …
Self-sorting radix-2 FFT on FPGAs using parallel pipelined distributed arithmetic blocks
M Shaditalab, G Bois, M Sawan - … . IEEE Symposium on FPGAs …, 1998 - ieeexplore.ieee.org
Design and implementation of parallel pipelined Fast Fourier Transform (FFT), using
Decimation in Frequency (DIF) algorithm on FPGAs is presented. The FFT core for 1024 …
Decimation in Frequency (DIF) algorithm on FPGAs is presented. The FFT core for 1024 …
Application-specific DSP architecture for fast Fourier transform
KL Heo, SM Cho, JH Lee… - … on Application-Specific …, 2003 - ieeexplore.ieee.org
We present ASDSP (application-specific digital signal processor) instructions and their
hardware architecture for high-speed FFT. The proposed instructions calculate a butterfly …
hardware architecture for high-speed FFT. The proposed instructions calculate a butterfly …
Optimized hardware implementation of fft processor
AA Al Sallab, H Fahmy… - 2009 4th International …, 2009 - ieeexplore.ieee.org
Fast Fourier transform (FFT) is an essential component in many digital signal processing
and communications systems. The performance of the FFT component is a key factor in …
and communications systems. The performance of the FFT component is a key factor in …
Towards a general framework for an FPGA-based FFT coprocessor
IS Uzun, A Amira, A AhmedSaid… - … Symposium on Signal …, 2003 - ieeexplore.ieee.org
There have been a large number of fast Fourier transform (FFT) algorithms which have been
developed over the years. Among these algorithms, the most promising are the Radix-2 …
developed over the years. Among these algorithms, the most promising are the Radix-2 …
Floating-point mixed-radix FFT core generation for FPGA and comparison with GPU and CPU
Over the past decades, we noticed huge advances in FPGA technologies. The topic of
floating-point accelerator on FPGA has gained renewed interests due to the increased …
floating-point accelerator on FPGA has gained renewed interests due to the increased …