World's fastest FFT architectures: Breaking the barrier of 100 GS/s
This paper presents the fastest fast Fourier transform (FFT) hardware architectures so far.
The architectures are based on a fully parallel implementation of the FFT algorithm. In order …
The architectures are based on a fully parallel implementation of the FFT algorithm. In order …
The serial commutator FFT
M Garrido, SJ Huang, SG Chen… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
This brief presents a new type of fast Fourier transform (FFT) hardware architectures called
serial commutator (SC) FFT. The SC FFT is characterized by the use of circuits for bit …
serial commutator (SC) FFT. The SC FFT is characterized by the use of circuits for bit …
Hardware architectures for the fast Fourier transform
The fast Fourier transform (FFT) is a widely used algorithm in signal processing applications.
FFT hardware architectures are designed to meet the requirements of the most demanding …
FFT hardware architectures are designed to meet the requirements of the most demanding …
The constant multiplier FFT
In this paper, we present a new fast Fourier transform (FFT) hardware architecture called
constant multiplier (CM) FFT. Whereas rotators in previous architectures must rotate among …
constant multiplier (CM) FFT. Whereas rotators in previous architectures must rotate among …
Design, optimization, and implementation of a universal FFT processor
P Kumhom, JR Johnson… - Proceedings of 13th …, 2000 - ieeexplore.ieee.org
There exist Fast Fourier transform (FFT) algorithms, called dimensionless FFTs, that work
independent of dimension. These algorithms can be configured to compute different …
independent of dimension. These algorithms can be configured to compute different …
A novel architecture of area efficient FFT algorithm for FPGA implementation
Fast Fourier transform (FFT) of large number of samples requires huge hardware resources
of field programmable gate arrays (FPGA), which needs more area and power. In this paper …
of field programmable gate arrays (FPGA), which needs more area and power. In this paper …
COBRA: A 100-MOPS single-chip programmable and expandable FFT
T Chen, G Sunada, J Jin - … on very large scale integration (vlsi) …, 1999 - ieeexplore.ieee.org
This paper presents an optimized column fast Fourier transform (FFT) architecture, which
utilizes bit-serial arithmetic and dynamic reconfiguration to achieve a complete overlap …
utilizes bit-serial arithmetic and dynamic reconfiguration to achieve a complete overlap …
Area efficient floating‐point FFT butterfly architectures based on multi‐operand adders
Hardware implementation of the fast Fourier transform (FFT) function consists of multiple
consecutive arithmetic operations over complex numbers. Applying floating‐point arithmetic …
consecutive arithmetic operations over complex numbers. Applying floating‐point arithmetic …
[PDF][PDF] The fast fourier transform in hardware: A tutorial based on an FPGA implementation
GW Slade - Mar, 2013 - researchgate.net
In digital signal processing (DSP), the fast fourier transform (FFT) is one of the most
fundamental and useful system building block available to the designer. Whereas the …
fundamental and useful system building block available to the designer. Whereas the …
A novel low-power and in-place split-radix FFT processor
Z Qian, M Margala - Proceedings of the 24th edition of the great lakes …, 2014 - dl.acm.org
Split-radix Fast Fourier Transform (SRFFT) approximates the minimum number of
multiplications by theory among all the FFT algorithms. Since multiplications significantly …
multiplications by theory among all the FFT algorithms. Since multiplications significantly …