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Optimized power and speed of Split-Radix, Radix-4 and Radix-2 FFT structures
Fast Fourier transform (FFT) is a fundamental building block for digital signal processing applications where high processing speed is crucial....
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FFT-based homogenisation for efficient concurrent multiscale modelling of thin plate structures
This paper presents a novel approach to concurrent multiscale analysis, where structures are formulated at both microscopic and macro levels for...
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Imposing Dirichlet boundary conditions directly for FFT-based computational micromechanics
We discuss how Dirichlet boundary conditions can be directly imposed for the Moulinec–Suquet discretization on the boundary of rectangular domains in...
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Improved MPI Collectives for 3D-FFT
3-dimensional Fast Fourier Transform (3D FFT) parallel computations are an important part of many scientific calculations. For example, 3D FFT is a...
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Novel architecture of FFT implementation for 5G module using machine learning algorithms
This proposed work combines R2B, R4B, and R8B using signal delay feedback FFT architecture. R2B SDF FFT architecture has complex and large...
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Fft-asvr: an adaptive approach for accurate prediction of IoT data streams
In IoT applications, prediction models have fundamental challenges such as real-time processing, producing results with considerable/without delay,...
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Low Power and Complexity Implementation of the Modified FFT with a New Bit-Slicing Scheme
This paper talks over an efficient VLSI realization of the simplified arithmetic radix-2 Decimation In Time (DIT) Fast Fourier Transform (FFT)...
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Use of 2D FFT and DTW in Protein Sequence Comparison
Protein sequence comparison remains a challenging work for the researchers owing to the computational complexity due to the presence of 20 amino...
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Modified parallel FFT energy detection using machine learning based spectrum sensing
The research presents an enhanced energy detector using windowing groups, machine learning, and parallel Fast Fourier Transforms to alleviate...
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Reservoir Landslide Displacement Prediction Under Rainfall Based on the ILF-FFT Method
Landslide prediction and early warning have always been the emphasis and difficulty of geological disaster prevention and mitigation. The prediction...
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Efficient hybrid strategy based on FFT and fuzzy logic techniques applied to fault diagnosis in power transmission line
Fault diagnosis and detection in electrical power systems need a development of new and robust supervision structures. In the last years, different...
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Fast 3D gravity and magnetic modelling using midpoint quadrature and 2D FFT
To avoid the problem of the traditional methods consuming large computational resources to calculate the kernel matrix and 2D discrete convolution,...
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A consistent discretization via the finite radon transform for FFT-based computational micromechanics
This work explores connections between FFT-based computational micromechanics and a homogenization approach based on the finite Radon transform...
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Construction of Bent Functions by FFT-like Permutation Matrices
In this chapter, we first present a particular class of permutation matrices introduced in [1, 2] as FFT-like permutation matrices, since they are...
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Spectral-Blaze: A High-Performance FFT-Based CNN Accelerator
This paper presents Spectral-Blaze, a novel FFT-based CNN accelerator that effectively addresses computational and energy bottlenecks in spatial...
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A Top-Down Design Methodology for Approximate Fast Fourier Transform (FFT) Design
The fast Fourier transform (FFT) is a crucial algorithm in digital communication and sensor signal processing, making it an essential component of...
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Leveraging MLIR for Loop Vectorization and GPU Porting of FFT Libraries
FFTc is a Domain-Specific Language (DSL) for designing and generating Fast Fourier Transforms (FFT) libraries. The FFTc uniqueness is that it...
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Improved high-sensitivity partial-matched filter with FFT-based acquisition algorithm for BDS-2 and BDS-3 signals with secondary code modulation
The primary code is further encoded with a secondary code for many modern global navigation satellite system (GNSS) signals. The secondary code...
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Example 3 FFT Analysis Synthesis System
Converting audio signals to the frequency domain allows the spectrum to be easily modified. This is because frequency amplitudes and phases can be...
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A Novel Digital Logic for Bit Reversal and Address Generations in FFT Computations
The Fast Fourier Transform and Inverse Fast Fourier Transform are high efficient algorithm that have wide a range of Digital Signal Processing (DSP)...
