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FFT-Enhanced 4th-Order Spectral Representation Method: Simulating Non-Gaussian Wind Pressures
In this work, a generalized fourth-order spectral representation method (SRM) is proposed for symmetrically non-linear non-Gaussian random processes....
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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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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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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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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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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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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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FFT-based homogenization at finite strains using composite boxels (ComBo)
Computational homogenization is the gold standard for concurrent multi-scale simulations (e.g., FE2) in scale-bridging applications. Often the...
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FFT-Based Numerical Method for Nonlinear Elastic Contact
In theoretical research pertaining to sealing, a contact model must be used to obtain the leakage channel. However, for elastoplastic contact,...
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FFT-Homogenization of Elastic and Thermo-elastic Properties of Concrete
Meso-scale homogenization of elastic and thermo-elastic properties of concrete is carried out using a semi-random sequential adsorption algorithm...
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Evaluating FFT-Based Convolutions on Skin Diseases Dataset
Deep Learning has been used in many challenges in the current Big Data era, with great improvements, especially in image classification tasks,...
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A Review of FE-FFT-Based Two-Scale Methods for Computational Modeling of Microstructure Evolution and Macroscopic Material Behavior
The overall, macroscopic constitutive behavior of most materials of technological importance such as fiber-reinforced composites or polycrystals is...
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Real time FFT identification based time-varying chatter frequency mitigation in thin-wall workpiece milling
Due to the detrimental effect on tool life, material removal efficiency, and workpiece surface equality, chatter has become a major obstacle to...
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A Survey on Pipelined FFT Hardware Architectures
The field of pipelined FFT hardware architectures has been studied during the last 50 years. This paper is a survey that includes the main advances...
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A 28-Gbps Radix-16, 512-Point FFT Processor-Based Continuous Streaming OFDM for WiGig
A fast Fourier transform (FFT) chip for IEEE 802.11ay wireless local area network (WLAN) standard has to stream at 20–40 Gbps with a continuous flow...
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FFT-based model for irradiated aggregate microstructures in concrete
The concrete biological shield of light water reactors is exposed to neutron and gamma irradiation throughout its lifetime, which results in the...
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Discrete and Fast Fourier Transforms (DFT and FFT)
In the study of signals and systems, the discrete time periodic signals are represented by discrete time Fourier series (DFS) using a parallel...
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FFT phase-field model combined with cohesive composite voxels for fracture of composite materials with interfaces
A framework for damage modelling based on the fast Fourier transform (FFT) method is proposed to combine the variational phase-field approach with a...
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A novel parallel prefix adder for optimized Radix-2 FFT processor
The Fast Fourier Transform (FFT) is the basic building block for DSP applications where high processing speed is the critical requirement. Resource...
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Tensor low-rank representation combined with consistency and diversity exploration
In recent years, many tensor data processing methods have been proposed. Tensor low-rank representation (TLRR) is a recently proposed tensor-based...
