In this paper we firstly introduce the basic principle of FFT and analysis practical engineering
requirement of electrical network monitoring. Secondly, we build hardware platform based …

This paper describes the arithmetic principle and discipline of FFT, analyzes rotation factor
and data address of the node. It adopts flexible Verilog HDL to design and realize the data …

DFT accurate amplitude, phase and frequency analysis method is proposed in this paper,
which takes full advantage of the relationship between apFFT (all phase FFT) and traditional …

This paper introduces a kind of FFT algorithm design and realization based on the Xilinx IP
core. On the analysis of FFT algorithm, Rely on Xilinx Spartan-3A DSP FPGA series as …

In order to reduce the calculation time of FFT, this paper analyzes the theory of FFT, and
presents a new method to compute Cooley-Turkey FFT which is based on pipelined stream …

Fast Fourier Transform (FFT) is an efficient algorithm to compute the Discrete Fourier
Transform (DFT). In many applications the input data are purely real-time, and efficient FFT …

This paper presents a new VLSI architecture for computing the N-point discrete Fourier
transform (DFT) of real data and the corresponding inverse (IDFT) based on the discrete …

The fast Fourier transform (FFT) is a computationally intensive digital signal processing
(DSP) function widely used in applications such as imaging, software-defined radio, wireless …

Fast Fourier transform (FFT) searches code phase and carrier frequency of DSSS signal in
frequency domain at the same time. The use of FFT for fast acquisition has gained its …

Harmonic measurement plays an important part in power systems. In this paper, a brief
introduction on sources and harms of harmonics is given. A harmonic measurement method …