Fourier

共 156 篇文章
Fourier 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 156 篇文章,持续更新中。

数字控制振荡器(NCO

数字控制振荡器(NCO,numerical controlled oscillator)是软件无线电、直接数据频 率合成器(DDS,Direct digital synthesizer)、快速傅立叶变换(FFT,Fast Fourier Transform) 等的重要组成部分,同时也是决定其性能的主要因素之一,随着芯片集成度的提高、在信号 处理、数字通信领域、调制解调、变频调速、制导控制、电

split step fourier method

split step fourier method

求解ppln中脉冲传输的问题 采用split step fourier method

求解ppln中脉冲传输的问题 采用split step fourier method

This file is a function under matlab which allow to compute and plot fast fourier transform of a sig

This file is a function under matlab which allow to compute and plot fast fourier transform of a signal. We can observe the effect of the signal parameter can be changed such as frequency and N points

一种新的方法

一种新的方法,可以自动对两幅图像进行 ·Matlab code for encoding an unwrappi ·冈萨雷斯的经典教材数字图像处理的matl ·Fast Fourier Transform ·《Matlab控制系统与应用实例》一书源码 ·Bayesian Compressed Sensing ·永磁同步电动机的空间矢量控制simulink ·Matlab计算信噪比,单

An important book that cover wavelet domain. It help a lot in understanding wavelets and their appli

An important book that cover wavelet domain. It help a lot in understanding wavelets and their applications. Beside explanations of the transform and application of this, there are also presents the

FFTGUI Demonstration of Finite Fourier Transform. FFTGUI(y) plots real(y), imag(y), real(fft(y)

FFTGUI Demonstration of Finite Fourier Transform. FFTGUI(y) plots real(y), imag(y), real(fft(y)) and imag(fft(y)). FFTGUI, without any arguments, uses y = zeros(1,32). When any point is m

General Purpose FFT (Fast Fourier/Cosine/Sine Transform)

General Purpose FFT (Fast Fourier/Cosine/Sine Transform)

Fast Fourier Transform power point The rectangular window introduces broadening of any frequency co

Fast Fourier Transform power point The rectangular window introduces broadening of any frequency components [`smearing鈥? and sidelobesthat may overlap with other frequency components [`leakage鈥?. 鈥

Fast Fourier Transform FFTLib.c

Fast Fourier Transform FFTLib.c

Fast Fourier Transform algorithm for labview, C++

Fast Fourier Transform algorithm for labview, C++

These routines model tropospheric radiowave propagation over variable terrain and calculates propaga

These routines model tropospheric radiowave propagation over variable terrain and calculates propagation loss vs. height and range. Propagation loss is displayed in dB contours on a height vs. range p

英文书《Fast Fourier Transforms, Second Edition》附带的MATLAB实例

英文书《Fast Fourier Transforms, Second Edition》附带的MATLAB实例

A stability analysis is presented for staggered schemes for the governing equations of compressible

A stability analysis is presented for staggered schemes for the governing equations of compressible flow. The method is based on Fourier analysis. The approximate nature of pressure-correction soluti

fft.c - fast Fourier transform and its inverse (both recursively)

fft.c - fast Fourier transform and its inverse (both recursively)

1D FDTD simulation between free space and dielectric medium with absorbing boundary conditions,calcu

1D FDTD simulation between free space and dielectric medium with absorbing boundary conditions,calculating the fourier transform of electric field

implement fourier transform by matlab

implement fourier transform by matlab

FFTW, a collection of fast C routines to compute the Discrete Fourier Transform in one or more dime

FFTW, a collection of fast C routines to compute the Discrete Fourier Transform in one or more dimensions.The fftw/ directory contains the source code for the complex transforms, and the rfftw/ dire

用Fourier变换求取信号的功率谱---周期图法 用Fourier变换求取信号的功率谱---分段周期图法 用Fourier变换求取信号的功率谱---welch方法 功率谱估计----多窗口法(

用Fourier变换求取信号的功率谱---周期图法 用Fourier变换求取信号的功率谱---分段周期图法 用Fourier变换求取信号的功率谱---welch方法 功率谱估计----多窗口法(multitaper method ,MTM法) 功率谱估计----最大熵法(maxmum entmpy method,MEM法) 功率谱估计----多信号分类法(multiple signal

Numerical Computing with MATLAB (by Cleve Moler) is a textbook for an introductory course in numeri

Numerical Computing with MATLAB (by Cleve Moler) is a textbook for an introductory course in numerical methods, Matlab, and technical computing. The emphasis is on in- formed use of mathematical sof