搜索资源列表
fft
- 傅立叶变换方法并利用数据高程模型计算重力异常-Calculating gravity anomaly based on the DEM
FFT
- 实现快速傅里叶变换,适合初学者快速掌握快速傅里叶变换。-Fast Fourier Transformation
comparision
- 一个c++编写的简单的FFT变换和小波变换的仿真曲线,进行了对比。-A c++ write simple FFT transformation and the wavelet transformation of the simulation curve, are compared.
FFT
- 一个小波变换的程序,适合于控制领域的初学者,是一个较简单的频域程序。-A wavelet transformation program, suitable for control areas of beginners, is a relatively simple frequency domain program.
convolution3D_FFTdomain
- 在FFT域的三维卷积积分处理-Achieve a 3D convolution in the fourrier domain.
An-improved-Hilbert-Huang-method-for-analysis-of-
- The Hilbert–Huang method is presented with modifications, for time-frequency analysis of distorted power quality signals. The empirical mode decomposition (EMD) is enhanced with masking signals based on fast Fourier transform (FFT), for separat
transform-fft-dwt
- discreate wavelet transform for medical image compresssion
WVD2
- CWD实现:首先求出信号的模糊函数,然后对模糊函数进行滤波,再进行二维的FFT变换-CWD to achieve: First, find the signal ambiguity function, and then filtering the ambiguity function, and then two-dimensional FFT transform
fft2dDemo_Simple
- 這一個“慢”,但簡單和兩維FFT的演示可以從這裡下載(包括源)。 演示生成的一維或二維的輸入信號(256或256×256大小),這是顯示在左邊的位圖(8位灰度調色板)。 信號包含一個中心的矩形脈衝(脈衝大小從2到256)。因為輸入的是真實的,FFT的日常工聯會()產生偏見的頻譜。如果“重排”被選中,零頻率頻譜的中心轉移到從各自的象限交換數據。複雜的結果顯示在正確的位圖,在可能的方式有四種:模塊,相位,實部或虛部。如果“InvFFT”被選中,逆FFT頻譜,結果是恢復輸入信號應用。然而
Spectrum-Analyzer
- 这是一个简单的应用,建立了解的Windows音频波形API的基本知识,并得到快速傅立叶变换(FFT)基本掌握。应用程序的特点是:双缓冲图形,采样音频信号源,选择录音源,使用调音台,计算FFT频谱阵列,并绘制采样数据。-This is a simple application built to understand the basics of the Windows Audio WAVE API, and to get a basic grasp on Fast Fourier Transfor
FFT
- 用C语言编写的实现快速傅里叶变换的程序,-The C language realization of the fast Fourier transform
FFt
- 以上是一维傅里叶正变换程序代码,包含8个数组-More than one-dimensional Fourier transform program code, including eight array
fft
- 本程序用具进行傅立叶变换,将时间离散的信号,变换到频率域-This procedure appliances, Fourier transform, time-discrete signal, transformed to the frequency domain
fft
- 快速傅立叶变换,本函数可以快速实现信号的频域变换和分析-Fast Fourier transform, this function can quickly realize the signal in the frequency domain transform and analysis
cljs
- 用于数字信号处理的文件包 可模拟产生信号并进行FFT变换等作用-For digital signal processing package to simulate a signal and the FFT transform the role of
bpskd
- 使用matlab实现的BPSK信号产生和加入噪声前后的频谱对比以及FFT测频和一阶差分法测频对比-Using matlab to achieve the BPSK signal generator and adding noise before and after the spectrum contrast and FFT frequency measurement and first-order differential method to measure the frequency cont
FFT
- 快速傅立叶变换源码,读图采用Opencv2.4-Fast Fourier Transform source code in image using Opencv2.4
28335学习程序
- fft源码,通过编译,可运行。有需要的同学可以看一下
FFT_IFFT
- 二维图像的快速傅里叶变换与逆变换函数,编译通过。-Image FFT and Image IFFT
matlAB-ge-zhong-bian-huan
- 基于matlAB的切比雪夫、FFT频谱分析、FFT线性卷积、巴特沃斯程序代码,自己编写的-Based on The Chebychev matlAB the FFT spectrum analysis, FFT linear convolution code Butterworth own written