搜索资源列表
Spectrum_Zoom
- 这个函数返回n点2dw波段的傅里叶变换的DFT样本序列。通常情况下，以插值点的方式进行放大。-This function returns N point DFT samples of 2dw band of Fourier transform of a sequence. Typically, fft() returns N samples of Fourier transform ranging from 0 to 2pi. This function takes the N-point DF
fft2
- 通过C语言实现基二FFT和IFFT，从而快速地实现傅里叶变换-C language implementation through the base 2 FFT and IFFT, in order to achieve fast Fourier transform
FASTCON
- 采用C语言编程，使用C语言实现快速傅里叶变换的程序-fft based on C/C++
imagefft
- 读取jpg或tif图像，并进行傅里叶变换，1024*1024-read a image and do fft transform
1
- 对采集的信号做fft变换，对比原信号与傅里叶变换后的信号。-The collected signals do fft transform, compared to the original signal and the Fourier transform of the signal.
fft
- 正交频分复用系统中信号的调制与解调，我们用傅里叶反变换和变换来实现-Orthogonal frequency division multiplexing system signal modulation and demodulation, and we use the inverse Fourier transform to achieve transform
aa
- 一个实现图像傅里叶变换、DCT变换，平移、旋转、图像缩放等功能的集成软件，matlab源代码。-it a software which has many functions such as FFT,DCT,zoom in and zoom out.it s a code written with matlab
pinp
- 设计信号用快速傅里叶变换求信号频谱功率谱-Fft spectrum signal design requirements
CurveLab-2.1.2
- CurveLab-2.1.2， 非均匀采样傅里叶变换，Curvelab 采样变换等-signal processing by nonuniform random sampling, FFT
apFFT
- FFT和apFFT校正程序,通过计算可以得到傅里叶变换的频率校正值、振幅校正值、初相位校正值-FFT and apFFT calibration procedures, frequency correction value obtained by calculating the amplitude correction, the initial phase correction
fftw-3.3.4.tar
- 用于进行快速傅里叶变换的（FFT）的c语言实现库，由MIT开发，目前最新的稳定版本-C language for fast Fourier transform (FFT) to achieve the library, developed by MIT, the latest stable version...
FFTbased-on-FPGA
- 基于FPGA的快速傅里叶变换。使用ISE软件以及MATLAB验证。-FFT based on FPGA
decode
- 算电话号码序列，就是用fft，快速傅里叶变换来研究电话号码对应频率的-find a touch-tone sequence
DIF_FFT
- DIT_FFT基2快速离散傅里叶变换的源程序可在vc++上编程应用-DIT FFT radix-2 fast discrete Fourier transform of the source can be used in vc++ programming
FFT_FFTshift
- 傅里叶变换，主要实现信号从时域转化到频率。-fft
work
- 傅里叶正变换程序，傅里叶反变换，离散傅里叶变换程序，以及应用的一些例子。生成水仙花数的程序，判定输入数是否是素数的程序-FFT transform procedure, IFFT transform, DFFT transform procedures, and some examples of the application. The generation number of procedures, to determine whether it is prime number input p
FFTorIFFT_MATLAB
- FFT和IFFT的MATLAB实现代码 用时间抽取的基2快速傅里叶变换实现序列卷积 对利用自编函数对信号进行DFT变换 对利用自编函数对信号进行DFT反变换-FFT IFFT dft
fft
- matlab程序，对多种信号的傅里叶(Fourier)变换，包括sin,sinc,AM,2fsk,2psk,方波，以及带汉明窗的FFT-Matlab program, for a variety of signals of Fourier Fourier transform, including sin, sinc, AM, 2 FSK, 2 PSK, square wave, and FFT with hamming window
BiZHiFa
- 基于傅里叶变换后的峰值和次峰值的比值对非整周期fft的幅值和相位进行校正，其中添加不同窗函数。(Based on the ratio of peak to sub peak after Fourier transform, the amplitude and phase of non periodic FFT are corrected, in which different window functions are added.)
TTF,小波变换
- 基于FFT的谐波检测,采用快速傅里叶算法后得到原始波形中各次分量的频率和幅值特性，从中可以直接观测出各次谐波分量的频率和幅值信息. 程序1采用快速傅里叶算法后得到原始波形中各次分量的频率和幅值特性图 程序2输入信号经过FFT变换得到的频谱特性图 程序3对输入信号进行采样，应用一维小波变换函数进行三层小波分析(Based on FFT harmonic detection, the frequency and amplitude characteristics of each harmoni