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FFTorIFFT.用于信号处理的matlab小程序
- 用于信号处理的matlab小程序。傅里叶变换和傅里叶逆变换,fft or ifft
fuliye
- 实现基于逆傅里叶变换法下，不同级别道路的路面不平度仿真。-Implementation based on inverse Fourier transform, the different levels of road simulation of road roughness.
gitonglubo
- 实现高通和低通滤波，主要是先进行傅里叶变换，然后对频谱图滤波后再逆变换得到滤波之后的图片-High-pass and low pass filter, mainly the first Fourier transform, frequency spectrum and then inverse transform filter and filtered image
appl3_4
- 绘制序列及其傅里叶变换的幅值图，并求逆变换。一个matlab程序。-Draw sequences and Fourier amplitude figure, and pray for inverter change. A matlab application.
DFTaIDFT
- 离散傅里叶变换与逆离散傅里叶变换的程序代码- The program codeDiscrete of Fourier transform and inverse discrete Fourier transform
d7b9934f96eb
- 该程序源代码主要是针对基于Matlab的傅里叶变换及其逆变换，供同行人士参考-Fourier Transform
FFT--IFFT
- 对原始正弦信号进行傅里叶变换与逆变换并给出结果-Fourier transform and inverse transform the original sinusoidal signals and gives results
sin-FFT--IFFT
- 对原始正弦信号进行傅里叶变换与逆变换并给出结果-Fourier transform and inverse transform the original sinusoidal signals and gives results
four_heatld
- 采用傅里叶谱方法求解热传导问题u_t=u_xx；空间域用Fourier谱方法离散，时间域采用隐式欧拉法求解，最后通过傅里叶逆变换得到结果。 -Fourier spectral method for solving heat conduction problem u_t = u_xx spatial domain using the discrete Fourier spectral method, the time domain using the implicit Euler metho
lab1
- 傅里叶变换与逆变换, Matlab程序。The main focus of this lab lab is converting between the frequency and time domain. -Fourier Transform Forward and inverse
malabxindao
- 在OFDM系统下基于导频的信道估计仿真算法，插入导频，信道估计，傅里叶变换及其逆变换-In OFDM system estimation based on pilot channel simulation algorithm, inserting pilot channel estimation, Fourier transform and its inverse transform
myiiSTFT
- 自己编写的逆短时傅里叶变换，可加窗，调整重叠率。-I have written short time Fourier transform, the window can be added to adjust the overlap rate.
SFW
- 用一个特定的SFW合成的距离轮廓表示不模糊距离窗内所有散射体的相对距离反射率，也就是相对于于脉冲串延时对应的绝对距离。 这个程序是关于频率步进（sfw）信号发送并且检测目标距离的算法。提供了逆傅里叶变换以及距离选通。欢迎交流-This is about SFW with a specific representation of the contour synthesis from the reflectance not to obscure the relative distance of
cepstrum
- 此程序用于计算一维信号倒频谱，并根据其倒频谱进行时域滤波，最后进行逆傅里叶变换，突出原始信号中的原始信号，消除传递路径的影响-This program is used to calculate one-dimensional signal spectrum, and according to its inverse spectrum in the time domain filtering, finally to inverse Fourier transform, highlight the
cepstrum_kurtosis
- 此程序先通过倒频谱解卷积，然后通过时域滤波，进而进行逆傅里叶变换，最后计算解卷积后的信号峭度值。-This program through cepstrum solution of convolution first, then by time domain filtering, then the inverse Fourier transform, the signal kurtosis value after calculation solution of convolution.
J2GEZI
- 声全息成像算法，通过傅立叶变换和逆傅里叶变换将采样平面信息传递到目标平面，并重建目标平面信息。(In this algorithm, the sampling plane information is transmitted to the target plane by Fu Liye transform and inverse Fourier transform, and the target plane information is reconstructed.)
MATLAB Codes
- 二维图形矩阵的傅立叶变换和逆傅里叶变换算法(Fu Liye transform and inverse Fourier transform algorithm for two dimensional graphic matrices)
STFT
- MATLAB实现短时傅里叶变换，短时傅里叶逆变换。直接配置好参数就可以用，实用性强。(MATLAB implementation of short time Fourier transform, short time Fourier inverse transform. Direct configuration of parameters can be used, practically.)
DFT
- 傅里叶变换matlab源程序，正傅里叶变换和逆傅里叶变换能够将时域信号转换为频域信号(Fourier transform Matlab source code, the positive Fourier transform and inverse Fourier transform can transform the time domain signal into a frequency domain signal)
STFT
- 可轻松实现短时傅里叶变换及对应逆变换，可更改程序内部窗函数，自行选择合适窗函数进行分析(Short-time Fourier transform and corresponding inverse transform can be easily realized. The internal window function of the program can be changed and the suitable window function can be selected by onesel