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code.tar
- 快速傅立叶变换程序代码,学信号的同学,可要注意了-Fast Fourier Transform code, the students learn signal, I must remind the
快速沃什变换源码
- 快速沃什变换源码提供了数字信号变换方法的C程序实现，并有例子应用。-rapid transformation source providing a digital signal conversion of the C program, and application examples.
rwdrcoef
- 程序算任意点FFT和小波变换,以及可选择多种小波及小波变换后的单频带重够,另算信号的Lipschitz指数,高级数字信号处理!-counting procedures arbitrary point FFT and Wavelet Transform, and the choice of multiple wavelet and the wavelet transform of a single-band heavy enough, and another count signal Lipsch
hilbertCSharp
- C#编写的离散傅立叶变换程序及希尔伯特变换程序，希尔伯特变换对于信号变换有重要意义。该程序通过验证，效果理想。-prepared by the discrete Fourier transform procedures and Hilbert transform procedures, Hilbert transform for signal conversion, it is of great significance. The procedure validated, the results
实数据快速傅立叶变换算法
- 傅立叶变换是信号处理时最常用的算法之一，实现时域与频域之间的转换，对人们研究各种信号非常有用，本程序利用VC实现快速傅立叶变换算法-Fourier transform signal processing is the most commonly used algorithm, achieving time-domain and frequency domain between the conversion of the people look very useful signal, the pr
bcs_vb.zip
- 一个基础贝叶斯变换的压缩感知，包含一个源代码和一个一维信号处理的例子和两个二维图像的例子,The basic BCS implemented via a variational Bayesian approach. The package includes the core VB-BCS code, one example of a 1-dimensional signal and two examples of 2-dimensional images.
FFT
- 利用FFT估计正弦信号的频率,要估计一个叠加了高斯白噪声的正弦信号 的频率 ，可以通过对x(n)做傅里叶变换，得到频谱图，找出幅度的最大值对应的频率值 ，进行多次变换，求出均方误差 。改变信噪比SNR，通过仿真可以得出随着信噪比增加，均方误差减小。-Sinusoidal signal using FFT frequency estimation, to estimate a Gaussian white noise superimposed on the frequency of sinusoi
FreqzPhase
- 对信号进傅里叶变换，得到振幅谱和相位谱，并可画出振幅谱和相位谱。-The signal into the Fourier transform, the amplitude spectrum and phase spectrum and amplitude spectrum and phase draw spectrum.
dit_fft
- 本程序包括：DFT（离散傅里叶变换），FFT（快速傅里叶变换），IFFT（快速傅里叶逆变换），conv（卷积：圆周卷积、线性卷积），主要应用于信号处理，既可以对实序列做上述操作，也可以对复序列。-This process includes: DFT (Discrete Fourier Transform), FFT (fast Fourier transform), IFFT (inverse fast Fourier transform), conv (convolution: circula
report
- 实现快速傅里叶变换，运算速度为Nlog2N 只能用于有2^n 个样本的信号-Fast Fourier transform, computation speed can only be used for Nlog2N there are 2 ^ n signal samples
fft2
- fft变换程序，信号和数据处理用的，相当有用。-fft transform procedures, signal and data processing use, and very useful.
fft1
- 高频地波雷达回波信号二维傅里叶变换仿真处理，通过该变换可以得到海上目标的速度和距离信息。-HF ground wave radar echo simulation of two-dimensional Fourier transform processing, the adoption of the sea can transform the speed and distance from goal information.
fft
- 对机械中的振动信号进行傅立叶变换，作出频谱图进行分析。-Fourier transform of the vibration signal
FRFTcode
- 分数阶傅里叶变换的matlab程序，做数字信号处理可以直接使用-Fractional Fourier transform matlab program
Hilbert
- 离散傅立叶变换程序及希尔伯特变换程序，希尔伯特变换对于信号变换有重要意义。该程序通过验证，效果理想。 -Hilbert transfer program
sfft-code
- 稀疏快速傅里叶变换作为传统FFT的改进版，它充分利用输入信号频域稀疏特性，实现序列的快速傅里叶变换。(As an improved version of the traditional FFT, sparse fast Fourier transform takes full advantage of the sparse characteristics of the input signal frequency domain to achieve fast Fourier transform
test1
- 将离散的数据或信号，需要进行简单的傅里叶变换进行频谱分析。采用调用fft函数直接进行傅里叶变换。(Fourier transform of data)
FFT
- 在matlab中对振动信号实现快速傅里叶变换(The realization of fast Fourier transform for vibration signals in MATLAB)
fft
- 采集的原始信号时域显示和使用傅里叶变换进行频谱分析(The time domain display of the original signal and Fourier transform to analyze the spectrum)
毕设程序
- 滚动轴承信号的保罗谱分析，hilbert Teager能量算子，信号平方，信号取绝对值等等方法求信号包络谱(hilbert transmission)