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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
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
specpt
- 信号傅立叶变换的幅度图和频谱图的示例 信号傅立叶变换的幅度图和频谱图的示例-signal Fourier transform spectrum range map and the map of the signal sample rate Fourier Transform map and the map of the sample spectrum
cforifft
- 离散快速傅立叶变换的源代码，适合于数字信号处理的应用-discrete Fast Fourier Transform source code, which is suitable for digital signal processing applications
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
siginalprosessing.zip
- 这是一个数字信号处理的函数库,包括FFT变换各种滤波算法如果你要编写数字信号处理相关的程序这是个不错的选择,This is a digital signal processing library, including all kinds of filtering algorithm FFT transform you to be prepared if the digital signal processing-related procedures This is a good choice
fft.rar
- 基于vc编写的正弦信号的傅立叶变换程序，并计算其功率。,Vc prepared based on sinusoidal signal Fourier transform process, and calculate its power.
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.
discretefft
- 产生60hz和150hz带噪声的信号源，并用傅立叶变换方法查找主频信号。-Have 60hz and 150hz band noise signal source, and Fourier transform method to find the signal frequency.
myWave_Fft
- 自制软件，实现频谱分析。能显示信号与频谱图。主要是对正弦信号和三角波进行一维FFT变换，得到频谱图。-Self-made software, the realization of spectral analysis. Showing the signal and frequency spectrum. Mainly sinusoidal signal and triangular wave transform one-dimensional FFT, the frequency spectrum
Fft
- 这是用C语言实现数字信号处理中的FFT变换的代码。。可以很方便的进行快速傅里叶变换-This is the C language used digital signal processing FFT transform the code. . Can be very convenient to carry out fast Fourier transform
zzt003
- 这是一个完整的使用C语言编写的对数值信号进行FFT变换的程序，可以参考。-This is a complete C language using the logarithm of the FFT signal transform procedure can refer to.
FFT_CODE
- This code calculs the Fast Fourier Transform of a array of integer. Its a very fast algoritm to transform a signal to frequence domain.
Signal-time-domain-analysis
- 信号的时域分析：包括连续小波分析，vigner-will分析，短时傅里叶变换等。-Time domain analysis: including the continuous wavelet analysis, vigner-will analysis, short time Fourier transform.
Fast-Fourier-Transform
- 有了傅立叶变换，我们可以从信号的频域特征去分析信号。尤其在无线通信系统 中，傅里叶变换的重要性就更加明显了，无论是设计者还是测试工程师，在工作中都会和傅立叶变换打交道。-With the Fourier transform, we can go to analyze signals the frequency domain characteristics of the signal. Especially in a wireless communication system, the impo