搜索资源列表
Ffttest
- 分步傅利叶方法解非线性方程-Fourier step-by-step method for solving systems of nonlinear equations
DTMF_GEN_DEC
- Goertzel算法是DTMF信号检测的核心，它利用二极点的IIR滤波器计算离散傅立叶变换值，快速有效的提取输入信号的频谱信息。-Goertzel algorithm algorithm is DTMF signal detection at the core, It uses two poles of the IIR filter calculating the discrete Fourier transform value rapid and effective extraction of
3Matlab
- 程序代码说明 P0301：数字图像矩阵数据的显示及其傅立叶变换 P0302：二维离散余弦变换的图像压缩 P0303：采用灰度变换的方法增强图像的对比度 P0304：直方图均匀化 P0305：模拟图像受高斯白噪声和椒盐噪声的影响 P0306：采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307：采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308：图像的自适应魏纳滤波
FFtffw
- 快速傅立叶变换方法实现快速卷积，比较好用-fast Fourier transform method to achieve rapid convolution, better quality
fftgibbs
- To show Gibbs phenomenon, using FFTs to sum Fourier Give the curve plot at the end of the simulation
mixed_radix_fft
- 混合基的傅立叶变换算法-mixed-Fourier transform algorithm
matlab-STFT1
- 这个是基于matlab的语音短时傅立叶分析的程序，对于学习语音信号处理的人很有用。-This is a program based on Matlab voice short-time Fourier analysis, useful for the study of speech signal processing.
fft512
- 采用基2算法的512点快速傅里叶变换，可以运用于ofdm等方面-The 512-point fast Fourier transform of the radix-2 algorithm, can be used in ofdm
frft_gx
- 实现分数傅里叶变换的matlab源代码，绝对可用-Implementation of fractional Fourier transform matlab source code is absolutely available
my_fft
- Fast Fourier Transmission in Matlab
fft_
- quickly search for the fourier series
25811232FFT2Dsource
- FFT（快速傅里叶变换） 可用大数据量傅里叶变换-Fourier Transform
FourierTransforms
- fourier transform and waves
frftrayleigh
- 基于分数阶傅里叶变换的多载波系统在瑞利信道下的系统仿真-Based on Fractional Fourier Transform multi-carrier system in the Rayleigh channel of the system simulation
fourier_series_plot
- Descr iption: This M-file plots the truncated Fourier Series representation of a square wave as well as its amplitude and phase spectrum.- Descr iption: This M-file plots the truncated Fourier Series representation of a squa
Fourier_Series
- this code is help you to draw Fourier Series . with this code you can change some variable and explain what change for education.
Fourier--parameter-estimation-
- 本次实验主要是对一个正弦信号加入高斯白噪声，然后通过傅里叶变换对正弦信号进行谱估计。最后要用matlab进行仿真，得到正弦函数的时域和频域波形，关键找出信噪比和正弦信号频谱的均方误差之间的关系。-The experiment is a sinusoidal signal which is to white Gaussian noise, then by Fourier transform of the sinusoidal signal spectrum estimation. Finally,
fourier-codebook
- LTE-A系统下码本的设计，此为傅里叶码本，并加入了扰动。-LTE-A system, the design of the codebook, this Fourier codebook, and joined the disturbance.
N-point-Fast-Fourier-Transform
- n point fourier transform
chirp-fourier-transform
- chirp fourier transform 线性调频Z变换(CZT) 的matlab功能函数，该方法通过CZT变换获得精确的等价于离散傅里叶变换结果的间谐波信号的频率分布估计值,可以得到精确的各次谐波和间谐波参数,利用该函数相同采样频率下该方法的检测精度更高。(This routine allows the evaluation of the DFT over an arbitrary range of frequencies as its name implies this lets y