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fftview
- 做信号处理的时候经常会用到FFT，而MATLAB自带的FFT只能变换出一列系数，想做成频谱图还要自己加一部分，自己写了一个小程序，输入原始信号和采样率，可以画出标准的幅值谱和功率谱。-Do signal processing is often used when the FFT, and FFT MATLAB own transformation from a coefficient of only wanted to make Canada part of the spectrum but a
Simulation-of-JTC-using-Matlab
- 利用Matlab软件平台对JTC进行了图像识别仿真实验，得到了二维及三维相关输出图像，显示出尖锐的相关峰。仿真实验表明：联合变换进行图像识别中存在强烈的零级干扰，干扰信号是有用信号的7.14倍，输出结果不理想；采用功率谱相减法可以消除零级强干扰，进而提高了图像的识别能力。-Simulations of joint transform correlator (JTC) using Matlab is implemented, and the 2-D and 3-D drawings of the
music
- 此程序是运用music方法估计功率谱，并实现了信号还原。-This program adopts the mathod of music psd to estimate the powerdensity,and get the original signal.
estimation
- 针对给定信号采用不同的经典功率谱估计方法进行信号的谱估计，性能不错！-For a given signal using different classical power spectrum estimation methods for signal spectrum estimation, performance, good!
spectrum-stimation
- 针对给定信号采用不同的现代功率谱估计方法进行功率谱估计，并附有PPT讲义！-For a given signal using a different method of power spectrum estimation of modern power spectrum estimation, along with PPT handouts!
Untitled
- 利用MATLAB语言来实现Levinson-Durbin递推算法，并估计AR模型参数，从而对正弦信号加白噪声进行功率谱估计。-Using MATLAB language to implement Levinson-Durbin recursive algorithm, and estimate the AR model parameters, thus sinusoidal signal plus white noise power spectrum estimation.
bartlett-psd
- 本程序利用平均周期图法（bartlett法）对信号进行功率谱估计，指定输入响应信号，根据实际情况调整参数，输出功率谱图-The program uses the average periodogram method (bartlett method) on the signal power spectrum estimation, specify the input response signal, adjust the parameters according to actual situat
bartlettgonglvpu
- 对心音信号实现平均周期图法功率谱估计的matlab程序-PSD bartlett matlab
BTgonglvpu
- 对心音信号进行BT功率谱估计及切比雪夫1滤波的matlab程序，可粗略提取心音频率-PSD BT chey1 matlab
xiaoboyuwelch
- 对心音信号进行WELCH法功率谱估计以及小波去噪的matlab程序-wavelet welch matlab
BOC_cos_PSD
- 卫星导航信号的BOC调制的功率谱密度以及在卫星导航系统中的应用-BOC modulation of satellite navigation signals and the power spectral density in the satellite navigation system
AR
- 用AR模型估计信号的功率谱的仿真:分别用svd-TLS的方法，4阶AR模型，100阶AR模型仿真信号-With the AR model to estimate the power spectrum of the simulation: each method of using svd-TLS, 4-order AR model, AR model order of 100 simulated signal
random2
- 模拟连续独立信号。产生一段在[-1,+1]上均匀分布的独立随机信号，长度为0.5s。(1)绘制该段信号的波形；(2)求自相关函数；(3)计算其功率谱-Continuous independent analog signals. Produce a in [-1,+1] on the uniform distribution of independent random signals, a length of 0.5s. (1) Draw the waveform of the paragraph
random3
- 设信号为 ，其中， ， ， 为正态白噪声，试在N=256和1024点时，分别产生随机序列 ，画出 的波形并估计 的相关函数和功率谱。 -Set signal, which, for the normal white noise test in the N = 256 and 1024 points, respectively, random sequence, draw the waveforms and to estimate the correlation function an
chapter3-matlab-program
- 这里是通信领域中各种基带信号（非常全，几乎最新的都有），用matlab编写，给出了相应的带宽和功率谱密度，很值得学习通信的-Here are the various communications baseband signal (very full, almost all the latest), written with matlab, the corresponding bandwidth and power spectral density, it is worth learning to
shiyan2_xcorr
- 用matlab对信号进行功率谱估计的几种方法-The signal using matlab several methods of power spectrum estimation
fhss
- 给出了fhss调制解调的程序代码，通过编程描述了fhss的信号谱、功率谱-Given fhss code modulation and demodulation, by programming the signal described fhss spectrum, power spectrum
armaguji
- 实现一个ARMA模型的功率谱估计，实例中承载的是窄带信号，也可以改成宽带信号的-ARMA model to achieve a power spectrum estimation, the instance is hosted in narrow-band signals into a broadband signal can also be
FFT
- 计算信号的谱特性，包括频谱特征及功率谱特征。-Calculate the spectral characteristics of the signal, including spectral characteristics and power spectral features.
3.3
- 升余弦信号的功率谱及眼图 用matlab实现 -Raised cosine power spectrum and eye diagram