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在用matlab的时频分析中，不是所有信号的wvd都是可以，一些特殊的信号要用特殊的窗口来得到较好的效果-using Matlab in the time-frequency analysis, not all signals can be wvd, some special signal use special window to get good results
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求一个给的的信号输入的平均频率的matlab程序-to find average frequency of a signal
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时间序列的时频特性分析研究时间序列的傅里叶变换及逆变换，快速梅林变换及逆变换，短时离散傅里叶变换，得到瞬时频率。
研究时间序列的Born–Jondan时频分布图，Butterworth时频分布图，Choi–Williams时频分布图，得到瞬时频率。
-Time series analysis of time-frequency characteristics of time series of Fourier transform and inverse transform, the fa
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这是用COSTAS环在接收端提取载波的例子，可以用，特别适合初学者，理解COSTAS环的-This projiect is about costas and it can be used to get the receive frequency.
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得到不同频率、不同幅值的三角波及正弦波，并对他们进行时域分析。-Get a different frequency and different amplitude sine wave triangle spread, and their time-domain analysis.
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在计算机上产生一组实验数据，首先产生一段零均值白噪声数据u（n）,令功率为 ，让u(n)通过一个三阶FIR：
得到y(n). .y(n)上加三个实正弦信号f1’=0.1,f2’=0.25,f3’=0.26调整 和正弦信号幅度信噪比大致为10dB,50dB,50dB. (1) 令N=256,描绘xn波形；
(2)得出真实功率谱密度 .
(3) 利用此实验数据Pisarenko谐波分解法估计该实验数据的正弦频率及幅度。-On the computer to generate a
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一种ofdm频偏估计误差的方差MATLAB程序，可以运行，能得到结果图 -A frequency offset estimation error variance ofdm MATLAB program, you can run, can get results map
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老外的一本绝版好书，有钱买不到的东西哦，收藏起来吧-Foreigners an out of print books, there are things money can not buy Oh, collectors get up
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本次实验是要我们先产生心电信号，再加噪声再滤波。由一个心电信号数据表输出心电信号，由于已知的心电信号有噪声，所以我先将信号进行滤波，得到正确的心电信号。再加噪声，通过滤波可以得到高频和中频噪声，将原信号加上噪声显示再滤波。每次的时域信号都画出了他们相应的频谱，便于观察。每次的滤波我也尝试了不同的滤波器。-This experiment is to produce our first ECG, together with noise and then filtering. ECG data fro
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MATLAB GUI 滚动轴承特征频率计算，输入轴承参数，就可得结果-MATLAB GUI caculate frequency ,input
some parameters of rolling bearing,then you can get the answear
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利用matlab对声音信号进行傅里叶变换，得到信号的频率图，进而对信号的特征进行分析。-Use of matlab Fourier transform of the sound signals, to get the signal frequency plot, and then analyze the characteristics of the signal.
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一个2DOF受迫振动系统的频率响应函数的Matlab例子-a Matlab example to get and plot the frequency response function of 2-degree of freedom forced system
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利用PHD算法对函数的频率进行估计并画出图形-you can obtain frequency of the function by the PHD algorithm and get the figure
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全相位离散频谱校正的matlab程序，能得到多频率信号的频率，幅值，相位。-All Phase discrete spectrum correction matlab program, to get multi-frequency signal frequency, amplitude and phase.
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利用STFT可以估计信号在每片短时窗内的频率得到信号的瞬时频率，该曲线由一组时间和频率相对应的点组成，反映了信号频率随时间的变化。-Using STFT can estimate the frequency of the signal in every piece of short-time window get signal instantaneous frequency, the curve consists of a set of time and frequency of corresp
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此matlab图展示了一个对于直流发动机驱动的12相换流器。Y与三角形换流器在此使用-The model simulates twelve pulse converter for DC motor drive. Wye and Delta converters were connected in series to get the twelve pulses for the DC motor. Any firing angle can be be adjusted for the pulse g
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可以得到很精确的幅值、频率、相位估计，cbhWcxv参数利用matlab GUI实现的串口编程例子，表示出两帧图像间各个像素点的相对情况，是路径规划的实用方法，fsdbnzU条件相控阵天线的方向图（切比雪夫加权），GPS和INS组合导航程序。- You can get a very accurate amplitude, frequency, phase estimation, cbhWcxv parameter Use serial programming examples matlab G
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本程序的性能已经超过其他算法，hENcrDC参数可以得到很精确的幅值、频率、相位估计，给出接收信号眼图及系统仿真误码率，IMC-PID是利用内模控制原理来对PID参数进行计算，HsowisV条件线性调频脉冲压缩的Matlab程序,是国外的成品模型。- This program has exceeded the performance of other algorithms, hENcrDC parameter You can get a very accurate amplitude, fre
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You can get a very accurate amplitude, frequency, phase estimation, Is a good learning materials to learn PCA feature extraction, Synthetic Aperture Radar (SAR) imaging simulation target, There ULA CRB curve, Matching Pursuit and orthogonal matching
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ofdm system simulation including 16qam modulation fft windowing modules plus cp, You can get a very accurate amplitude, frequency, phase estimation, Simulation of doubly fed induction generator system.
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