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seismicToolbox
- 该工具包是适用于地震数据的时频分析的工具包，对地震数据处理人员非常有用.-The kit is suitable for time-frequency analysis of seismic data toolkit for seismic data processing staff is very useful.
hhspectrum
- 法国人的HHT程序中，计算瞬时频率和幅值的一个函数-The French HHT program to calculate the instantaneous frequency and amplitude of a function
MelCepstrumCoefficients
- 求梅尔倒谱系数的matlab程序，主程序是melcepst。-Mel Cepstrum Coefficients seeking matlab program, the main program is melcepst.
ofdm-1
- orthogonal frequency division multiplexing algorithm matlab code-1
filt
- 关于图像滤波的一个实例应用，教会你如何通过傅里叶变换滤除单频噪声-An example of image filtering applications, teach you how to filter out single-frequency noise in Fourier transform
zaibohuifu
- 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.
tpta
- 跳频通信的仿真 用Matlab实现 跳频的图案-Simulation of frequency hopping communication to achieve frequency hopping pattern with Matlab
compress
- 基于形态学的数据压缩代码，压缩比较高，对于低频的信号而言，可以达到20左右，相关性达到0.95以上。 compress.m 为压缩程序， decompress.m 为解压程序。-Based on morphological data compression code, high compression, low-frequency signals for terms up to 20 or so, related to 0.95. Compress.m for the compression p
matlabVoice
- 語音信號是基於時間軸上的一維數位信號，在這裏主要是對語音信號進行頻域上的分析。在信號分析中，頻域往往包含了更多的資訊。對於頻域來說，大概有8種波形可以讓我們分析：矩形方波，鋸齒波，梯形波，臨界阻尼指數脈衝波形，三角波，餘旋波，余旋平方波，高斯波。對於各種波形，我們都可以用一種方法來分析，就是傅立葉變換：將時域的波形轉化到頻域來分析。-Voice signal is based on the timeline of one-dimensional digital signal, where mai
ARX+ARMAX
- Here,we want to estimate a system with ARX and ARMAX. the euation of system is : 2(s+1)/s^2+2s+2 so first, we find the discrete equation that sampling frequency is 100ms. Here,in our sample,na=nb=2,nc=1 also ,this algorithm find the poles and
xianboqi
- 用自适应陷波器对引入单频干扰的正弦信号进行恢复，Matlab仿真程序-Used to was the single frequency interference with the introduction of the signal, matlab emulator
fenxi
- 对信号进行分析，取得信号的频率，幅值等特性。利用MATLAB编程，界面友好-Analysis of the signal to obtain the signal frequency, amplitude and other characteristics. Using MATLAB programming, user-friendly
PWM_Inveter
- Modulation Index and varying carrier frequency for PWM inverter with outputs
radar_signal_waveform_matlab
- matlab：距离方程、线性调频、雷达波形、动目标显示、脉冲压缩、编码波形、伪随机序列、SAR、RCS-matlab: from the equation, linear frequency modulation, radar waveform, moving target indication, pulse compression, encoding waveform, pseudo-random sequence, SAR, RCS
LPC_ACFpitchdetection
- 这是一个简单的语音基音检测方法，通过对语音信号进行滤波、分帧、求自相关函数，可得到浊音的基音周期，从而实现基频检测。-This is a simple voice pitch detection, voice signals by filtering, sub-frame, find the autocorrelation function, voiced the pitch period available to achieve the fundamental frequency testin
1
- 本上传讲解了傅里叶变换与频谱分析之间的关系，通过fft的到信号的频谱图-Explained the Fourier transform of the upload and spectral analysis of the relationship between the fft of the signal through the frequency spectrum
phd
- This file forms an estimate of the frequency spectrum using Pisarenko harmonic decomposition.
simulationofthebasebandtransmission
- 设计数字基带传输系统，利用MATLAB强大的仿真功能，结合其所具有的图形叠加特性，针对余弦滚降最佳接收系统、部分响应系统进行仿真，通过观察仿真眼图、频谱图、功率谱图以及误码率曲线，检测系统的码间串扰和传输质量。-This article designs the digital baseband transmission system, uses the MATLAB formidable simulation function,unifies graphsuperimposition chara
Time_Frequency_Toolbox
- 介绍MATLAB时频工具箱的一本英文书,通过它可以很容易的了解时频分析模块-a book about Time Frequency Toolbox in English
AD-matlab
- 实现2路相同采样频率的AD拼接使得采样率上升一倍，画出频谱-2-way to achieve the same splicing makes the AD sampling frequency doubled sampling rate, draw the spectrum