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对轴承故障振动信号的matlab小波分析程序
- 对轴承故障振动信号的matlab小波分析程序，能完成对故障特征频率的提取,Of bearing fault vibration signals matlab wavelet analysis procedures, can finish on the fault characteristic frequency extraction
单载波频域均衡算法完整Matlab仿真程序
- 单载波频域均衡算法完整Matlab仿真程序,Single-carrier frequency domain equalization algorithm for a complete simulation program Matlab
MATLABprograminfft.用Matlab产生正弦波,矩形波
- 1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图 ,1. Using Matlab generated sine wave, rectangular wave, as well as the white noise signal, and display their
OFDM.rar
- 详细的OFDM设计过程，包括Matlab仿真、DSP源码及文档说明。 OFDM(正交频分复用)技术实际上是MCM(Multi-Carrier Modulation，多载波调制)的一种。,OFDM detailed design process, including the Matlab simulation, DSP source code and documentation. OFDM (Orthogonal Frequency Division Multiplexing) technolo
CR-MATLAB.rar
- 认知无线电频谱检测技术的研究,有循环检测，周期性检测，仿真程序和结果。很全面。,Cognitive radio frequency spectrum detection technology, there are cycle detection, periodic testing, simulation program and results. Very comprehensive.
FHSS_DSSS_CDMA.rar
- 直接序列扩频DSSS， 跳频扩频FHSS， 码分多址CDMA编译码， 的实现,the realization of Direct Sequence Spread Spectrum DSSS, frequency hopping spread spectrum FHSS, Code Division Multiple Access CDMA codec,
matlab
- 数字信号处理综合设计 利用windows下的录音机录制一段自己的话音，时间控制在1秒左右；并对语音信号进行采样，理解采样频率、采样位数等概念。-Digital signal processing integrated design Using Windows, making a video recorder under his voice, time control in 1 seconds And the voice signal sampling frequency sam
matlab
- 基于matlab的时频率分析工具箱，包括了小波变换，WVD，SPWVD等等好多的时频分析方法-Matlab-based time-frequency analysis toolbox, including a wavelet transform, WVD, SPWVD so many time-frequency analysis method
MATLAB
- 产生长度为1000的标准正太分布的随机信号，画出时域波形及频谱； 采用u=255的非均匀PCM编码，每符号为8bit，画输入-输出关系图； 计算信号量化噪声比（SQNR）； 信道误码率为10-3； 解码，并画出u律反变换后的信号时域波形及频谱。 扩展要求： 采用均匀PCM、量化级数可变、信道误码率可变。 - have a standard len
MATLAB-Mel
- MATLAB下使用Mel倒谱特征进行说话人识别源代码-MATLAB using Mel Cepstrum for Speaker Recognition Source Code
MATLAB
- 对噪声信号中的正弦信号，通过Pisarenko谐波分解方法、Music算法和Esprit算法进行频率估计，信号源是： 其中， ， ， ； 是高斯白噪声，方差为 。使用128个数据样本进行估计。 1、用三种算法进行频率估计，独立运行20次，记录各个方法的估计值，计算均值和方差； 2、增加噪声功率，观察和分析各种方法的性能。-Sinusoidal signal in the noise signal through the Pisarenko harmonic decomposition metho
JTFA(matlab)
- 利用matlab实现的时频分析，很好，很强大！-Using matlab to achieve the time-frequency analysis, very good, very powerful!
AlgoTrading2010
- matlab 高频算法交易实现, 附有详细说明文档，包括从基础的均线到高级的遗传算法在内的实现，非常实用-matlab frequency algorithmic trading, with detailed documentation, including moving average based on advanced genetic algorithm, including the realization of very practical
rayleigh-distribution-matlab
- In wireless communications, fading is deviation of the attenuation that a carrier-modulated telecommunication signal experiences over certain propagation media. The fading may vary with time, geographical position and/or radio frequency, and is often
FDFD_polar
- This MATLAB code demonstrates the finite-difference frequency-domain method by modeling transmission and reflectance from a broadband wire grid polarizer.
Rayleigh
- 多种Rayleigh衰落信道的程序，单径和多径频率选择性-A variety of procedures for Rayleigh fading channel, single path and multipath frequency selective
frequency
- 基于超外差的瞬时测频方法的研究。请多多指教-superheterodyne based on the instantaneous frequency measurement methods. Please exhibitions
fdma
- 利用mablab编写的m文件，用于频分复用的仿真，非常有用，大家可以下载实验一下-M prepared to use mablab documents, for frequency division multiplexing of the simulation, very useful, everyone can download the experiment about
FM-Frequency-Modulation
- 包括信号的调制与解调，经MATLAB仿真，其性能良好。-Including the signal modulation and demodulation, by the MATLAB simulation, its performance is good.
Time-Frequency Toolbox
- Time Frequency Toolbox matlab时频分析工具箱,里面有各种时频分析函数，用matlab实现的，小波变换，Gabor变化，短时傅里叶变换等等(AF Ambiguity function AR Auto-regressive (filter or model) ASK Amplitude shift keyed signal BJD Born-Jordan distribution BPSK Binary phase shift keyed signal BUD