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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
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
tuxiangzenqiang
- 第十三章 MATLAB 图像增强 13.1 灰度变换增强 13.1.1 像素值及其统计特性 13.1.2 直方图灰度变换 13.1.3 直方图均衡化 13.1.4 直方图规定化 13.2 空域滤波增强 13.2.1 平滑滤波器 13.2.2 锐化滤波器 13.3 频域增强 13.3.1 低通滤波器 13.3.2 高通滤波器 13.3.3 同态滤波器 13.3.4 频域增强 MATLAB 实例 13.4 色彩增强
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