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IS-95 FIR滤波器从白噪声中滤得低通噪声
- 使用matlab7.0使用IS-95 FIR滤波器从白噪声中滤得低通噪声，给出输入和输出模拟白噪声样本图，以及输入和输出噪声功率谱图。
powerSD 计算功率谱的C语言源程序
- 这是一个计算功率谱的C语言源程序，采用周期图法估计，可以直接应用与项目中，对做信号处理和图像处理的同志们有用。-this is a psd program that use the C language and it can be used in your project.
周期图法谱估计需要对信号序列“截断”或加窗处理
- 周期图法谱估计需要对信号序列“截断”或加窗处理，其结果是使估计功率谱密度为信号序列真实谱和窗谱的卷积，导致误差的产生。本程序分别设计了周期图法,最大熵功率谱估计和Welch法以及它们的对比,最大熵功率谱估计目的是最大限度地保留截断后丢失的“窗口”以外信号的信息，使估计谱的熵最大。-Periodogram spectrum estimation signal sequence needs to " cut off" or add the window handle, the
PSD.rar
- 求功率谱估计常用的几种方法，包括周期图法，Welch 法，和AR模型法。,For power spectrum estimation commonly used in several ways, including periodogram, Welch law, and the AR model.
csd_of_communication_signals.r
- 对数字调制信号计算循环谱相关，并画出三维图以及二位截面图,Digital modulation signal to the cycle spectral correlation calculation, and draw three-dimensional map, as well as two sections
qpsk.rar
- 加性高斯白噪声信道条件下的QPSK信号的调制与解调，观察了调制信号的功率谱图，输入输出信号图，已经时间误码率图与理论误码率的比较,Additive white Gaussian noise channel under the conditions of the QPSK signal modulation and demodulation, observed power spectra of modulated signals, input and output signal maps, pla
xihao.rar
- 运用MATLAB编程得到简单信号、简单信号运算、复杂信号的谱和功率谱图，复杂信号的谱存在线谱和连续谱，并分析其组成。,Be simple to use MATLAB programming signal, a simple signal computing, complex signal and power spectrum of the spectrum, the existence of complex signal spectrum line spectrum and continuou
UUMLM2008
- 会员管理:注册新会员、审核新会员、全部会员查询、审核会员查询、会员资料管理、会员系谱图、会员推荐图、会员升级、会员升级查询 店铺管理：店铺审核、店铺资料管理、店铺报单查询、添加电子货币 -Member management: register new members, auditing new members, all member inquiry, audit member inquiry, member material management, member pedigree
sogram
- 语谱图程序，用于语音信号分析。实现获取基音周期，区分清音、浊音等功能-Spectrum language program for speech signal analysis. Achieve access to the pitch period, the distinction between voiceless, voiced etc.
stft.rar
- 短时能量，端点检测，功率谱图与短时f变换，时域与f变换的matlab实现,Short-term energy, endpoint detection, and short-term power spectra of f transform, time-domain transform matlab with the realization of f
spectrogram.rar
- 基于MATLAB的短时傅里叶变换（STFT）的语谱图的画法，MATLAB环境下,MATLAB-based short-time Fourier transform (STFT) of the spectrogram of the painting, MATLAB environment
myspecgram
- 语音的语谱图绘制，MATLAB实现，可调参数-Speech Spectrogram rendering, MATLAB implementation of adjustable parameters
Logistic
- Logistic混沌映射的MATLB仿真，包括分岔图，相图以及Lyapunov指数谱的绘制-Logistic Chaos MATLB simulation, including the bifurcation diagram, phase diagram and Lyapunov exponent spectra of the draw
HHT
- 希尔伯特黄变换，绘制IMF，边缘谱图，自己正在调试，中间些错误，待修正。-Yellow Hilbert transformation and draw the IMF, edge chart, you are debugging, among some mistakes, to be fixed.
spectrogram_fft
- matlab用来绘制wav音频文件的语谱图的程序-wav audio files matlab to draw the spectrum of language programs
Periodogram-powe
- 平均周期图法和平滑平均周期图法估计功率谱 从经典功率谱估计周期图法原理入手，从理论上分析了其存在的局限性，借助Welch算法对其进行修正。依靠Matlab强大的数值分析和信号处理能力进行实验!! 用周期图法和welch法分别估计了一下信号的功率谱密度。采样频率200Hz，时间序列长度2048，FFT数据点数2048。其中welch法使用hanning窗，窗口长度600．-Average periodogram and periodogram smoothing method to est
Speech-processing
- 几个关于语音信号处理的源程序，语谱图、三角波频谱、高通滤波、矩形、汉明-Speech spectrum program
Periodogram
- 利用周期图法对序列进行功率谱估计，数据窗采用汉明窗-Sequences using periodogram method for power spectrum estimation, the data window with Hamming window
HHT-transform
- 本程序主要通过EMD和hilbert求IMF，作出HHT归一化能量谱图（三维图），边际谱图和瞬时能量图，并做完备性验证-The program primarily through EMD and hilbert seek IMF, to HHT normalized energy spectrum (three-dimensional map), the marginal spectrum and the instantaneous energy map, and do a complete v
DoubleSpectrum_Analysis
- 计算时间序列双谱的三维图和二维图，用于研究非线性过程非常管用！-Bispectrum calculation of three-dimensional time series graph and two-dimensional maps, used to study the nonlinear process is very useful!