搜索资源列表
exam1_sin01
- 信号功率谱密与平稳随机过程 的matlab仿真程序-signal power spectrum closely with the stationary random process simulation program Matlab
PSD_Matlab
- MATLAB计算功率谱密度PSD的源代码-MATLAB power spectral density of the source code
yt324562222222
- 傅立叶计算以及短时傅立叶计算、功率谱分析及各自图形-Fourier calculation and short-time Fourier, power spectrum analysis and their own graphics
pm_estimate
- 利用周期图法对序列的功率谱进行估计。数据窗采用汉明窗。假设在白噪声中分辨这三个不同频率的正弦信号,其相位是均匀分布在2PI的独立随机变量,而 是一个单位白噪声.生成50个长度为N=512的 的样本序列集合。 -use map cycle sequencing method of the power spectrum estimation. Data window using Hamming window. Assume that t
gonglvpu
- 这是各种计算功率谱的matlab程序,有自相关法,music法,burg法,esprit法等。-This is the calculation of the power spectrum Matlab procedures, since the relevant law, music, burg, esprit law.
wavelet_filter
- 这是一个用小波对含噪信号进行滤波处理的程序,程序中还包括了功率谱密度分析等。-This is a wavelet of noisy signal filtering procedures, procedures also include the power spectral density analysis.
featrue7
- 提取信号七个基于瞬时信息的特征:零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差,零中心非弱信号段瞬时相位非线性分量绝对值标准偏差,零中心非弱信号段瞬时相位非线性分量标准偏差,零中心归一化的非弱信号段瞬时频率绝对值的标准偏差,一个信号段的归一化瞬时频率功率谱密度的最大值,根据信号 QPSK 和16QAM在 XI 轴投影的不同表现,提出特征参数。-extract information based on the
estimate-ar
- 这是在AR模型的功率谱估计,对比经典谱估计有明显的优点,是一种新的估计。-This is the AR model of the power spectrum estimation, contrast classical spectrum estimation has obvious advantages, is a new estimate.
randansignal
- 随机信号课程的实验,用vb做的一个求随机信号相关函数和功率谱的程序-random signal of the experimental courses, and Vb do for a random signal correlation function and power spectrum of procedures
thewaveandpowerdestinyof2fsk
- 在MATLAB下实现FSK调制解调。并画出了每一步的波形以及功率谱密度图-in MATLAB under FSK modulation and demodulation. And the mapping out of every step of the waveform and power spectral density map
weibull
- 对雷达杂波分布为weibull功率谱为高斯谱的杂波模型进行仿真.-pair of radar clutter Weibull distribution of the power spectrum of the clutter spectrum Gaussian model simulation.
Fourierclassicalanalyse
- 傅里叶变换和傅里叶变换的性质,周期信号和非周期信号的频谱分析,卷积和卷积定理,抽样信号的傅里叶变换和抽样定理,相关、能量谱和功率谱.-Fourier transform and Fourier transform nature, the cycle-cycle signal and the signal spectrum analysis, Convolution and convolution theorem, the samplin
SPECTRUM_LMS
- 1、文件夹中包含了经典功率谱估计和自适应均衡算法两个实验的所有程序。 2、R.m、LMS.m、LMSmain.m为自适应均衡算法的程序: R.m用来计算输入信号的自相关矩阵及其特征值; LMS.m为时域LMS算法,用统计的方法仿真得出不同信道参数和不同步长下的学习曲线; LMSmain.m为实验主程序,按照实验要求中的具体数据得到实验结果和曲线。 3、functionx.m、fzhouqitu.m、spectrum.
adsp3
- AR随机过程的建模,给定一个AR过程,对其进行建模,分别利用Yule-Walker方程和协方差法进行功率谱估计-AR random process modeling, given an AR process, its modeling, respectively, Yule-Walker equations and covariance method of power spectrum estimation
sourcewt
- arma模型的功率谱估计代码。还包括系统的极零点分析等完整软件包。-arma model of the power spectrum estimation code. The system also includes a very complete analysis of 0.1 package.
gmskModulationDemodulation
- GMSK的调制解调,理想信道,画出其功率谱。-GMSK modulation and demodulation, the ideal channel, to give their power spectrum.
DNRZ
- 使用Matlab实现双极性不归零码,画出波形并给出功率谱。-use Matlab bipolar not NRZ, paint and wave power spectrum is given.
sin102
- 用MATLAB编写的一个多频正弦信号的AR模型功率谱估计程序 用的是LEVISION算法 阶数判定使用的是最优算法 并与库函数进行对比-MATLAB prepared a multi-frequency sinusoidal signals in the AR model power spectrum estimation procedures using the electron ISION algorithm order deter
zjf147
- 用来产生均匀分布或高斯分布的伪随机数 (近似白噪声),它们可具有不同的均值和方差。用REMEZ算法求交错点组。用Cholesky分解求ARMA模型的参数并作谱估计。求MA模型的参数 并估计功率谱。 用最小方差法估计序列 的功率谱。-used to produce uniform or Gaussian distribution of the pseudo-random number (similar to white noise). T
PowerSpectralDensity
- 此程序由matlab实现,用于对语音信号的功率谱密度进行估计.希望能有所帮助.-this procedure from Matlab realized, for the speech signal power spectral density estimation. hope to be helpful.