搜索资源列表
spetralcorrelation
- 谱相关时域平滑算法及其快速算法FAM、SSCA
语音信号的短时谱、自相关函数
- 语音信号的短时谱、自相关函数，过零率等函数的MATLAB程序，非常好用，简单易懂。,voice autocorrelation function。
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
m_W.rar
- 产生m_W序列，并计算其功率谱、自相关系数和互相关系数。,M_W generated sequences, and calculate its power spectrum, since the correlation coefficient and the number of mutual relations.
power.rar
- 这是关于功率谱的Matlab仿真程序，其中有AR、MA、ARMA三种模型的源代码，相关函数的源代码、功率谱的源代码等等。,This is on the power spectrum of the Matlab simulation program
cyclic_cross_periodogram
- 循环平稳信号谱相关函数，并做做出三维立体图形-Cyclostationary signal spectral correlation function, and do make a three-dimensional graphics
cyclostationary_toolbox
- 循环平稳工具箱，其中包括谱相关函数，循环谱等多个非常有用的matlab程序-cyclostationary_toolbox
SCF_test
- 二维谱相关函数计算,未形成3d视图，但做了具体到每个循环频率的剖面图-Computing Spectral Correlation Function
test3
- 1）产生高斯白噪声； 2）产生高斯色噪声； 3）产生高斯谱相关对数正态分布随机序列； 4）对产生的上述随机序列进行功率谱估计； 5）对产生的上述随机序列进行概率密度函数估计。(Generating a Gaussian spectral correlation logarithmic normal distribution random sequence;)
规范反应谱
- 规范反应谱的计算并绘制对比相关图形,简单易用，欢迎检验。(guifanfanyingpujisuanhetuxinghuizhi)
直扩信号检测识别
- 利用循环谱相关法从高白噪声中检测识别出BPSK调制的直扩信号。(Detection and identification of BPSK modulated DSSS signals from high white noise using cyclic spectral correlation method.)
第二章-平稳随机过程的谱分析
- 介绍了平稳随机过程及功率谱相关理论 ● 傅里叶变换能否应用于随机信号？ ● 相关函数与功率谱的关系 ● 功率谱的应用 ● 采样定理 ● 白噪声的定义(The stationary random process and the theory of power spectrum correlation are introduced.)
2fsk_调制频偏估计
- 2fsk调制仿真产生IQ数据，然后利用循环谱相关算法估计2fsk的Dev，代码完整可用(2FSK modulation simulation produces IQ data, and then uses cyclic spectral correlation algorithm to estimate the Dev of 2FSK. The code is complete and available)
随机信号谱分析
- 随机信号谱分析，给出了随机信号的自相关函数，互相关函数，频响函数，相干函数(Random signal spectrum analysis)
谱修正与CPM
- 通过伪随机序列进行频率调制，并对相位连续性进行优化。调制信号的自相关函数可以通过谱修正进行旁瓣抑制(Frequency modulation is performed by pseudo-random sequence and phase continuity is optimized. The autocorrelation function of modulation signals can be sidelobe suppressed by spectral correction)
循环谱
- 齿轮数据的分析 EMD滤波 循环自相关 循环谱密度函数 切片图(Analysis of gear data EMD filtering Cyclic autocorrelation Cyclic spectral density function Slicing)
几种常用功率谱估计法
- 几种常用的功率谱估计方法：相关函数法(BT 法)，周期图法( periodogram)，Bartlett 法，Welch 法，AR 功率谱曲线( p=50)(Several commonly used power spectrum estimation methods: correlation function method (BT method), periodogram method, Bartlett method, Welch method, AR power spectrum curv
相关分析和谱分析的工程应用
- 相关分析和谱分析基础，对理解有重要帮助。可以帮助Matlab编程。(The basis of correlation analysis and spectral analysis is of great help to understanding. Can help Matlab programming.)
Winger-Ville分布和短时三维功率谱阵
- Winger-Ville分布和短时三维功率谱阵，相关matlab算法及代码(Winger Ville distribution and short-time three-dimensional power spectrum array)
Cyclic Spectral Correlation
- 用于求循环普相关函数，可用于轴承，齿轮等旋转机械故障诊断(Cyclic spectral correlation)