搜索资源列表
GSM_CR
- 自己编写的GMSK信号的循环谱密度程序，开发平台MATLAB，对于循环谱检测有一定的参考价值！-I have written the cycle of GMSK signal spectral density procedures, development platform MATLAB, for the cyclic spectrum detection of some reference value!
cyclostationary_toolbox
- matlab循环谱分析工具箱，其中包含cyclic_4th_order_cumulant，cyclic_autocorrelation_fast等函数-cyclic spectral analysis toolbox
GMSK
- GMSK信号的循环谱密度程序 对循环谱算法感兴趣者下载-GMSK signal cycle of spectral density of the cyclic spectrum algorithm procedures of interest to those who download
csd_of_communication_signals
- 循环谱密度函数matlab代码，介绍清楚详细，值得借鉴，好东西-Cyclic spectral density function matlab code, clear and detailed descr iption, to be learned, good things
autofam
- The M-file computes the spectral correlation function or cyclic spectral density using the FFT accummulation method.
cyclostationary_toolbox
- 循环谱工具箱，包括二阶循环累积量，循环谱估计的FAM算法-Cyclic spectrum toolbox, including the second order cyclic cumulant, FAM algorithm for spectral estimation cycle
autofam.m
- FAM Method. This Method compute spectral correlation density function. This method is based on modifications of time smoothed cyclic cross periodogram.
SSCA
- 摘要：SSCA(strip spectral correlation algorithm)算法是一种循环谱时域平滑算法．为了解决该算法运算量 大，不能实时计算的矛盾，本文提’出利用改进的滑动FF．I’算法和一位相关算法代替SSCA算法中滑动 相关算法．给出了改进算法的数字实现方法和步骤，并用软件和硬件平台进行验证．仿真和试验结果表明：文 中提出的数字实现算法能对信号的循环谱进行实时分析，能节约大量运算时间和存贮空间．基本解决了循环 谱算法不能工程应用的问题．-Abstract:
CSD_Detect_Eval1
- Matlab编写的循环谱计算程序，并对谱参数进行检测和估计，如载频估计，时宽估计，幅度估计等-Matlab computer program written in cyclic spectrum, and spectral parameters for detection and estimation, such as carrier frequency is estimated at wide estimated range estimation
Spectral-Correlation
- Cyclic Power Spectral Density \tab\tab\tab of signals X and Y using Welch s average
05361482
- Its a research paper from ieee In this letter, analytical expressions are derived for the power spectral density (PSD) of orthogonal frequency division multiplex (OFDM) signals employing a cyclic prefix (CP-OFDM) or zero padding (ZP-OFDM) time
The-Introduction-Of-OFDM-Spectrum
- 本文介绍了OFDM技术及其功率谱的，并通过仿真研究了OFDM的功率谱密度特点。在同样条件下，增大子载波数目，会使信号带宽增加，带外衰减加快，功率谱密度图形更加接近于矩形。另外，添加循环前缀将使离散峰值谱线的值略微增大。-This article describes the OFDM technology and its power spectrum, and to study the characteristics of the power spectral density of the OFD
Gardner_Cyclic-spectral-analysis
- 非常经典的关于循环谱分析的一篇文章，Ganrdner著。-Very classic cyclic spectral analysis on an article, Ganrdner forward.
cyclicexample
- 循环谱分析的算法实例，简单明了，希望对你有帮助。-Cyclic spectral analysis algorithm example, simple and clear, I hope for your help.
83
- 基于循环统计理论, 对循环平稳信号进行处理, 主要研究了信号的二阶循环统计特性, 即循环自相关函数和循环谱密度, 指出循环自相关函数不为零的循环频率对应着信号中的某些故障, 并 可以对调幅信号进行解调. 通过循环频率扫描方法提取的调制源分布在循环频率域的低频段, 其结 果可用循环频率-频率- 循环谱密度的三维图表示. 用仿真信号对该方法进行验证, 并应用于滚动轴承的内、外圈及滚动体的故障诊断, 可以有效地分离出所对应的故障特征频率.-Statistical theory based on
cyclic
- 产生FSK,BPSK,QPSK信号,循环均值，循环自相关，循环谱密度的计算与分析-Generate FSK, BPSK, QPSK signal, cycle mean, cycle autocorrelation, calculation and analysis of circulating spectral density
computationally-efficient-algorithms-for-cyclic-s
- computationally efficient algorithms for cyclic spectral analysis
Pack Cyclic Spectral Correlation
- Cyclic Spectral Correlation
Pack Cyclic Spectral Correlation
- Pack Cyclic Spectral Correlation
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)