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使用平均周期图法,窗函数法,以及两种方法的混合来进行谱估计。文档中从理论到建模,并对这几种方法进行了比较。希望对学习数2有帮助。-Use the average periodogram method, window function method, as well as two methods to carry out a mixed spectrum estimation. Documents from theory to modeling, and these methods were co
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功率谱估计
经典的功率谱估计是将数据工作区外的未知数据假设为零,相当于数据加窗。经典功率谱估计方法分为:相关函数法、周期图法以及改进的周期图估计法即平均周期法和平滑周期图法;
1相关函数法
2周期图法
3平均周期图法和平滑平均周期图法-Power spectrum estimation is the classical power spectrum estimation of work zone data assumed to be zero outside the known
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Periodogram is a matlab file that can be used in different energy detection in cognitive radio.
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功率谱估计及其MATLAB仿真.经典功率谱估计是将数据工作区外的未知数据假设为零,相当于数据加窗。经典功率谱估计方法分为:相关函数法(BT法)、周期图法以及两种改进的周期图估计法即平均周期图法和平滑平均周期图法,其中周期图法应用较多,具有代表性。-The power spectrum estimation and simulation of MATLAB. Classic power spectrum estimation is unknown data in the data outside
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周期图法,平滑平均周期图法等各种估计功率谱的方法,内含matlab代码-Periodogram method, smooth average cycle diagram method and so on all sorts of methods to estimate the power spectrum, it contains matlab code
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