算法优化非常好，几乎没有循环，内含心电信号数据及运用MATLAB写的源代码，计算目标和海洋回波的功率谱密度。- Algorithm optimization is very good, almost no circulation, ECG data and includes source code written in MATLAB, Calculating a target and ocean echo power spectral density.

Matlab实现界面友好，有循环检测，周期性检测，旋转机械二维全息谱计算。- Matlab to achieve user-friendly, There are cycle detection, periodic testing, Rotating machinery 2-d holographic spectrum calculation.

基于互功率谱的时延估计，有循环检测，周期性检测，基于matlab平台实现。- Based on the time delay estimation of power spectrum, There are cycle detection, periodic testing, Based on matlab platform.

现代信号处理中谱估计在matlab中的使用，有循环检测，周期性检测，预报误差法参数辨识-松弛的思想。- Modern signal processing used in the spectral estimation in matlab, There are cycle detection, periodic testing, Prediction Error Method for Parameter Identification- the idea of relaxation.