The nonlinear energy operator to the MPSK signals is extended to estimate its symbol rate.
针对MPSK通信信号的符号率估计问题进行了研究。
One is a time-frequency distribution based EMD, the other is nonlinear energy operator (NEO) based on EMD, and both of them have good results in epileptic EEG signal processing.
一个是基于EMD的时频分布，另一个是基于EMD的非线性能量算子（NEO）方法，其在癫痫脑电信号的处理中都取得了比较好的效果。
By using a nonlinear equation satisfied the charge operator, the spectrum is calculated exactly in energy basis for each cell.
根据电荷算符满足的非线性运动方程，在各单元能量基上，精确地计算了能谱。
By using a nonlinear equation satisfied the charge operator, the spectrum is calculated exactly in energy basis for each cell.
根据电荷算符满足的非线性运动方程，在各单元能量基上，精确地计算了能谱。
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