The method of TLS-ESPRIT combining the mathematical statistics is presented for obtaining the multi-component signal instantaneous frequency (IF).
首次提出利用TLS -拓广esprit结合数理统计方法求解多分量信号平均频率。
Time-frequency distribution(TFD) of multi-component signal can produce cross-components, TFD with fixed kernels perform well only for limited signals.
多分量信号的时频分布会产生交叉项，采用固定核函数的时频分布，其适用的信号形式有很大的局限性。
A new algorithm of the parameter estimation and the signal separating is presented based on multi-component LFM signal with the WHT.
提出了一种基于WHT的多分量LF M信号的参数估计与信号分离算法。
For the problem of the parameter estimation of multi-component chirp signal in the additive colored noise, a method based on phase difference and time-frequency signal filter was proposed.
针对加性色噪声背景下的多分量线性调频信号参量估计问题，提出了基于相位差分的时频子空间方法。
Its electromagnetic induction couple for energy transmission and ray-electricity couple for signal transmission were still used in multi-component transducer data acquisition system.
然后介绍了单维力传感器的数据传输系统，其中的电感耦合传输能量、光电耦合传输信号是多维力传感器信号传输的基础。
The multi-scale coherent eddy structure in turbulent boundary layer is detected through taking multi-scale wavelet coefficient of stream velocity component signal as characteristic quantity.
用流向速度分量信号的多尺度子波系数作为特征量检测平板湍流边界层多尺度相干结构。
The multi-scale coherent eddy structure in turbulent boundary layer is detected through taking multi-scale wavelet coefficient of stream velocity component signal as characteristic quantity.
用流向速度分量信号的多尺度子波系数作为特征量检测平板湍流边界层多尺度相干结构。
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