A method for multi-polynomial phase signals (PPS) detection in low signal to noise condition is proposed.
针对低信噪比下多个多项式相位信号提出了一种基于短时分数阶滤波的时频检测方法。
Based on parametric model of signal-multicomponent polynomial phase signal, a novel time frequency kernel is presented.
立足于信号的参数化模型—多分量多项式相位信号，提出了一种新的时频分布并给出了其构造方法。
Under additive Gaussian white noise environment, signal model of polynomial-phase signal is presented.
在加性高斯白噪声的背景下，建立了多项式相位信号的信号模型。
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