它的自适应性和局域性能很好的表征信号的瞬时频率和幅度，从而将信号表示成具有实际物理意义的形式。

Its adaptability and good local performance of signal instantaneous frequency and amplitude, thus make the signal expressed as a real physical form.

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它的自适应性和局域性能很好的表征信号的瞬时频率和幅度，从而将信号表示成具有实际物理意义的形式。

Its adaptability and good local performance of signal instantaneous frequency and amplitude, thus make the signal expressed as a real physical form.

youdao