PWVD

常见例句

• A comparison of WVD, PWVD, SPWVD used for demodulating FSK signal is discussed, and the upper and down side frequencies estimating algorithms based on SPWVD are chosen in the paper.
  文中对FSK信号的WVD、PWVD和SPWVD结果作了比较，选择了基于SPWVD来估计FSK信号的上下边频，并给出了具体的算法步骤。
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