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波速

波速指的是波在空間中傳遞的速度,依照波不同特徵所定義而有不同的意涵:

  • 相速度,波相位以特定頻率傳播的速度。
  • 群速度,波的振幅外型上的變化在空間中傳遞的速度。
  • 波前速度,脈衝大於零的第一個陡坡前行速度。
  • 訊號速度,脈波波行經介質的速度。
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波速
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