The derivation process of electromagnetic wave Doppler formula

Derivation of Doppler Formula for Electromagnetic Waves

Derivation of Mechanical Wave Doppler Formula

由于光速不变性原理,电磁波的多普勒公式推导过程区别于机械波,可以应用于机械波。
但机械波的多普勒公式不适用于电磁波的多普勒效应。

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From the derivation process of the above formula, it can be concluded that the Doppler effect is only possible in two different inertial frames

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Origin blog.csdn.net/ruredfive/article/details/120861821