Generally AC refers to sine waves In this case the signal can be described by the following equation𝐴 sin 𝜔𝑡 + 𝜑where 𝐴 is the amplitude 𝜔 the angular frequency and 𝜑 the phase shift𝜔 = 2𝜋𝑓
一般来说,交流电指正弦波。在这种情况下,信号可以用以下方程描述:𝐴 sin 𝜔𝑡 + 𝜑,其中𝐴是振幅,𝜔是角频率,𝜑是相位移。𝜔 = 2𝜋𝑓 = 2𝜋/𝑇,其中𝑓和𝑇分别是信号的频率和周期。
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