Why does an AM radio channel require any bandwidth at all? Why can’t it just transmit on a single, precise frequency? 739 viewsJanuary 3, 2024 Question100.55K September 19, 2023 0 Comments Why does an AM radio channel require any bandwidth at all? Why can’t it just transmit on a single, precise frequency? In: 95 20 Answers ActiveNewestOldest Anonymous Posted September 19, 2023 0 Comments If you transmitted a CW (continuous wave) sine wave it would be a single precise frequency. But as you start modulating it, you are deforming the sine wave and that introduces side band frequencies. You are viewing 1 out of 20 answers, click here to view all answers. Register or Login
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