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What is the difference between FM and PM?

Anonymous

∙ 14y ago

Updated: 12/16/2022

FM - frequency modulation

PM - phase modulation

1. FM

used to vary/change the instantaneous frequency of a carrier wave for transmission

2. PM

used to vary/change the instantaneous phase angle of a carrier wave for transmission

Wiki User

∙ 14y ago

What else can I help you with?

Related Questions

Difference between FM and PM?

frequency of the carrier is varied in accordance to the message signal in FM. Fm receivers are less complex. in Fm lower frequencies produce variation to the modulation index. phase of the carrier is varied in accordance to the message signal in PM. Pm receivers require proper synchronization so it is complex. Modulation index is independent of audio frequency

How do you convert FM to PM and PM to FM waves?

In order to convert fm to pm, the modulation index must be set to be independent instead of having a variation. Then the receivers must be properly synchronized.

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The main difference between AM and FM radio is the dial-in number and the amount of static each receive. AM radio preceded FM radio, with FM becoming popular in the 1950s.

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