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Frequency Modulation (FM)

version (1.23 KB) by Nikhil Prathapani
FM is the encoding of information in a carrier by varying the instantaneous frequency of the wave


Updated 20 Jan 2014

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This file generates the frequency modulated signal for a given carrier signal frequency, message signal frequency and modulation index.

Cite As

Nikhil Prathapani (2020). Frequency Modulation (FM) (, MATLAB Central File Exchange. Retrieved .

Comments and Ratings (5)

Vishnu Vardhan


I think this is Phase Modulated Signal

Fabian Schwartau

You are actually generating a phase modulated signal. This makes no difference for a sine wave exitation as f=dPhi/dt. But it will not work for more complex signals like speach.

saleh miies


MATLAB Release Compatibility
Created with R2008a
Compatible with any release
Platform Compatibility
Windows macOS Linux