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Narrowband vs Wideband FM Differences by Pramod Dhaigude is a document available to read on EtoBox.
Wideband FM has a modulation index greater than 1, maximum deviation of 75 kHz, and bandwidth about 15 times higher than narrowband FM. It is used for entertainment broadcasting like radio. Narrowband FM has a modulation index less than 1, maximum deviation of 5 kHz, bandwidth similar to AM, and is used for mobile communication systems like police radios. Both require pre-emphasis and de-emphasis.
- Author
- Pramod Dhaigude
- Language
- EN