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Results tagged with frequency-modulation
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user 305
For questions relating to frequency modulation (FM). This is a scheme where a carrier is modulated by varying its frequency to carry information.
2
votes
Accepted
Is it possible to "cover up" a FM signal with your one?
FM receivers have a "capture effect" with the stronger signal overriding the weaker signal.
- 39.2k
0
votes
FM Receiver's Oscillator resonating to a frequency, but its modulated?
They are designed to have a wide bandwidth that accommodates FM.
- 39.2k
1
vote
Part for VHF/FM booster?
It's an MMIC. At VHF virtually anything should do, such as the $1.25 MCL MAR-1+. I've constructed similar amplifiers by mounting the parts directly on a scrap of PCB material.
- 39.2k
14
votes
Receive several fm-radio stations at the same time (~10-20 MHz wide summary at 90MHz radiofr...
The second technique you mention is the way to do it, using what is called a "Software Defined Radio" or SDR. Many radio amateurs are using SDRs, and the simple ones are very cheap, about 30 dollars f …
- 39.2k