February 13th 15, 11:11 PM
posted to rec.radio.amateur.homebrew
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external usenet poster
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First recorded activity by RadioBanter: Sep 2012
Posts: 1,382
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NBFM?
Do I remember correctly that there is a way of generating NBFM by
taking an SSB signal and merging it linearly with the original carrier
shifted in phase by 90 degrees (PI/2 radians)?
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