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2 votes

Interpolate & sample period GNU Radio

There's no such thing as "sampling period" from the perspective of GNU Radio. Every sample is just a number. Information about "rate" or "period" is not relevant to what ...
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2 votes

Why should costas loop be done after clock recovery, as opposed to before?

The job of the costas loop is to "derotate" the constellation points. But for that you first need to look at the constellation points at the symbol instants. If you look at the signal ...
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Why aren't I getting my expected FM channel when multiplying these two frequencies?

Thanks to the genius of @Marcus Muller's comment underneath the main post, it was the sample rate that was the issue. Believe the sample rate of 2MSps (Sample Per Second) was not enough as 1.4MHz ...
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