New answers tagged receiver
1
I am jumping in late, and I hope that the OP received an out-of-band answer, or found their own answer.
I have a problem with the question, given the statement that the OP is using a Kostas Loop for the demodulator. By definition, the Kostas Loop is a type of phase-locked loop (PLL) in which the local oscillator (LO) frequency is adjusted until the phase ...
1
An RTL-SDR outputs 8-bit integer IQ values via its USB connection data packet. That creates a fixed limit to the range of possible values (0 to 255 unsigned, or -128 to 127 signed, not -1.0 to 1.0, unless scaled somewhere).
Your IQ signal will usually be a result of a mix of RF sources. A significant portion of RF noise is additive (a smaller portion might ...
0
Your question presumes, or hopes, several things, all of which would have to be true for you to read a service manual and replace the part yourself:
The manufacturer wrote a service manual in a language that you can read, or that could be easily translated (manual couldn't be just an image for easy translation to be available)
The manufacturer released the ...
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