[Discuss-gnuradio] Re: Ideas for improved FM reception

[Patrick Strasser]

Martin Dvh schrieb am 2007-12-07 18:28:

> The second thing I want to do is detecting if multiple transmitters (at 
> different locations and frequencies) transmit the same radiostation.
> With a single tuner I can capture all these signals at the same time.

Provided they are within 8 or 16MHz.

> Then do a correlation to get there phase and time relationship.
> And then smartly combine them to get better signal quality.

Clever boy!

Do you have in mind that RD(B)S transmits "alternative frequencies"? 
This is a feature to enable seamless frequency switch for mobile users 
(cars). Never thought of it to use it simultaneously.
This would spare you a lot of correlation.

Do you have some code already?

Patrick
--
Engineers motto: cheap, good, fast: choose any two
Patrick Strasser <patrick dot strasser at tugraz dot at>
Student of Telematik, Techn. University Graz, Austria