FM Co-Channel Canceller


 

Serious DXer of the FM Broadcast Band, who has used FM Co-Channel Canceller with success for the past two seasons. The DSP is almost like magic at times. Bravo. 

We've also been trying to use it on the NOAA Weather Radio Band at 162 MHz, in the narrowband FM mode, but without success. Has anyone been successful in using the Co-Channel Canceller on NFM? 

Any ideas or tips would be appreciated. 


Les Rayburn, N1LF
EM63nf
121 Mayfair Park
Maylene, AL 35114
(205) 253-4867

"...nothing but blues and Elvis, and somebody else's favorite song...FM, no static at all..." 


 

Hello Les,

Maybe quadrature detectors can help when two NBFM stations are
nearly on the same frequency. If you can provide a wideband .wav
file I could make some testing to see if this idea could be useful.

73

Leif

Serious DXer of the FM Broadcast Band, who has used FM Co-Channel Canceller
with success for the past two seasons. The DSP is almost like magic at
times. Bravo.

We've also been trying to use it on the NOAA Weather Radio Band at 162 MHz,
in the narrowband FM mode, but without success. Has anyone been successful
in using the Co-Channel Canceller on NFM?

Any ideas or tips would be appreciated.


*Les Rayburn, N1LF*
EM63nf
121 Mayfair Park
Maylene, AL 35114
(205) 253-4867

"...nothing but blues and Elvis, and somebody else's favorite song...FM, no
static at all..."