Hi, I'm trying to receive APT images from NOAA with a QHA antenna and I received noisy images. I use a usrp source block, then a low pass filter with 50 kHz of cutoff and 20 kHz of transition width, then a WBFM receiver and a resampler connected to the audio sink. I think that I should change the parameters of the filter.
Regards, Pablo.
_______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio