On Sun, Feb 23, 2014 at 10:53 AM, Ralph A. Schmid, dk5ras <ra...@schmid.xxx>wrote:
> Hi, > > Did one of you out there have any success with gr-dsd, with the dsd grc > block? Maybe some examples are available that one is willing to share? > > I am using the bladeRF, get no errors, but also most time noe audio > output, and it looks to me there are not very much values to play with :) > > D-Star seems to work somehow, my callsign is decoded, and some strongly > distorted audio. No DMR (repeater with strong signal), no P25 (directly > from my handheld). > > What parameters for the NBFM RX block are recommended? > Not recommended at all. The block was made for voice and has a narrow audio filter at the output. It will cut off too much of the data signal. Use a plain FM demodulator without any filters. Alex
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