Re: [Discuss-gnuradio] WBFM modulation. Bad sound and aUaU

2017-03-05 Thread Martin Braun
See also http://gnuradio.org/redmine/projects/gnuradio/wiki/FAQ#I-have-a-receiver-with-acoustic-output-and-keep-getting-aUaUaU-errors -- M On 03/05/2017 05:30 PM, Marcus D. Leech wrote: > On 03/05/2017 06:47 PM, Fernando wrote: >> Yes, this USRP has "very strange" sample rates, like 2.631579

Re: [Discuss-gnuradio] WBFM modulation. Bad sound and aUaU

2017-03-05 Thread Marcus D. Leech
On 03/05/2017 06:47 PM, Fernando wrote: Yes, this USRP has "very strange" sample rates, like 2.631579 MSps the are far from rounded values, every single sample rate I try to use, it change it to a slightly different one. 2.64Msps came from using a sample rate over 2Msps, with a 44Ksps in audio

Re: [Discuss-gnuradio] WBFM modulation. Bad sound and aUaU

2017-03-05 Thread Marcus D. Leech
On 03/04/2017 06:58 PM, Fernando wrote: Hi! I'm tryng modulation/demodulation in WFBF (I've tried too NBFM with same result) I'm using a HackRF one to transmit and a NI-USRP2920 to receive. I am using the attached block diagram If I bypass both osmocom, connexting TX signal to RX, the system

Re: [Discuss-gnuradio] WBFM modulation. Bad sound and aUaU

2017-03-05 Thread Cinaed Simson
On 03/04/2017 03:58 PM, Fernando wrote: > Hi! > > I'm tryng modulation/demodulation in WFBF (I've tried too NBFM with same > result) > > I'm using a HackRF one to transmit and a NI-USRP2920 to receive. > > I am using the attached block diagram > > If I bypass both osmocom, connexting TX signal

[Discuss-gnuradio] WBFM modulation. Bad sound and aUaU

2017-03-04 Thread Fernando
Hi! I'm tryng modulation/demodulation in WFBF (I've tried too NBFM with same result) I'm using a HackRF one to transmit and a NI-USRP2920 to receive. I am using the attached block diagram If I bypass both osmocom, connexting TX signal to RX, the system works fine, but when I do TX and RX