Re: [USRP-users] Audio Control loop testing

2017-09-19 Thread Benny Alexandar via USRP-users
Hi Marcus, Yes its true I couldn' t make much progress on this. Not able to find time as I have a full time job. If I remember correctly, you mentioned that no-one has implemented audio control loop within GNU Radio. And you were suggesting to write it for ALSA and not with JACK. May I know

Re: [USRP-users] rfnoc blocks has no id

2017-09-19 Thread Marcus Müller via USRP-users
Snehasish, you're far too unspecific. What does "using a RFNOC block" mean? Which block? Whose block is that? What's the block's ID, is it correctly set? Does it come with a working block control class? Does the block work in test benches? Best regards, Marcus On 09/19/2017 01:18 AM,

Re: [USRP-users] Using 2 Tx channels on B210 board

2017-09-19 Thread Marcus Müller via USRP-users
Hi Rini, you can use both TX chains with different signals, of course! In fact, you can't use them with the same signal at all; you'd need to send the same signal to the USRP twice if you wanted to have the same waveform on both channels. > This would mean creating two USRP devices on 2

Re: [USRP-users] N200 MIMO PPS not being detected on mate...

2017-09-19 Thread Marcus D. Leech via USRP-users
Try using the --source argument to test_pps_input, specifying "mimo" for the mimo-connected unit. Device addressing is "addressed" here: https://files.ettus.com/manual/page_usrp2.html#usrp2_ You should probably also investigate using integer_n tuning, which will definitely improve

Re: [USRP-users] Testing with single B200

2017-09-19 Thread Kevin McQuiggin via USRP-users
Hi Rensi: Well it looks like your device is being found. You should be able to run uhd_fft as such: uhd_fft -f 10350 This will centre the display on 103.5 MHz. If you have FM band broadcasters in your region then you should see spikes on the fft display. Give this a try and let

[USRP-users] Using 2 Tx channels on B210 board

2017-09-19 Thread Rini John via USRP-users
Good day We are currently using an Ettus B210 board to transmit a pulse waveform from a single Tx channel. I know it is possible to use both Tx channels on the board to transmit a waveform. What I would like to know is if it is possible to transmit 2 different waveforms from the 2 Tx

[USRP-users] rfnoc blocks has no id

2017-09-19 Thread Snehasish Kar via USRP-users
Hello While using a RFNOC block I am getting the following error: [INFO] [UHDlinux; GNU C++ version 4.8.4; Boost_105400; UHD_4.0.0.rfnoc-devel-369-g1908672f] [INFO] [NIRIO] rpc_client stopping... [INFO] [NIRIO] rpc_client stopped. [INFO] [NIRIO] rpc_client stopping... [INFO] [NIRIO]

[USRP-users] N200 MIMO PPS not being detected on mate...

2017-09-19 Thread John Shields via USRP-users
Have been getting help on the Discuss-gnuradio site but I think, recent investigations indicate this forum might be a better place to raise my further questions. I have 2 N200r4s each with an SBXv3. The unit with address 192.168.10.2 has an O/B GPSDO and both units are connected by a MIMO