Re: [USRP-users] Device still not found

2019-04-11 Thread Marcus D. Leech via USRP-users
On 04/12/2019 12:30 AM, VINAYAK KARANDIKAR via USRP-users wrote: Hello everyone, MATLAB still cannot find my USRP connected to the laptop. I have built an interface called 'uhdinterface' which I use to issue commands to the USRP. But I received an error message

[USRP-users] Device still not found

2019-04-11 Thread VINAYAK KARANDIKAR via USRP-users
Hello everyone, MATLAB still cannot find my USRP connected to the laptop. I have built an interface called 'uhdinterface' which I use to issue commands to the USRP. But I received an error message saying: "Unexpected standard exception from MEX file" What do I do?

Re: [USRP-users] Running two N310 radios independently

2019-04-11 Thread Marcus D. Leech via USRP-users
On 04/11/2019 04:18 PM, Kuldeep Gill wrote: Hello Marcus, Two radios on a single N310, there was similar question on mailing list which is somewhat related to my issue and was asked in 2015. Please find it attached below. I'm not sure that you can have a configuration where you have

Re: [USRP-users] Running two N310 radios independently

2019-04-11 Thread Kuldeep Gill via USRP-users
Hello Marcus, Two radios on a single N310, there was similar question on mailing list which is somewhat related to my issue and was asked in 2015. Please find it attached below. Hi LTP, Ben just told me that yes, Ettus has tested things, and they work as expected: you can have arbitrary

Re: [USRP-users] Strange result from uhd_usrp_proble for UBX-160 v2

2019-04-11 Thread Serge Malo via USRP-users
Hello Marcus, Thanks for your answer. Unless anybody else from Ettus has another suggestion today, I will contact orders@ettus.comto get a RMA number Serge Le jeu. 11 avr. 2019, à 13 h 12, Marcus D. Leech a écrit : > On 04/11/2019 01:09 PM, Serge Malo wrote: > > Hello Marcus, > > We

Re: [USRP-users] Running two N310 radios independently

2019-04-11 Thread Marcus D. Leech via USRP-users
On 04/11/2019 03:18 PM, Kuldeep Gill via USRP-users wrote: Hello everyone, I want to run two separate uhd programs accessing N310 using sfp:0 (1 gb) and sfp:1 (10 gb) independently of each other, one using cpp and other python. Is it possible to get this kind of setup running? If not, can I

[USRP-users] Running two N310 radios independently

2019-04-11 Thread Kuldeep Gill via USRP-users
Hello everyone, I want to run two separate uhd programs accessing N310 using sfp:0 (1 gb) and sfp:1 (10 gb) independently of each other, one using cpp and other python. Is it possible to get this kind of setup running? If not, can I at least run two instances of uhd::rx_streamer::recv() in

[USRP-users] Device not detected

2019-04-11 Thread VINAYAK KARANDIKAR via USRP-users
Hello everyone, I have connected USRP NI 2954 R to my laptop with a yellow LAN cable that came with the kit. In matlab, I type the following command at the prompt: dev = uhdinterface('init') the following then takes place: Unexpected Standard exception from MEX

Re: [USRP-users] RFNoC RX -> TX loopback

2019-04-11 Thread Nick Foster via USRP-users
Should still work just fine. I'm using the same approach with a UHD version from within the last few months. On Thu, Apr 11, 2019 at 8:00 AM Ryan Marlow via USRP-users < usrp-users@lists.ettus.com> wrote: > Hey Jason, > That post seemed to be exactly what I was looking for. > Thanks! > Ryan > >

Re: [USRP-users] Signal is not stable from N210 and WBX daughterboard

2019-04-11 Thread Marcus D. Leech via USRP-users
On 04/11/2019 01:29 PM, Peng Xie wrote: Yes, it is a brand new device that I just got three weeks ago. So where is this out band interference came from? which kind of filter I need to consider? And where to put this filter, e.g. between motherboard and daughter board, or between RF in and

Re: [USRP-users] Signal is not stable from N210 and WBX daughterboard

2019-04-11 Thread Peng Xie via USRP-users
Yes, it is a brand new device that I just got three weeks ago. So where is this out band interference came from? which kind of filter I need to consider? And where to put this filter, e.g. between motherboard and daughter board, or between RF in and daughterboard? Thanks, Peng On Thu, Apr 11,

Re: [USRP-users] Signal is not stable from N210 and WBX daughterboard

2019-04-11 Thread Marcus D. Leech via USRP-users
On 04/11/2019 10:30 AM, Peng Xie via USRP-users wrote: Hi, Recently I bought a N210 and WBX daughterboard, but found the signal is not stable when I receive signal from 1.575GHz. I had a B200mini before but has data lost issue, this is why I bought a N210. I have confirmed that data does

Re: [USRP-users] Strange result from uhd_usrp_proble for UBX-160 v2

2019-04-11 Thread Marcus D. Leech via USRP-users
On 04/11/2019 01:09 PM, Serge Malo wrote: Hello Marcus, We swapepd the d/b of our X300, and the problem followed the d/b. See below the results of uhd_usrp_probe. Could it "simply" be a corrupted or badly programmed eeprom? Thanks, Serge My inclination would be to return it under RMA.

Re: [USRP-users] Strange result from uhd_usrp_proble for UBX-160 v2

2019-04-11 Thread Serge Malo via USRP-users
Hello Marcus, We swapepd the d/b of our X300, and the problem followed the d/b. See below the results of uhd_usrp_probe. Could it "simply" be a corrupted or badly programmed eeprom? Thanks, Serge inux; GNU C++ version 7.3.0; Boost_106501; UHD_003.010.003.v3.10.3.0-0-gef157678 -- X300

Re: [USRP-users] Strange result from uhd_usrp_proble for UBX-160 v2

2019-04-11 Thread Marcus D. Leech via USRP-users
On 04/11/2019 10:40 AM, Serge Malo via USRP-users wrote: Hi all, I am assembling a few X300s with UBX-160 d/b. One of them is giving me troubles with a UBX-160 v2 d/b. The result from uhd_usrp_probe can be found below. Results from other X300s are normal. We have physically disconnected and

Re: [USRP-users] RFNoC RX -> TX loopback

2019-04-11 Thread Ryan Marlow via USRP-users
Hey Jason, That post seemed to be exactly what I was looking for. Thanks! Ryan On Thu, Apr 11, 2019 at 10:55 AM Jason Matusiak < ja...@gardettoengineering.com> wrote: > I haven't tried it yet, but have you looked at this blog post (I //think// > it is still relevant today)? >

Re: [USRP-users] RFNoC RX -> TX loopback

2019-04-11 Thread Jason Matusiak via USRP-users
I haven't tried it yet, but have you looked at this blog post (I //think// it is still relevant today)? https://corvid.io/2017/04/22/stupid-rfnoc-tricks-loopback/ From: USRP-users on behalf of Ryan Marlow via USRP-users Sent: Thursday, April 11, 2019 10:51 AM

[USRP-users] RFNoC RX -> TX loopback

2019-04-11 Thread Ryan Marlow via USRP-users
Hello all, Quick question on a RX -> TX loopback application. Say I have a rfnoc graph that has been connected as Radio RX -> processing block -> Radio TX so there is no data samples streaming to/from the host. Can I just issue the "start streaming" command to the Radio block itself or do I need

[USRP-users] Strange result from uhd_usrp_proble for UBX-160 v2

2019-04-11 Thread Serge Malo via USRP-users
Hi all, I am assembling a few X300s with UBX-160 d/b. One of them is giving me troubles with a UBX-160 v2 d/b. The result from uhd_usrp_probe can be found below. Results from other X300s are normal. We have physically disconnected and reconnected the problematic d/b, but we still have the same

[USRP-users] Signal is not stable from N210 and WBX daughterboard

2019-04-11 Thread Peng Xie via USRP-users
Hi, Recently I bought a N210 and WBX daughterboard, but found the signal is not stable when I receive signal from 1.575GHz. I had a B200mini before but has data lost issue, this is why I bought a N210. I have confirmed that data does not loss in N210, just signal is not stable. I set frequency

Re: [USRP-users] B210 bypass Tx FIR filter

2019-04-11 Thread Ian Buckley via USRP-users
Yeah, the driver tries to keep the DAC clock close to it’s max legal frequency with the highest possible interpolation ratio from master_clock_rate. That code doesn’t have any API access but I can show Sean how to hack it into UHD if necessary. > On Apr 10, 2019, at 10:57 PM, Julian Arnold via