Re: [USRP-users] N210 + WBX and X310 + TwinRXs sample alignment

2018-05-25 Thread Neel Pandeya via USRP-users
What are the netmask settings of the N210 and X310? ("uhd_usrp_probe" will show this) And just to be sure, they have different MAC addresses, right? What are the IP address and netmask of your host? --​Neel Pandeya On 25 May 2018 at 15:12, Steve Gough via USRP-users < usrp-users@lists.ettus.

Re: [USRP-users] N210 + WBX and X310 + TwinRXs sample alignment

2018-05-25 Thread Steve Gough via USRP-users
Hmmm. There's no other 192.168.10.2 on the network. There are only two devices of interest connected to the switch : a 192.168.10.2 (X310) and a 192.168.10.5 (N210). Both are visible by uhd_find_devices. Furthermore, things work fine when I use the timed commands on the TwinRX's of the X310 alone

Re: [USRP-users] Question regarding the term "wrt A/D full scale" on OpenBTS

2018-05-25 Thread oscar llerena via USRP-users
Thanks Neel and Nick for your answers. I took note of your suggestions and I am doing some tests to figure out the idea a little more. So also I found the following pdf containing USRPB210 curves: https://kb.ettus.com/images/c/cb/B200_RF_Performance.pdf I have a question here, on the slides titl

Re: [USRP-users] N210 + WBX and X310 + TwinRXs sample alignment

2018-05-25 Thread Ian Buckley via USRP-users
This is purely speculative given how stale I am on X310…but could there be more than one device located to those IP addresses? I’d pull out Wireshark and see what MAC addresses’s I’m seeing on ping returns perhaps? > On May 25, 2018, at 12:36 PM, Marcus D. Leech via USRP-users > wrote: > > On

Re: [USRP-users] N210 + WBX and X310 + TwinRXs sample alignment

2018-05-25 Thread Marcus D. Leech via USRP-users
On 05/25/2018 03:27 PM, Steve Gough wrote: Thanks Marcus. I get the same error. colosseum@colosseum-ThinkPad-T430:~/wireless/lp_door/doppler/usrp_sync$ python ~/Downloads/for_steve_gough.py WARNING: Config file '/home/colosseum/.gnuradio/config.conf' faile

Re: [USRP-users] N210 + WBX and X310 + TwinRXs sample alignment

2018-05-25 Thread Steve Gough via USRP-users
Thanks Marcus. I get the same error. colosseum@colosseum-ThinkPad-T430:~/wireless/lp_door/doppler/usrp_sync$ python ~/Downloads/for_steve_gough.py WARNING: Config file '/home/colosseum/.gnuradio/config.conf' failed to parse: std::exception Skipping it WARNING

Re: [USRP-users] N210 + WBX and X310 + TwinRXs sample alignment

2018-05-25 Thread Marcus D. Leech via USRP-users
On 05/25/2018 01:22 PM, Steve Gough wrote: Thanks Marcus. I tried the following : from gnuradio import gr from gnuradio import uhd addresses="addr0=192.168.10.5,addr1=192.168.10.2" uhd_usrp_source_0 = uhd.usrp_source(",".join((addresses, "")),uhd.st

[USRP-users] IQ baseband fade?

2018-05-25 Thread Radio User via USRP-users
Could the "decay" you are seeing actually be the phase changing due to offsets in the carrier frequency? Unless you are doing some kind of phase-locking on the RX signal to correct for frequency differences between the transmitter and receiver, the apparent phase will drift a bit. Especially over

Re: [USRP-users] N210 + WBX and X310 + TwinRXs sample alignment

2018-05-25 Thread Marcus D. Leech via USRP-users
On 05/25/2018 01:22 PM, Steve Gough wrote: Thanks Marcus. I tried the following : from gnuradio import gr from gnuradio import uhd addresses="addr0=192.168.10.5,addr1=192.168.10.2" uhd_usrp_source_0 = uhd.usrp_source(",".join((addresses, "")),uhd.st

Re: [USRP-users] N210 + WBX and X310 + TwinRXs sample alignment

2018-05-25 Thread Steve Gough via USRP-users
Thanks Marcus. I tried the following : from gnuradio import gr from gnuradio import uhd addresses="addr0=192.168.10.5,addr1=192.168.10.2" uhd_usrp_source_0 = uhd.usrp_source(",".join((addresses, "")),uhd.stream_args(cpu_format="fc32",channels=range(5),

Re: [USRP-users] timed stream in USRP X310 and B210

2018-05-25 Thread Hojoon Yang via USRP-users
In X310, when I reduce the total number of samples from 1,000,000 to 100,000, it returns success.However, in the B210, it returns success even though the # of samples is 1,000,000. ---Original Message---From: Hojoon Yang via USRP-users To: "Marcus D. Leech

Re: [USRP-users] timed stream in USRP X310 and B210

2018-05-25 Thread Hojoon Yang via USRP-users
Hi, Thanks for reply.I tried it on UHD 3.11.1, because this version is the latest release version in github.But, the result has not changed. It still failed. ---Original Message---From: "Marcus D. Leech via USRP-users" To: usrp-users@lists.ettus.comSent d

Re: [USRP-users] timed stream in USRP X310 and B210

2018-05-25 Thread Marcus D. Leech via USRP-users
On 05/25/2018 10:06 AM, Hojoon Yang via USRP-users wrote: In addition, USRP X310 + 2 UBX-160 v2 ---원본메일--- 보낸사람 : Hojoon Yang via USRP-users 받는사람: usrp-users@lists.ettus.com 보낸날짜: 2018-05-25 20:59:17 GMT +0900 (Asia/Seoul) 제목: [USRP-u

Re: [USRP-users] timed stream in USRP X310 and B210

2018-05-25 Thread Hojoon Yang via USRP-users
In addition, USRP X310 + 2 UBX-160 v2 ---원본메일---보낸사람 : Hojoon Yang via USRP-users 받는사람: usrp-users@lists.ettus.com보낸날짜: 2018-05-25 20:59:17 GMT +0900 (Asia/Seoul)제목: [USRP-users]timed stream in USRP X310 and B210 Hi, I am currently using UHD 3.1

Re: [USRP-users] Updated BSP for e3xx

2018-05-25 Thread Philip Balister via USRP-users
On 05/24/2018 12:19 PM, Kurt Kiefer via USRP-users wrote: > >> On May 24, 2018, at 8:31 AM, Philip Balister wrote: >> >> On 04/28/2018 12:39 PM, Kurt Kiefer via USRP-users wrote: On Apr 19, 2018, at 2:21 PM, Martin Braun wrote: On 04/16/2018 09:25 PM, Kurt Kiefer via USRP-users wr

[USRP-users] timed stream in USRP X310 and B210

2018-05-25 Thread Hojoon Yang via USRP-users
Hi,I am currently using UHD 3.11.0.1 and I have two USRPs, B210 and X310.while executing the tx_timed_samples in the example, the behavior of the send() function was different between B210 and X310.More specifically,In B210, I do  ./tx_timed_samples --rate 1e6 --secs 8 --nsamps 100 --args nam