[USRP-users] Problems updating FPGA on N300

2019-05-03 Thread Florian Kaltenberger via USRP-users
Hello, We have been using the N310 for a while and recently we got some N300, but I am having trouble getting them to work. They boot up fine and I can connect to them via ssh over the management port, but that's it (can't connect through the SFP+ ports, neither 1Gbit not 10Gbit). When I do "

Re: [USRP-users] N310 Multi Device Configuration

2019-05-03 Thread Neharika Valecha via USRP-users
Hello, Thank you Jorge and Ali. I am using UHD 3.14. I am trying with the example now and as I mentioned specifying "addr0 addr1" gives an error but I actually have modified this code to send a specific file and added a "repeat" tag. Do you think it would not hang if it's not a continuous transm

Re: [USRP-users] Problems updating FPGA on N300

2019-05-03 Thread Ali Dormiani via USRP-users
I don't think updating the FPGA from the root of the N300 is the way to fix this. Use your host machine to have a normal connection to the N300 via Ethernet management port (DHCP or static IP). Once you have a connection that functions (uhd_find_devices executed from host or test with 'ping' com

[USRP-users] Python API about the recv() function

2019-05-03 Thread 应山川 via USRP-users
Hello , I’m a beginner of the USRP and UHD software. I’m sorry l may deliver my question unclearly with my broken English. What I want: I need to receive the real-time radio signals with a B210 USRP device, according to my sample rate,I need an external hard disk to achieve at least 245.76MB/s

Re: [USRP-users] Python API about the recv() function

2019-05-03 Thread Marcus Müller via USRP-users
Hello, when aiming for high IO throughput, Python is at the moment not the language of choice. You don't need to know much C++ to make an example work: the rx_samples_to_files example that UHD installs can save directly to disk in any CPU format. But: honestly, a USB3 hard disk very likely won't

[USRP-users] what is the difference between UBX and UBX REVC

2019-05-03 Thread James Jordan via USRP-users
Hi, i want to know the difference between UBX and UBX rev-c. ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

Re: [USRP-users] what is the difference between UBX and UBX REVC

2019-05-03 Thread Ian Buckley via USRP-users
Did you look at the schematics? The change block indicates that they had to replace one (of the many…) parts that Avago has made end-of-life. So new LNA, upgraded T/R switch it seems. https://files.ettus.com/schematics/ubx/ubx_revC.pdf > On

[USRP-users] B200 Overrun

2019-05-03 Thread Rensi Mathew via USRP-users
Dear sirI am using B200 SDR to run the program usrp_spectrum_sense.py with a sampling frequency of 16e6.I think I am using a fairly low sampling rate. Still I am getting some ''. Could someone tell me the possible reasons for the same? And how I can avoid the same? Thanking youRensi Sam

Re: [USRP-users] B200 Overrun

2019-05-03 Thread Robin Coxe via USRP-users
Are you using USB 3.0? USB 2.0 will max out at about 8 Ms/s. Robin Coxe | Chief R&D Program Manager, SDR | Santa Clara, CA | 408.610.6363 From: USRP-users on behalf of Rensi Mathew via USRP-users Sent: Friday, May 3, 2019 9:17 PM To: Vsr Ravi via USRP-users

Re: [USRP-users] B200 Overrun

2019-05-03 Thread Marcus D. Leech via USRP-users
On 05/04/2019 12:15 AM, Rensi Mathew via USRP-users wrote: Dear sir I am using B200 SDR to run the program usrp_spectrum_sense.py with a sampling frequency of 16e6. I think I am using a fairly low sampling rate. Still I am getting some ''. Could someone tell me the possible reasons for the

Re: [USRP-users] E320 numpy missing?

2019-05-03 Thread Neel Pandeya via USRP-users
Hello Jason and Chris: I understand your frustration. We are working on instructions for adding GNU Radio support to the E320, and we will provide you with a filesystem. We should have something ready for you by the middle of next week. I can be your point-of-contact on this issue, and feel free t