[USRP-users] Fw: Fw: USRP B200 Mini as donation required

2018-11-10 Thread Babar Ali via USRP-users
Hi Every one   I am student of MS telecommunication and working on project based on GSM security, as the time of need I am looking for USRP B200 mini board, as due to high price of this product and my limited budget I cannot buy this one, as requesting some would please donate this board. If som

Re: [USRP-users] Sampling data from a B200 at 56 MHz without dropping frames

2018-11-10 Thread Marcus D. Leech via USRP-users
On 11/10/2018 01:24 PM, Mitchell J Grabner via USRP-users wrote: Hi Mario, Have you tried using 'sc8' as the wire format? That should half the usb bandwidth requirements if you don't mind some quantization noise. You can also try changing the packet size (https://files.ettus.com/manual/page_tr

Re: [USRP-users] Sampling data from a B200 at 56 MHz without dropping frames

2018-11-10 Thread Mitchell J Grabner via USRP-users
Hi Mario, Have you tried using 'sc8' as the wire format? That should half the usb bandwidth requirements if you don't mind some quantization noise. You can also try changing the packet size (https://files.ettus.com/manual/page_transport.html) using stream args. - Mitch On 11/10/2018 7:49 AM,

Re: [USRP-users] 2x N200 GPSDO PPS relative drift

2018-11-10 Thread Stephan Esterhuizen via USRP-users
Hi Robin, Thank you for the reply. I have debugged the problem more and realized two issues. 1) The massive drift of 14 microseconds/second was due me using a 6V, 2A brick supply. This is my fault! After switching it out for a 3A supply, I'm able to get the GPSDO to lock (GPS_SERVO message return

[USRP-users] Sampling data from a B200 at 56 MHz without dropping frames

2018-11-10 Thread Mario Rossi via USRP-users
I'm just wondering if anyone ever succeeded at doing this, and if so, how. I bought a B200 some time ago for its very high bandwidth, but I could never manage to use it fully without frame drops. I tried different computers, different USB cables, different OSs, different apps (from GnuRadio to t