Re: [USRP-users] B200 Overrun

2019-05-07 Thread Rensi Mathew via USRP-users
Hello all, this is the USB Controller. USB controller: Intel Corporation 8 Series/C220 Series Chipset Family USB xHCI (rev 05) What are the settings of usrp_spectrum_sense that you use? Sampling rate :16e6Min_freq 2.4e9max_freq 2.5e9BW 15.625e3 Hz FFT 1024 So, with these, how can I perform '

Re: [USRP-users] B200 Overrun

2019-05-06 Thread Rensi Mathew via USRP-users
@Marcus Muller What are the settings of usrp_spectrum_sense that you use? Sampling rate :16e6Min_freq 2.4e9max_freq 2.5e9BW 15625 Hz FFT 1024 On Monday, 6 May, 2019, 12:53:49 am IST, Rensi Mathew wrote: Yes USB 3.0.  The OS is Ubuntu 16.04 LTS 64-bit Intel® Core™ i5-4570 CPU @ 3.20GHz

Re: [USRP-users] B200 Overrun

2019-05-05 Thread Rensi Mathew via USRP-users
@Marcus Muller What are the settings of usrp_spectrum_sense that you use? Sampling rate :16e6Min_freq 2.4e9max_freq 2.5e9BW 15.625e3 Hz FFT 1024 Rensi On Monday, 6 May, 2019, 1:20:20 am IST, Marcus Müller wrote: So, what are the options with which you run usrp_spectrum_sense? On Sun,

Re: [USRP-users] B200 Overrun

2019-05-05 Thread Marcus Müller via USRP-users
So, what are the options with which you run usrp_spectrum_sense? On Sun, 2019-05-05 at 19:23 +, Rensi Mathew via USRP-users wrote: > Yes USB 3.0. > > The OS is Ubuntu 16.04 LTS 64-bit > Intel® Core™ i5-4570 CPU @ 3.20GHz × 4 > Disk 309.6 GB > Memory 3.6 GiB > > Could it because of memory

Re: [USRP-users] B200 Overrun

2019-05-05 Thread Rensi Mathew via USRP-users
Yes USB 3.0.  The OS is Ubuntu 16.04 LTS 64-bit Intel® Core™ i5-4570 CPU @ 3.20GHz × 4  Disk 309.6 GB Memory 3.6 GiB Could it because of memory problem?The yellow/orange light in the system blinks when USRP runs(showing heavily loaded). RensiOn Saturday, 4 May, 2019, 10:09:03 am IST, Robin C

Re: [USRP-users] B200 Overrun

2019-05-04 Thread Marcus Müller via USRP-users
Dear Rensi, 16 MS/s is actually pretty decent; modern PCs should be up to that, yes, but considering that is 512 Mb/s in pure data, imperformant hardware or OS parts might be a real showstopper here. So, what is your computer, its USB3 controller? What are the settings of usrp_spectrum_sense tha

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] 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