[Discuss-gnuradio] X310 firmware questions

2014-08-22 Thread David Miller
Hi, I have two questions about X310 firmware, please. 1. I want to use two 10GigE ports, so need the XGS image. When I download this with uhd_images_downloader.py, I get the error that indicates a firmware mismatch (Expected FPGA compatibility number 0x4, but got 0x3.0). I am using the

Re: [Discuss-gnuradio] X310 firmware questions

2014-08-22 Thread David Miller
11:53, David Miller wrote: Hi, I have two questions about X310 firmware, please. 1. I want to use two 10GigE ports, so need the XGS image. When I download this with uhd_images_downloader.py, I get the error that indicates a firmware mismatch (Expected FPGA compatibility number 0x4, but got

Re: [Discuss-gnuradio] Live DVD X310

2014-07-02 Thread David Miller
to brick your device. If you have bricked your X300, you can recover it using the JTAG port on the front panel. Cheers, Ben On Sun, Jun 29, 2014 at 7:45 AM, Marcus D. Leech mle...@ripnet.com mailto:mle...@ripnet.com wrote: On 06/29/2014 08:51 AM, David Miller wrote: Hi

[Discuss-gnuradio] Live DVD X310

2014-06-29 Thread David Miller
Hi, So I boot off of the Live DVD (3.7.4), and try GRC with an X310 and get an error about the firmware version being 3, when 4 was expected. I then use usrp_x3xx_fpga_burner to update the firmware, which after a few minutes of updating, I still get the same error with GRC? What am I doing

[Discuss-gnuradio] Measuring phase between channels

2014-06-17 Thread David Miller
Hello, I want to measure the phase difference between three synchronised USRP channels (Common Ref PPS), does software exist to do this, and to what accuracy, please? Sorry, this is a bit of a newbie question, and probably already covered! Dave ___

[Discuss-gnuradio] QPSK Constellation

2012-08-10 Thread David Miller
Hey List, Is it possible to easily change the QPSK mapping for the PSK modulator/demodulators, or does it require a re-compile? David ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio