Re: [Discuss-gnuradio] [EXT] Re: Need support for USRP2

2019-04-02 Thread Johannes Demel
Hi Chesir, I saw similar behavior with very recent X310s with UBX daughterboards. It did help to revert to an earlier UHD version [0]. Maybe the issue is related. Maybe it is not. Cheers Johannes [0] https://github.com/EttusResearch/uhd/issues/257 Am 02.04.19 um 16:04 schrieb Chesir, Aaron M.

Re: [Discuss-gnuradio] [EXT] Re: Need support for USRP2

2019-04-02 Thread Marcus D. Leech
On 04/02/2019 10:04 AM, Chesir, Aaron M. wrote: Marcus, I mis-spoke: I am using a common **receiver** application, and I am comparing the received spectrum when using either the N21 or the USRP2 as the transmitter. Attached are the screen shots of the parameters of the UHD USRP Sink block,

Re: [Discuss-gnuradio] [EXT] Re: Need support for USRP2

2019-04-02 Thread Chesir, Aaron M.
Marcus, I mis-spoke: I am using a common *receiver* application, and I am comparing the received spectrum when using either the N21 or the USRP2 as the transmitter. Attached are the screen shots of the parameters of the UHD USRP Sink block, which is common when using either of the two boxes to

Re: [Discuss-gnuradio] [EXT] Re: Need support for USRP2

2019-04-02 Thread Marcus D. Leech
On 04/02/2019 09:20 AM, Chesir, Aaron M. wrote: When I generate a known good signal in the ISM band (902 MHz), I can use any other receiver with GRC and a good spectrum will be displayed. When I use the USRP2 with GRC, to receive and characterize energy , GRC offers no complaints, but GRC ind

Re: [Discuss-gnuradio] [EXT] Re: Need support for USRP2

2019-04-02 Thread Chesir, Aaron M.
When I generate a known good signal in the ISM band (902 MHz), I can use any other receiver with GRC and a good spectrum will be displayed. When I use the USRP2 with GRC, to receive and characterize energy , GRC offers no complaints, but GRC indicates no reception of any signal energy. From: Di