Re: [Discuss-gnuradio] uhd_two_tone_loopback.grc example (Cindy Zhang)

2018-09-13 Thread Michael Dickens
Hi Cindy - It is true that the B200 can generally support 60 MSps ("60M") sustained throughput over USB3. That's -total combined- throughput for all Rx and Tx streams. The example "uhd_two_tone_loopback.grc" performs both Rx and Tx via the USRP, so if you set the sample rate to 60M, then you're try

Re: [Discuss-gnuradio] uhd_two_tone_loopback.grc example (Cindy Zhang)

2018-09-13 Thread Cindy Zhang
gt; ------ > > Message: 1 > Date: Wed, 12 Sep 2018 11:42:57 -0400 > From: Cindy Zhang > To: discuss-gnuradio@gnu.org > Subject: [Discuss-gnuradio] uhd_two_tone_loopback.grc example > Message-ID: > > Co

Re: [Discuss-gnuradio] uhd_two_tone_loopback.grc example (Cindy Zhang)

2018-09-13 Thread Steve Joumessi Demeffo
gt; -- > > Message: 1 > Date: Wed, 12 Sep 2018 11:42:57 -0400 > From: Cindy Zhang > To: discuss-gnuradio@gnu.org > Subject: [Discuss-gnuradio] uhd_two_tone_loopback.grc example > Message-ID: > >

[Discuss-gnuradio] uhd_two_tone_loopback.grc example

2018-09-12 Thread Cindy Zhang
For this "uhd_two_tone_loopback.grc" example, it runs great at 500k samling_rate. However, when I increase the sampling rate to 50M, I start to get printouts on the screen: "UUU...", and it is very hard to stop the running example. Besides, when it runs at 500K sampling_rate, no printouts on the sc