[USRP-users] adaptive modulation using USRP

2020-08-10 Thread dapodun nudopad via USRP-users
Hello everyone, I am looking towards how to make a flowgraph to detect when received signal strength is below -20 dB for instance. It'll automatically change modulation techniques to a low-order modulation (QPSK) and when more than -20 dB (say -10 dB). It'll take a high modulation technique (16QAM)

[USRP-users] [USRP B210] Getting zero samples from received stream for 2 RX channel

2020-08-10 Thread Prasad via USRP-users
Hi Everyone, Getting zero samples from received stream, when number of RX channel set to 2. Bellows are the USRP setting: Master-clock-rate: 30.72e6 Rate: Channel0: 30.72e6 Channel1: 30.72e6 Gain: Channel0: 45 Channel1: 45

Re: [USRP-users] [USRP B210] Getting zero samples from received stream for 2 RX channel

2020-08-10 Thread Marcus D Leech via USRP-users
What are you using to receive? Your own software? gnu Radio? UHD examples? Please share the output of usrp_probe with us. Sent from my iPhone > On Aug 10, 2020, at 12:53 PM, Prasad via USRP-users > wrote: > >  > Hi Everyone, > > Getting zero samples from received stream, when number of

[USRP-users] E320 GNUradio question

2020-08-10 Thread Chintan Patel via USRP-users
Hi, In the flow-graphs that use RFNOC blocks for E320 devices, is GRC installed on the Zynq processor on the SOC or a separate PC/host? Thanks Chintan ___ USRP-users mailing list USRP-users@lists.ettus.com http://lists.ettus.com/mailman/listinfo/usrp-us

Re: [USRP-users] E320 GNUradio question

2020-08-10 Thread Marcus D. Leech via USRP-users
On 08/10/2020 05:07 PM, Chintan Patel via USRP-users wrote: Hi, In the flow-graphs that use RFNOC blocks for E320 devices, is GRC installed on the Zynq processor on the SOC or a separate PC/host? Thanks Chintan You don't need GRC at run-time. It's like an IDE. So, you can develop code on

Re: [USRP-users] E320 GNUradio question

2020-08-10 Thread Marcus D. Leech via USRP-users
On 08/10/2020 06:03 PM, Chintan Patel wrote: Hi Marcus, I see. So the E320 would still need gnu radio installed on its PS? Are there instructions on how to do that for the Zynq device or is that already pre-installed as part of the E320 software? Chintan Yes, it would. Just like any other

[USRP-users] PDU socket block

2020-08-10 Thread Felipe Gama via USRP-users
I'm developing my doctoral research on wavelet coding and I'm trying to automate the experimental tests developed from the developed codes, I made a python script from a TCP client that sends it to a TCP server created by the socket block PDU, however at the reception of this client I'm not able to

Re: [USRP-users] PDU socket block

2020-08-10 Thread Marcus D. Leech via USRP-users
On 08/10/2020 10:00 PM, Felipe Gama via USRP-users wrote: I'm developing my doctoral research on wavelet coding and I'm trying to automate the experimental tests developed from the developed codes, I made a python script from a TCP client that sends it to a TCP server created by the socket bloc