Re: [USRP-users] using 'replay' block with 'duc'

2020-05-04 Thread Wade Fife via USRP-users
Yes, this is intentional. There is a lot of active development going on for UHD 4.0 and the Replay block will be in there soon. Thanks for the details with respect to port > 1. I will let you know what I find. Wade On Fri, May 1, 2020 at 1:22 PM Rob Kossler wrote: > And, one more thing Are

Re: [USRP-users] B2xx DDC Gain Adjustment

2020-05-04 Thread Misc Engineer via USRP-users
Marcus, That you very much. This was very helpful. I agree that putting a gain block into the GR application is ideal and that is the initial direction we are pursuing. Ultimately, we might be moving some processing into the FPGA if resources permit which would necessitate the use of gain scaler

[USRP-users] How to set channel B reception with rfnoc USRP E310?

2020-05-04 Thread Ivan Zahartchuk via USRP-users
Hello, I'm trying to switch between all four USRP E310 inputs. For this, I use the command self.uhd_rfnoc_streamer_radio_0.set_rx_antenna ("TX / RX", 0) but I can only switch in channel A. RFNoC Radio does not have the set_rx_subdev_spec command. Tell me how can I switch across all 4 channels?

Re: [USRP-users] How to set channel B reception with rfnoc USRP E310?

2020-05-04 Thread Rob Kossler via USRP-users
Does the 2nd argument to set_rx_antenna() indicate which radio port? If so, try setting it to 1. Rob On Mon, May 4, 2020 at 2:02 PM Ivan Zahartchuk via USRP-users < usrp-users@lists.ettus.com> wrote: > Hello, I'm trying to switch between all four USRP E310 inputs. For this, I > use the command s

Re: [USRP-users] How to set channel B reception with rfnoc USRP E310?

2020-05-04 Thread Martin Braun via USRP-users
It does; the channel parameter on E310 is used to address the A- or B-side. On Mon, May 4, 2020 at 1:39 PM Rob Kossler wrote: > Does the 2nd argument to set_rx_antenna() indicate which radio port? If > so, try setting it to 1. > Rob > > On Mon, May 4, 2020 at 2:02 PM Ivan Zahartchuk via USRP-us

Re: [USRP-users] How to set channel B reception with rfnoc USRP E310?

2020-05-04 Thread Ivan Zahartchuk via USRP-users
Unfortunately, this method does not work. Maybe there are some other ideas? пн, 4 трав. 2020, 23:38 користувач Rob Kossler пише: > Does the 2nd argument to set_rx_antenna() indicate which radio port? If > so, try setting it to 1. > Rob > > On Mon, May 4, 2020 at 2:02 PM Ivan Zahartchuk via USR

[USRP-users] N321 Tuning

2020-05-04 Thread Minutolo, Lorenzo via USRP-users
Hello, I'm trying to tune the TX channel on the N321 to import the LO from the RX channel. I'm on ununtu server 18.04 and UHD 3.15. The command I'm using are: On the RX side: uhd::tune_request_t tune_request(2e9); tune_request.args = uhd::device_addr_t("mode_n=integer"); my_usrp->set_rx_freq(tune

Re: [USRP-users] How to set channel B reception with rfnoc USRP E310?

2020-05-04 Thread Rob Kossler via USRP-users
perhaps try the same thing outside gnuradio using one of Ettus' examples such as the following. You can add "--help" to see other options which you may need. First try it with something that is working for you such as --radio-chan 0. rfnoc_rx_to_file --null --radio-chan 1 --ant RX2 On Mon, May

Re: [USRP-users] How to set channel B reception with rfnoc USRP E310?

2020-05-04 Thread Ivan Zahartchuk via USRP-users
As I understand it, you mean the Radio select parameter in the RFNoC Radio block. When setting the parameter to "B", an error is issued: Traceback (most recent call last): File "rfnoc_fosphor_network_usrp.py", line 259, in main () File "rfnoc_fosphor_network_usrp.py", line 248, in main

Re: [USRP-users] How to set channel B reception with rfnoc USRP E310?

2020-05-04 Thread Ivan Zahartchuk via USRP-users
As far as I understand the examples and RFNoC are sharpened for the N series of boards вт, 5 мая 2020 г. в 02:37, Ivan Zahartchuk : > As I understand it, you mean the Radio select parameter in the RFNoC Radio > block. When setting the parameter to "B", an error is issued: Traceback > (most recent