[USRP-users] X310, basicRX - using all channels in real mode with DDC

2018-11-06 Thread Gwenhael Goavec-Merou via USRP-users
Hi, My environment is: USRP: X310 with basicRX (currently one but 6 in a near future) UHD: 3.13.1.0-rc1 GNURadio: 3.7.13.4-r2 gr-ettus: master branch, up to date I need to sample 4 real signal / USRP and to demodulate / decimate before transfer to the PC. I have created a GNURadio flow with: - 2

Re: [USRP-users] X310, basicRX - using all channels in real mode with DDC

2018-11-06 Thread Marcus D. Leech via USRP-users
On 11/06/2018 04:12 AM, Gwenhael Goavec-Merou via USRP-users wrote: Hi, My environment is: USRP: X310 with basicRX (currently one but 6 in a near future) UHD: 3.13.1.0-rc1 GNURadio: 3.7.13.4-r2 gr-ettus: master branch, up to date I need to sample 4 real signal / USRP and to demodulate / decimat

Re: [USRP-users] X310, basicRX - using all channels in real mode with DDC

2018-11-06 Thread Gwenhael Goavec-Merou via USRP-users
On Tue, 06 Nov 2018 09:40:09 -0500 "Marcus D. Leech via USRP-users" wrote: > On 11/06/2018 04:12 AM, Gwenhael Goavec-Merou via USRP-users wrote: > > Hi, > > > > My environment is: > > USRP: X310 with basicRX (currently one but 6 in a near future) > > UHD: 3.13.1.0-rc1 > > GNURadio: 3.7.13.4-r2 >

[USRP-users] Cordic Algorithm quadrant selection

2018-11-06 Thread imran qureshi via USRP-users
Hi, I want to learn the cordic implementation of the duc_chain, and want to understand how the quadrant selection is done in the cordic_z.v code for vector rotation.(fpga /usrp3

Re: [USRP-users] X310, basicRX - using all channels in real mode with DDC

2018-11-06 Thread Marcus D. Leech via USRP-users
On 11/06/2018 10:24 AM, Gwenhael Goavec-Merou wrote: On Tue, 06 Nov 2018 09:40:09 -0500 "Marcus D. Leech via USRP-users" wrote: On 11/06/2018 04:12 AM, Gwenhael Goavec-Merou via USRP-users wrote: Hi, My environment is: USRP: X310 with basicRX (currently one but 6 in a near future) UHD: 3.13.

Re: [USRP-users] X310, basicRX - using all channels in real mode with DDC

2018-11-06 Thread Gwenhael Goavec-Merou via USRP-users
On Tue, 06 Nov 2018 12:09:02 -0500 "Marcus D. Leech" wrote: > On 11/06/2018 10:24 AM, Gwenhael Goavec-Merou wrote: > > On Tue, 06 Nov 2018 09:40:09 -0500 > > "Marcus D. Leech via USRP-users" wrote: > > > >> On 11/06/2018 04:12 AM, Gwenhael Goavec-Merou via USRP-users wrote: > >>> Hi, > >>> >

Re: [USRP-users] X310, basicRX - using all channels in real mode with DDC

2018-11-06 Thread Marcus D. Leech via USRP-users
On 11/06/2018 12:23 PM, Gwenhael Goavec-Merou wrote: On Tue, 06 Nov 2018 12:09:02 -0500 "Marcus D. Leech" wrote: On 11/06/2018 10:24 AM, Gwenhael Goavec-Merou wrote: On Tue, 06 Nov 2018 09:40:09 -0500 "Marcus D. Leech via USRP-users" wrote: On 11/06/2018 04:12 AM, Gwenhael Goavec-Merou v

Re: [USRP-users] X310, basicRX - using all channels in real mode with DDC

2018-11-06 Thread Gwenhael Goavec-Merou via USRP-users
On Tue, 06 Nov 2018 15:42:10 -0500 "Marcus D. Leech" wrote: > On 11/06/2018 12:23 PM, Gwenhael Goavec-Merou wrote: > > On Tue, 06 Nov 2018 12:09:02 -0500 > > "Marcus D. Leech" wrote: > > > >> On 11/06/2018 10:24 AM, Gwenhael Goavec-Merou wrote: > >>> On Tue, 06 Nov 2018 09:40:09 -0500 > >>>

Re: [USRP-users] Cordic Algorithm quadrant selection

2018-11-06 Thread Robin Coxe via USRP-users
Hi Immi. This paper is one of the better overviews of the CORDIC algorithm in FPGAs: http://www.andraka.com/files/crdcsrvy.pdf Also, if you search the archives of this list, there are threads regarding the specific application of the CORDIC algorithm in the USRP FPGA designs. For example: http: