Re: [USRP-users] RFNoC/GNURadio with USRP-2974

2021-01-21 Thread Neel Pandeya via USRP-users
Hello Dominic: The USRP 2974 is basically a USRP X310 with two UBX daughterboards and a GPSDO module, with an internal Intel SoM. You can install Linux, UHD, GNU Radio, RFNoC directly onto the SoM, as you would with a laptop computer. There is a KB page for the USRP 2974. Please let me know if y

Re: [USRP-users] B200mini questions

2020-10-28 Thread Neel Pandeya via USRP-users
Hello Barry: On the B200mini, you can transmit (on the TX/RX port) and receive (on the RX2 port) at the same time. The minimum sample rate depends on the lowest master clock rate and the maximum decimation factor. I don't recall these values off the top of my head, but I'll go double-check them.

Re: [USRP-users] ETTUS N200 device start issue -- works only after second and subsequent invocations

2020-10-27 Thread Neel Pandeya via USRP-users
Hello Dev Joshi: Is the N200 directly connected to the host computer? What are the IP addresses and netmask of the host and the N200? Do you have a gateway address configured? Earlier, Marcus suggested trying to augment your device string with "type=n2xx". Did you try that? --Neel Pandeya On

Re: [USRP-users] SFP+ to RJ45 Adapter

2020-10-13 Thread Neel Pandeya via USRP-users
Hello Jeff: There are two versions of the QNAP device, one with RJ-45, and one with SFP. It should work well out-of-the-box with Ubuntu 20.04. https://www.qnap.com/en-us/product/qna-tb-10gbe --Neel Pandeya On Tue, 13 Oct 2020 at 11:20, Jeff S via USRP-users < usrp-users@lists.ettus.com> wrot

Re: [USRP-users] Decision between N320 or N321

2020-09-22 Thread Neel Pandeya via USRP-users
Hello Dimitris: The KB has information about the USRP N320/N321 and the LOs. https://kb.ettus.com/N320/N321 https://kb.ettus.com/USRP_N320/N321_LO_Distribution The LOs cannot be imported or exported on the USRP B200/B210. https://kb.ettus.com/B200/B210/B200mini/B205mini The LO ports on the US

Re: [USRP-users] USRP not receiving data from two antennas using PCI card

2020-08-06 Thread Neel Pandeya via USRP-users
Hello Sourin: Could you share your C++ program, so that we might try to reproduce the problem here? Which version of Linux / Ubuntu are you running? --Neel Pandeya On Thu, 6 Aug 2020 at 11:51, Sourin Mondal (Vehere) via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi, > I am using UHD-3

[USRP-users] Virtual NEWSDR 2020 -- Next Week -- Wednesday August 12

2020-08-06 Thread Neel Pandeya via USRP-users
Just a reminder of the 10th annual New England Workshop on Software-Defined Radio (NEWSDR) on Wednesday August 12. It's less than one week away! This year's event will be run virtually. The event agenda includes keynote speaker Dr Tom Rondeau of DARPA, poster presentations, and three "fireside c

Re: [USRP-users] Using PCIe

2020-08-05 Thread Neel Pandeya via USRP-users
Hello Koyel: The PCIe driver was just recently updated, and is available at [1], and instructions are at [2]. You will need to install the repo RPM or DEB first, using either "rpm" or "dpkg", and then run either "dnf" or "apt" to install ni-usrp-rio. You should be able to use RHEL/CentOS 8, Fedo

Re: [USRP-users] Using PCIe

2020-08-04 Thread Neel Pandeya via USRP-users
Hello Koyel: Yes, to use PCIe with the USRP X300/X310, you need to download and install the PCIe driver. However, if you're using UHD/C++ or GNU Radio, then I would recommend using 10 Gbps Ethernet instead. --Neel Pandeya On Tue, 4 Aug 2020 at 04:30, Koyel Das (Vehere) via USRP-users < usrp-u

Re: [USRP-users] Planning to buy USRP

2020-07-24 Thread Neel Pandeya via USRP-users
Hello Surabhi: What are your specific system requirements? Let's discuss directly, please send me an email. --Neel Pandeya On Wed, 22 Jul 2020 at 03:46, Kumari, Surabhi via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi, > > > > I was working with LimeSDR with OpenAirInterface, We are

[USRP-users] Virtual NEWSDR 2020 -- Wednesday August 12

2020-07-21 Thread Neel Pandeya via USRP-users
We would like to announce the 10th annual New England Workshop on Software-Defined Radio (NEWSDR 2020) on Wednesday August 12. This year's event will be run virtually. The event program includes keynote speaker Dr Tom Rondeau of DARPA, exciting "fireside chats" on topics such as spectral coexiste

Re: [USRP-users] support for synchronizing two USRPs

2020-07-16 Thread Neel Pandeya via USRP-users
You cannot synchronize USRP devices by using a daisy-chain configuration. The 10 MHz reference and the 1 PPS on both USRP devices must be connected to a common 10 MHz reference and to a common 1 PPS signal. The OctoClock-G device can be used to generate these signals and to distribute them to 8 de

Re: [USRP-users] MTU Issues after upgrading to UHD 3.15.0

2020-03-19 Thread Neel Pandeya via USRP-users
Which 10 Gbps network card are you using? --Neel Pandeya On Thu, 19 Mar 2020 at 10:50, Carmichael, Ryan via USRP-users < usrp-users@lists.ettus.com> wrote: > I had an application running with 3.11.1 libraries and and my X310 > corresponding firmware. After building and installing 3.15.0 on my

Re: [USRP-users] USRP X310 over PCIe: Recommended setup? (Windows, Linux, which one?)

2020-03-02 Thread Neel Pandeya via USRP-users
Hello Lukas: Yes, I would recommend using the Intel X710-DA2. It should work solidly out-of-the-box with Ubuntu 18.04.4 and 19.10. You will need SFP+ modules, and the 10Gtek module in your Amazon.com link should work, although we have never tested that specific module before. We have successful

Re: [USRP-users] USRP X310 over PCIe: Recommended setup? (Windows, Linux, which one?)

2020-02-24 Thread Neel Pandeya via USRP-users
Hello Lukas: Do you have the option of using 10 Gbps Ethernet? It will provide you the equivalent performance on the X300/X310 as the PCIe interface. The Intel X710-DA2 network card works very well out-of-the-box with Ubuntu 18.04 and 19.10. Most people using Linux and GNU Radio with the X300/X

Re: [USRP-users] RedhawkSDR and E312

2020-02-12 Thread Neel Pandeya via USRP-users
I also meant to say that maybe you could contact someone at Geon Technologies [1], or submit a GitHub Issue in one of the repositories [2,3]. [1] https://geontech.com/redhawk-sdr/ [2] https://github.com/redhawksdr [3] https://github.com/RedhawkSDR/USRP_UHD --Neel Pandeya On Wed, 12 Feb 2020

Re: [USRP-users] RedhawkSDR and E312

2020-02-12 Thread Neel Pandeya via USRP-users
Hello Joe: We do not use Redhawk here, and we do not provide direct support for it. We're mostly focused on programming the USRP from UHD/C++ and GNU Radio. Is there any mailing list or forum for the Redhawk community? I would like to help as much as I can. I know that other people have succes

[USRP-users] * GNU Radio and RFNoC (FPGA) Workshops in Newbury UK on February 6, 7 *

2020-02-03 Thread Neel Pandeya via USRP-users
We are running technical hands-on training workshops on GNU Radio and RFNoC (FPGA) at the NI office in Newbury, UK this week on Thursday February 6 and Friday February 7. If anyone is interested, there are still a few spots left, so please register as soon as you can. Please email me directly if

Re: [USRP-users] DPDK

2019-12-06 Thread Neel Pandeya via USRP-users
Hello Keith: No, support for DPDK will not be added to the N200/N210. At the relatively low streaming rates of that device, there is probably not much need for DPDK. DPDK is supported on the X300, X310, N300, N310, N320, N321, E320. --Neel Pandeya On Thu, 5 Dec 2019 at 17:16, Marcus D. Leech

Re: [USRP-users] next pps issues with TwinRX

2019-09-30 Thread Neel Pandeya via USRP-users
Hello Jason: We'll look into this and get back to you shortly. If you get a chance, could you please try it with the tagged UHD 3.14.1.1 ? Which version of GNU Radio are you using? --Neel Pandeya On Mon, 30 Sep 2019 at 10:10, Jason Matusiak via USRP-users < usrp-users@lists.ettus.com> wrote:

Re: [USRP-users] Incorrect RX time_spec values with X300, TwinRX, and v3.14.1.0

2019-09-26 Thread Neel Pandeya via USRP-users
Hello Jason: My apologies for the delay. We were super busy with GNU Radio Conference. Thanks for providing a stand-alone test program. I'll try to reproduce this issue later today or tomorrow, and I'll get back to you with an update. --Neel Pandeya On Tue, 3 Sep 2019 at 10:20, Jason Roehm wr

Re: [USRP-users] Vivado Version Compatiability, X310

2019-09-02 Thread Neel Pandeya via USRP-users
Hello Steve: In the UHD 3.14 release series, RFNoC requires the use of Xilinx Vivado version 2017.4. In the UHD 3.15 release series, RFNoC will require the use of Xilinx Vivado version 2018.3. Other versions of Vivado have not been tested and are not supported. Please note that 3.15.0.0 has not

Re: [USRP-users] Incorrect RX time_spec values with X300, TwinRX, and v3.14.1.0

2019-08-19 Thread Neel Pandeya via USRP-users
Hello Jason: Thanks for all the detailed feedback! No worries about not having a stand-alone reproducing program at the moment. Could you please try using the head of the "UHD-3.14" branch? We just tagged v3.14.1.1-rc1 with some bug fixes, which we think should address the issue. Please let me

Re: [USRP-users] Incorrect RX time_spec values with X300, TwinRX, and v3.14.1.0

2019-08-19 Thread Neel Pandeya via USRP-users
Hello Jason: I also would have expected UHD 3.14.1.0 to have resolved this issue. Would you be able to send me a stand-alone program that I can use to reproduce this problem? Also, I'm curious, do you have a GPSDO installed in your X300? --Neel Pandeya On Sun, 18 Aug 2019 at 13:19, Jason Roe

Re: [USRP-users] Status of Rfnoc pfb channelizer

2019-08-02 Thread Neel Pandeya via USRP-users
Hello Snehasish: Have you seen Theseus Cores? There is a channelizer there that might be a good match for your application. https://github.com/theseus-cores/theseus-cores --Neel Pandeya On Thu, 1 Aug 2019 at 15:04, Snehasish Kar via USRP-users < usrp-users@lists.ettus.com> wrote: > Hello Ev

[USRP-users] GNU Radio & RFNoC Workshops in Boston This Week

2019-06-10 Thread Neel Pandeya via USRP-users
== *** Announcing Workshops in the Boston Area *** * Tomorrow (Tuesday) -and- Thursday * Ettus Research will be running two free, hands-on, technical workshops in the Boston area, and you are

[USRP-users] NEWSDR in Boston -- This Week!

2019-06-10 Thread Neel Pandeya via USRP-users
* *** NEWSDR 2019 *** ** This Week ** Free Registration Space is tight, so register today Walk-ins welcome but advance registration

Re: [USRP-users] UHD Comms Error

2019-06-06 Thread Neel Pandeya via USRP-users
Hello Mark: This may indicate a hardware problem. What is specifically eliciting the error? Does it occur with every time that there is a tune request? Are you running your own program, or one the example programs, such as "rx_samples_to_file"? Could you please try upgrading to UHD 3.14.0.0, a

[USRP-users] GNU Radio & RFNoC Workshops in Boston on June 11 & 13

2019-05-31 Thread Neel Pandeya via USRP-users
== *** Announcing Workshops in the Boston Area *** Ettus Research will be running two free, hands-on, technical workshops in the Boston area, and you are welcome to attend! GNU Radi

[USRP-users] NEWSDR in Boston on Thr/Fri June 13/14 (in two weeks)

2019-05-27 Thread Neel Pandeya via USRP-users
* *** NEWSDR 2019 *** * Coming in Two Weeks * Free Registration Offering technical Workshops, Symposium, Poster Presentations Call

[USRP-users] NEWSDR in Boston on Thr/Fri June 13/14 (in three weeks)

2019-05-20 Thread Neel Pandeya via USRP-users
* *** NEWSDR 2019 *** Free Registration Offering technical Workshops, Symposium, Poster Presentations Call for Attendees Call fo

[USRP-users] GNU Radio and RFNoC Workshops in Columbia Maryland This Week

2019-05-12 Thread Neel Pandeya via USRP-users
== *** Announcing GNU Radio and RFNoC Workshops *** ** This Week ** Ettus Research will be running a series of free, hands-on, technical workshops, and you are welcome to attend! Lo

Re: [USRP-users] E320 numpy missing?

2019-05-03 Thread Neel Pandeya via USRP-users
Hello Jason and Chris: I understand your frustration. We are working on instructions for adding GNU Radio support to the E320, and we will provide you with a filesystem. We should have something ready for you by the middle of next week. I can be your point-of-contact on this issue, and feel free t

[USRP-users] Announcing NEWSDR at UMass-Boston on June 13/14

2019-05-01 Thread Neel Pandeya via USRP-users
* *** NEWSDR 2019 *** Free Registration Offering technical Workshops, Symposium, Poster Presentations Call for Poster Presentations *

[USRP-users] Announcing GNU Radio and RFNoC Workshops in Columbia, Maryland

2019-04-30 Thread Neel Pandeya via USRP-users
== *** Announcing GNU Radio and RFNoC Workshops *** Ettus Research will be running a series of free, hands-on, technical workshops, and you are welcome to attend! Location: National Instruments 7125 Thomas E

Re: [USRP-users] Installing UHD package

2019-03-26 Thread Neel Pandeya via USRP-users
Hello Vinayak: Maybe I misread your initial email, if you're looking for Windows binaries to install UHD, then you can download them from the Ettus website, as Martin Klingensmith suggested. Use a more-recent version of UHD. See the link below. http://files.ettus.com/binaries/uhd/uhd_003.013.001.

Re: [USRP-users] Installing UHD package

2019-03-26 Thread Neel Pandeya via USRP-users
Hello Vinayak: Try using this Application Note. It explains step-by-step how to install UHD and GNU Radio from source code on Ubuntu 18.04 and 18.10. Use the latest versions of both (UHD version 3.14.0.0 and GNU Radio version 3.7.13.4). https://kb.ettus.com/Building_and_Installing_the_USRP_Open-S

Re: [USRP-users] Ubuntu kernel version

2019-01-21 Thread Neel Pandeya via USRP-users
Hello Koyel: Being able to stream four channels simultaneously doesn't directly have to do with your kernel version, per se. A recent kernel should be fine. Both Ubuntu 18.04.1 (kernel 4.15) and Ubuntu 18.10 (kernel 4.18) should be able to stream four channels simultaneously. For kernel versions

Re: [USRP-users] twinrx example

2018-12-04 Thread Neel Pandeya via USRP-users
Hello Koyel: I agree with Marcus, I would recommend using Ubuntu 18.10 for GNU Radio. I would suggest using the most recent tagged release of UHD, which is "v3.13.1.0-rc1", especially if you have TwinRX. https://github.com/EttusResearch/uhd/tree/v3.13.1.0-rc1 The "rx_samples_to_file" program is

Re: [USRP-users] twinrx example

2018-12-04 Thread Neel Pandeya via USRP-users
Hello Koyel: Which version of UHD are you using? You can use the "rx_samples_to_file" program in the "examples" folder to receive on TwinRX. --Neel Pandeya On Tue, 4 Dec 2018 at 00:24, Fabian Schwartau via USRP-users < usrp-users@lists.ettus.com> wrote: > Hi, > > there is a file called twinr

Re: [USRP-users] 2955 multiple receivers not working together

2018-12-01 Thread Neel Pandeya via USRP-users
Hello Koyel: Just run "uhd_find_devices", even with no USRP hardware connected, to find the UHD version that you're running. It will be the first line of output. Please let us know. --Neel Pandeya On Fri, 30 Nov 2018 at 10:10, Marcus D. Leech via USRP-users < usrp-users@lists.ettus.com> wrote:

[USRP-users] GNU Radio Conference 2019 // Save the Date // Volunteers Needed

2018-11-05 Thread Neel Pandeya via USRP-users
** * Save The Date * * Call for Volunteers * ** GNU Radio Conference 2019

Re: [USRP-users] gr-doa

2018-10-23 Thread Neel Pandeya via USRP-users
Hello Arun: The gr-doa OOT was tested with UHD 3.10.1.0 and GNU Radio 3.7.10.1, but it should work with the latest releases, UHD 3.13.0.2 and GNU Radio 3.7.13.4. It uses the default FPGA image that comes with whichever version of UHD that you're using. It does not require any custom or special FP

Re: [USRP-users] B210 two channel capacity

2018-09-09 Thread Neel Pandeya via USRP-users
Hello Chintan: Yes, on the B210, in 1x1 mode, the maximum sampling rate is 61.44 Msps, and in 2x2 mode, the maximum sampling rate is 30.72 Msps. The tweak/modification that you mention has not been implemented for the B210. --Neel Pandeya On 9 September 2018 at 13:20, Chintan Patel via USRP-

Re: [USRP-users] Direction Finding Information

2018-09-02 Thread Neel Pandeya via USRP-users
Hello Arun Verma: We have an example of a four-channel Direction Finding system based on MUSIC using one X310 and two TwinRX. You could probably adapt this to two channels, but the performance would not be as good. The system uses 1 Gbps Ethernet, as the sample rate and bandwidths used are not tha

Re: [USRP-users] Prebuilt UHD images for the E310

2018-08-27 Thread Neel Pandeya via USRP-users
Hello Rich: We will be providing a fully updated SD card in about two or three months, but unfortunately in the meantime the only approach is to use the old Release 4 image and cross-compile a newer UHD and build a new filesystem. There is an Application Note that will help you with this process a

Re: [USRP-users] detecting N210 from terminal

2018-08-15 Thread Neel Pandeya via USRP-users
The default IP address of the N210 is 192.168.10.2, with a netmask of 255.255.255.0. You should set your host computer to 192.168.10.1, with the same netmask. The App Note below should help you further. https://kb.ettus.com/USRP_N_Series_Quick_Start_(Daughterboard_Installation) --Neel Pandeya

Re: [USRP-users] N310 SFP+ ports not working (no green light)

2018-07-29 Thread Neel Pandeya via USRP-users
Please follow the N310 Getting Started Guide on the Ettus Research Knowledge Base. Do not follow the printed Getting Started Guide that was included in the N310 box. The on-line guide should work for you. Please let us know if you're able to make any progress. --Neel Pandeya (sent from my Android

Re: [USRP-users] OVERFLOWS

2018-07-26 Thread Neel Pandeya via USRP-users
Depending on what your application is doing, and your sampling rate, disk I/O can also be a major factor too. --Neel Pandeya On Thu, Jul 26, 2018, 19:31 Neel Pandeya wrote: > In general, CPU clock speed is more important. > > What sampling rate are you using? > > --Neel Pandeya > > > > On Thu,

Re: [USRP-users] OVERFLOWS

2018-07-26 Thread Neel Pandeya via USRP-users
In general, CPU clock speed is more important. What sampling rate are you using? --Neel Pandeya On Thu, Jul 26, 2018, 19:27 Андрій Хома via USRP-users < usrp-users@lists.ettus.com> wrote: > Perhaps a dumb question: what is more critical in order to avoid buffer > overflows ("O")? Frequency, c

[USRP-users] Announcing the RFNoC Workshop at the GNU Radio Conference

2018-07-23 Thread Neel Pandeya via USRP-users
== *** Announcing the RFNoC Workshop at the GNU Radio Conference *** Ettus Research will be running free, hands-on, technical workshops at the GNU Radio Conference, and you are welcome

Re: [USRP-users] B210 is not recognized as USB3 device in ubuntu 14.04

2018-07-21 Thread Neel Pandeya via USRP-users
I would suggest using Ubuntu 16.04.4 (64-bit), and UHD 3.10.3.0. Make sure that there is nothing in your BIOS that is forcing the USB port to operate in USB 2.0 mode. --​Neel Pandeya On 12 July 2018 at 07:34, Marcus D. Leech via USRP-users < usrp-users@lists.ettus.com> wrote: > On 07/12/2018

Re: [USRP-users] RFNoc Blocks with Xilinx IP

2018-07-20 Thread Neel Pandeya via USRP-users
Hello Brendon: Could you describe in more detail what you're trying to do, or how you want to add your Xilinx IP? Are you still using "rfnocmodtool" to add your custom RFNoC blocks? The flow described in that document, and in the Application Note below, is the primary/intended way to add IP to a

[USRP-users] NEWSDR 2018 Videos Have Been Posted

2018-07-07 Thread Neel Pandeya via USRP-users
The videos for NEWSDR 2018 at WPI have been posted on YouTube. http://ecewp.ece.wpi.edu/wordpress/sdr-boston/workshops/newsdr-18/ https://www.youtube.com/playlist?list=PLBfTSoOqoRnNcNRe7cFoGPQmi1qKVVnKv We hope to see you at NEWSDR 2019! The event will tentatively be held at the University of Ma

Re: [USRP-users] uhd latency test with b205mini

2018-07-04 Thread Neel Pandeya via USRP-users
Those values can be set through the device string on the command line with the "--args" option. You would be better-served by using a more powerful laptop, one that uses USB 3.0, as your current laptop only supports USB 2.0. --​Neel Pandeya On 4 July 2018 at 01:35, Wael Ali wrote: > Thanks N

Re: [USRP-users] uhd latency test with b205mini

2018-07-03 Thread Neel Pandeya via USRP-users
This system is an older low-power system. It's an Intel Core i5 i5-2520M at 2.50 GHz, and is about six or seven years old. You should definitely do some of the performance tuning steps, such as setting the R/W socket buffer sizes, and setting the CPU governors to "performance" mode, etc. https://

Re: [USRP-users] uhd latency test with b205mini

2018-07-03 Thread Neel Pandeya via USRP-users
Your latency will be made up of the delay caused by the USB bus itself, which you can't do much about, and the processing delay in your host computer. Have you profiled your application? Have you done any performance tuning on your system (CPU governors, R/W socket buffer sizes, etc.) What kind

Re: [USRP-users] Clock rate of x310

2018-06-10 Thread Neel Pandeya via USRP-users
Hello Ishai: Just to expand what Marcus said, for the X300/X310, there are two master clock rates that are supported: 200 MHz; and 184.32 MHz. The sampling rate must be an even integer decimation of that master clock rate. The decimation factor can be between 1 and 1024. The syntax for specifyin

Re: [USRP-users] About USRP Bandwidths and Sampling Rates

2018-06-07 Thread Neel Pandeya via USRP-users
Hello Professor Mercado: I don't think that a row for the AD9361 belongs in that particular table, since that table is for daughterboards, but I see your overall point, and I do agree with you. I will add another table in that section that discusses the analog bandwidths for the USRP devices that

Re: [USRP-users] vita time

2018-06-06 Thread Neel Pandeya via USRP-users
Hello Koen: As Ian requested, could you please provide additional detail on exactly what you're trying to do? Are you merely trying to access the 64-bit FPGA VITA time from within the RFNoC block? Which device are you using? --​Neel Pandeya On 5 June 2018 at 09:24, Ian Buckley via USRP-user

Re: [USRP-users] Cannot Install SDK on 32-bit Linux Machine - Is there work Around?

2018-06-04 Thread Neel Pandeya via USRP-users
Hello Konstantin: I think that the E310 SDK requires a 64-bit OS. You should be able to build an SDK for a 32-bit machine on a 64-bit machine using the SDKMACHINE variable. The Yocto manual should have documentation on this variable. The post below might also be of interest to you. http://lists

Re: [USRP-users] Referencing USRP2 (NI-2920) internal Clock with 20 MHz External

2018-06-01 Thread Neel Pandeya via USRP-users
Hello Farhad Mirkazemi: You emailed this same question to me directly. I replied to you, but let me also reply here on the list for completeness. All the USRP devices are designed to use a 10 MHz reference out-of-the-box, so in order to support a 20 MHz reference, you would need to make both hard

Re: [USRP-users] N210 + WBX and X310 + TwinRXs sample alignment

2018-05-25 Thread Neel Pandeya via USRP-users
What are the netmask settings of the N210 and X310? ("uhd_usrp_probe" will show this) And just to be sure, they have different MAC addresses, right? What are the IP address and netmask of your host? --​Neel Pandeya On 25 May 2018 at 15:12, Steve Gough via USRP-users < usrp-users@lists.ettus.

Re: [USRP-users] Question regarding the term "wrt A/D full scale" on OpenBTS

2018-05-23 Thread Neel Pandeya via USRP-users
Hello Oscar: The maximum safe input power for the B200/B210 is 0 dBm. But that is not the level that is full-scale on the ADC. You will need to determine empirically what input power level results in a full-scale signal on the ADC. --​Neel Pandeya On 22 May 2018 at 13:33, Nick Foster via USRP

Re: [USRP-users] x310 cannot connect the the usrp with PCIe

2018-05-21 Thread Neel Pandeya via USRP-users
Hello Ishai: Please note that the PCIe driver for the X300/X310 requires a kernel version of 4.2 or lower. So Ubuntu 16.04.3 or 18.04 will not work. We'll release an updated driver shortly, but it's not available at the moment. Which Linux distribution and kernel version are you using? Would you

Re: [USRP-users] Starting with USRP210N

2018-05-20 Thread Neel Pandeya via USRP-users
Hello Akram: Many of the books on the Suggested Reading page cover digital communications and probability. There are several introductory books, and I'd suggest these senior- or graduate-level books. Digital Communications: Fundamentals and Applications (2nd Edition) by Bernard Sklar Digital Co

Re: [USRP-users] Starting with USRP210N

2018-05-20 Thread Neel Pandeya via USRP-users
I'm not sure exactly what you're looking for, but there are a bunch of resources on the Knowledge Base (KB) that should help get started. https://kb.ettus.com/N200/N210 https://kb.ettus.com/WBX https://kb.ettus.com/USRP_N_Series_Quick_Start_(Daughterboard_Installation) https://kb.ettus.com/Buil

Re: [USRP-users] DC power supply for E313

2018-05-19 Thread Neel Pandeya via USRP-users
Hello Jong: I think Robin answered this in a separate thread with you, so I'm just responding to conclude this thread. The behavior that you describe is a result of a corrupted bit in the AVR EEPROM firmware that results in the power-on sequence requiring the power button to be pushed. This corru

Re: [USRP-users] Rx streaming to alternate destination

2018-05-19 Thread Neel Pandeya via USRP-users
Hello Rob: This capability is not supported with the multi_usrp API on the X300, X310, N310. It was supported on the N200/N210. https://files.ettus.com/manual/page_usrp2.html#usrp2_altstream However, this capability is supported for the X300, X310, N310 using the RFNoC API. --​Neel Pandeya ​40

Re: [USRP-users] B200mini sc12 wire format broken?

2018-05-19 Thread Neel Pandeya via USRP-users
Hello Emanuel: Could you please post the error message from the console? Does this error persist in UHD 3.11.1.0? --​Neel Pandeya On 4 May 2018 at 06:51, Marcus D. Leech via USRP-users < usrp-users@lists.ettus.com> wrote: > On 05/04/2018 01:45 AM, Emanuel via USRP-users wrote: > > Hi, > > >

Re: [USRP-users] How do I interface my X310 to a NVIDIA K80 GPU

2018-05-19 Thread Neel Pandeya via USRP-users
Hello LJ Eads: There are some tutorials that will help you get started with GNU Radio. https://kb.ettus.com/Suggested_Videos The UHD USRP Source and UHD USRP Sink blocks in GNU Radio represent your X300/X310 radio. The source block is for receiving samples, and the sink block is for transmitting

Re: [USRP-users] Minimize latency over PCIe on X310

2018-05-19 Thread Neel Pandeya via USRP-users
Hello Eugene: I would not suggest modifying the PCIe transfer block sizes. Although the PCIe bus might be able to achieve latencies of 10 us, there is additional latency introduced by UHD and the FPGA. In order to achieve a latency less than 10us, you would have to do processing in the FPGA, using

Re: [USRP-users] Minimize latency on X310 using PCIe

2018-05-19 Thread Neel Pandeya via USRP-users
Hello Donna: In order to achieve a latency less than 10us, you would have to do processing in the FPGA, using the RFNoC framework. You won't be able to achieve such a low latency passing samples between the host computer and the radio. Regarding streaming rates, have you set read and write socket

Re: [USRP-users] BRAM usage of the X300/X310 design

2018-05-19 Thread Neel Pandeya via USRP-users
We don't have a more-granular usage report for FPGA utilization. But you can experiment by removing blocks that you don't need, and seeing how many resources free up as a result. What is the error that you're seeing? Which version of Vivado are you using? Are you using the rfnoc-devel branch, or a

Re: [USRP-users] Host synchronization within a continuous stream

2018-05-19 Thread Neel Pandeya via USRP-users
Hello Yichao Yu: What is your status on this issue? If this issue is still outstanding for you, could you please share your program with us (you can email it to us directly and privately, if you prefer), so we can see exactly what you're doing. --​Neel Pandeya On 19 April 2018 at 10:28, Yich

Re: [USRP-users] Ettus Code (FPGA) for USRP B210

2018-05-18 Thread Neel Pandeya via USRP-users
Based on your error message, it looks like your Cygwin environment doesn't have a Bash shell or Make installed. You'll need to go back to the Cygwin installer and install these items. The link below might be helpful. https://stackoverflow.com/questions/4828388/cygwin-make-bash-command-not-found A

Re: [USRP-users] E320 SMA of SMB connectors

2018-05-18 Thread Neel Pandeya via USRP-users
Yes, the E320 will have SMA connectors, not SMB connectors. Please keep in mind that the E320 is not yet released, so this information is subject to change, but realistically it will almost certainly have SMA connectors. --​Neel Pandeya On 9 April 2018 at 06:21, Martin via USRP-users wrote:

Re: [USRP-users] Ettus Code (FPGA) for USRP B210

2018-05-18 Thread Neel Pandeya via USRP-users
Were you able to make any further progress building the B210 FPGA code on Windows with Cygwin? While it should be possible to build the FPGA under Windows, you should probably try it under Ubuntu 16.04, which should just work out-of-the-box. --​Neel Pandeya On 8 April 2018 at 21:17, Yeo Jin K

[USRP-users] Last Chance -- GNU Radio Workshop // Woburn MA // Monday April 30

2018-04-27 Thread Neel Pandeya via USRP-users
== GNU Radio Workshop still has a few spaces open! Register today, tomorrow, or on Sunday! RFNoC Workshop is full! =

[USRP-users] Last Chance -- NEWSDR Next Thursday/Friday May 3/4

2018-04-27 Thread Neel Pandeya via USRP-users
* *** NEWSDR 2018 *** Coming Next Week! Technical Workshops are full! Symposium Still Open! Register by Mond

Re: [USRP-users] Core dump with UHD_3.11, X310, and LFTX

2018-04-19 Thread Neel Pandeya via USRP-users
Hello Louis: Thanks for the detailed feedback. We have reproduced this issue, and are debugging it now. We will get back to you and post an update shortly. --​Neel Pandeya On 12 April 2018 at 18:46, Louis Brown via USRP-users < usrp-users@lists.ettus.com> wrote: > Could it be something to do

Re: [USRP-users] Running neural network ex_1layer example on x310

2018-04-19 Thread Neel Pandeya via USRP-users
Hello Francesco: We do not directly provide technical support for the RFNoC blocks created by the teams in the Vivado HLS Challenge from last year. The ex_1layer example is from HLS Neuralnet, and the repository is at the link below. https://github.com/Xilinx/RFNoC-HLS-NeuralNet If you have any

Re: [USRP-users] NI-USRP driver support on Ubuntu 17.10

2018-04-19 Thread Neel Pandeya via USRP-users
Hello Dmitry: We are currently working on adding support for newer kernels (newer than 4.2) to the NI-USRP driver for X300/X310 PCIe. We are planning to have this ready soon. I'll check the status, and post a follow-up message. Ubuntu 16.04.2 uses a 4.2 kernel. Ubuntu 16.04.3, 16.04.4, 16.10, 17.

[USRP-users] Reminder -- Workshops in the Boston Area

2018-04-17 Thread Neel Pandeya via USRP-users
== *** Announcing Workshops in the Boston Area *** Ettus Research will be running two free, hands-on, technical workshops in the Boston area, and you are welcome to attend! GNU Radi

[USRP-users] Reminder -- NEWSDR at WPI in Two Weeks

2018-04-17 Thread Neel Pandeya via USRP-users
* *** NEWSDR 2018 *** Coming in Two Weeks !! Free Registration Closes This Weekend !! Offering technical Workshops, Symposium, Poster Presentations

[USRP-users] NEWSDR at WPI on Thr/Fri May 3/4

2018-04-10 Thread Neel Pandeya via USRP-users
* *** NEWSDR at WPI on Thr/Fri May 3/4 *** (Reminder) * * Symposium Registration Now Open *

[USRP-users] GNU Radio / RFNoC Workshops in Boston

2018-04-10 Thread Neel Pandeya via USRP-users
== ** Announcing GNU Radio and RFNoC Workshops in the Boston Area ** (Reminder) == Ettus Research will be running two free, hands-o

Re: [USRP-users] USRP B210

2018-04-05 Thread Neel Pandeya via USRP-users
Hello Yeo Jin Kuang Alvin: If you're modifying the FPGA, then there will likely be a corresponding modification needed on the host-side, especially for something as significant as starting a transmit stream and/or controlling the AD9361 in some way. We'll need much more detail in order to be able

[USRP-users] Announcing GNU Radio and RFNoC Workshops in the Boston Area

2018-04-05 Thread Neel Pandeya via USRP-users
== ** Announcing GNU Radio and RFNoC Workshops in the Boston Area ** == Ettus Research will be running two free, hands-on, technical workshops in the Boston are

[USRP-users] NEWSDR at WPI on Thr/Fri May 3/4

2018-04-05 Thread Neel Pandeya via USRP-users
* *** NEWSDR at WPI on Thr/Fri May 3/4 *** * * Symposium Registration Now Open * * Workshop Registration Now Open

[USRP-users] Reminder -- GNU Radio and RFNoC Workshops in Columbia, Maryland, USA

2018-03-14 Thread Neel Pandeya via USRP-users
== * Reminder * (there is still space available) == Ettus Research will be running a series of free, hands-on, techn

[USRP-users] Announcing GNU Radio and RFNoC Workshops in the Washington DC Area

2018-03-01 Thread Neel Pandeya via USRP-users
​== Ettus Research will be running a series of free, hands-on, technical workshops in Washington D.C. area, and you are welcome to attend! Tuesday March 20 -- GNU Radio Workshop Wednesday March 21 -- RFNoC Workshop Thursday Ma

Re: [USRP-users] OctoClock CDA-2990 FAQ missing link

2018-03-01 Thread Neel Pandeya via USRP-users
I should clarify that there is a section on the OctoClock page in the User Manual about upgrading your device, but as your device is brand-new, you do not need to do this. --Neel Pandeya On 1 March 2018 at 08:45, Neel Pandeya wrote: > Hello Professor Mercado: > > Our apologies, you have stum

Re: [USRP-users] OctoClock CDA-2990 FAQ missing link

2018-03-01 Thread Neel Pandeya via USRP-users
Hello Professor Mercado: Our apologies, you have stumbled on a typo in our documentation on the Knowledge Base (KB), which I'll fix shortly. The correct link is listed below. http://files.ettus.com/manual/page_octoclock.html Please let me know if you have any further questions. --​Neel Pandeya

Re: [USRP-users] about extra hardware license in Matlab

2018-02-24 Thread Neel Pandeya via USRP-users
Hello Evan: I think that you need to have a license for the Communication Toolbox in order to use the USRP Support Package for Matlab, but I would contact technical support at The MathWorks to confirm this. https://www.mathworks.com/hardware-support/usrp.html There is nothing that you need from

Re: [USRP-users] about extra hardware license in Matlab

2018-02-23 Thread Neel Pandeya via USRP-users
You do not need a license from Ettus Research in order to use Matlab with USRP devices, but you do need a valid license for Matlab from The MathWorks. The installer for Matlab will require this license. Once completed, your Matlab installation should be ready to use with any supported USRP device.

[USRP-users] Save The Date -- GNU Radio Conference -- September 17-21 -- Las Vegas

2018-02-19 Thread Neel Pandeya via USRP-users
* ** Save The Date ** * GNU Radio Conference 2018 (GRCon 2018)

Re: [USRP-users] A capable Laptop with 10Gb Lan support for USRP X310?

2018-02-14 Thread Neel Pandeya via USRP-users
Hello Mark: We have successfully used the devices below with a Lenovo ThinkPad T560 laptop running Ubuntu 16.04.3. When testing the Akitio PCIe expansion box, we used the Intel X710-DA2 with it. https://www.akitio.com/adapters/thunder3-10g-network-adapter https://www.akitio.com/expansion/node-l

[USRP-users] NEWSDR at WPI on Thr/Fri May 3/4 (Save The Date!)

2018-01-17 Thread Neel Pandeya via USRP-users
* * Save The Date * * NEWSDR 2018 New England Workshop on Software Defined Radio

Re: [USRP-users] How to resolve self_cal_adc_capture_delay calibration error

2018-01-15 Thread Neel Pandeya via USRP-users
Hello Jakub: I suspect that there might be a hardware issue here. Could you please contact us at "supp...@ettus.com", and we can determine if an RMA is needed. Thanks. --​Neel Pandeya On 15 January 2018 at 11:25, Jakub Rybka via USRP-users < usrp-users@lists.ettus.com> wrote: > Dne 2018-01

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