Re: [Discuss-gnuradio] How do I use the Gnuradio GRC XML RPC client or server components?

Thank you Marcus for your reply. Yes; to answer your question. The Linux version is Freepascal with the Lazarus IDE. It is very much like Delphi with a useful exception. No BDE (Borland Database Engine) is required. You have given me an idea for a plan to solve my question. If the XMLPRC is a DL

[Discuss-gnuradio] UHD: USRP Source

Hello, I'm trying to receive a 6 MHz TV signal. What frequency should I set my UHD: USRP Source in the GRC? Thanks. *Gerome Jan M. Llames * Engineering Research and Development for Technology (ERDT) Scholar University of San Carlos - Technological Campus Nasipit Talamban, Cebu City, Philippines,

[Discuss-gnuradio] GRCon15> Website & Registration

We have a basic website up for GRCon15 < http://www.trondeau.com/gnu-radio-conference-2015/ >, which includes EventBright registration for the New Developers Day (Monday, August 24) and the Developers Conference (Tuesday, August 24 - Friday, August 27). We are updating the website as information be

Re: [Discuss-gnuradio] Two rtl2832 dongles in a GRC project

On Apr 23, 2015, at 3:32, Игорь Попов wrote: > I try to make project with two dongles rtl2832+r820. > > In GNU Radio Companion v3.7.6.1-58-g620817ed I made simple project with two > equal channels containing rtl2832_source block and blocks_ctrlport_probe2. > And I have an error. The output of

Re: [Discuss-gnuradio] phase coherence for N210 and SBX

Hello Pengyu: I'll send you my build instructions document. I think that will help guide you. --Neel On 24 April 2015 at 14:23, Pengyu Zhang wrote: > I got the same UHD version (shown below) when I use apt-get for > installation. I will try the PyBOMBS now... > > $ python top_block.py > linu

Re: [Discuss-gnuradio] phase coherence for N210 and SBX

I got the same UHD version (shown below) when I use apt-get for installation. I will try the PyBOMBS now... $ python top_block.py linux; GNU C++ version 4.8.2; Boost_105400; UHD_003.005.005-0-unknown $ apt-get install gnuradio On Fri, Apr 24, 2015 at 4:48 PM, Marcus D. Leech wrote: > On 04/2

Re: [Discuss-gnuradio] phase coherence for N210 and SBX

On 04/24/2015 04:27 PM, Pengyu Zhang wrote: Hi Marcus, I updated the flow graph (attached) as you suggested. It would be great if you can help check and let me know if I am wrong... For upgrading the UHD, I followed this link. UHD is installed successfully. However, it seems that gnuradio do

Re: [Discuss-gnuradio] phase coherence for N210 and SBX

Hi Marcus, I updated the flow graph (attached) as you suggested. It would be great if you can help check and let me know if I am wrong... For upgrading the UHD, I followed this link. UHD is installed successfully. However, it seems that gnuradio does not call the latest UHD. Instead, it still cal

Re: [Discuss-gnuradio] uhd version

On 04/24/2015 03:15 PM, Pengyu Zhang wrote: Hi, I meet problems when I try to upgrade UHD to a version higher than 3.7.6.1. I follow these UHD installation instructions shown in the following link. sudo bash -c 'echo "debhttp://files.ettus.com/binaries/uhd/repo/uhd/ubuntu/`lsb_release

[Discuss-gnuradio] uhd version

Hi, I meet problems when I try to upgrade UHD to a version higher than 3.7.6.1. I follow these UHD installation instructions shown in the following link. sudo bash -c 'echo "deb http://files.ettus.com/binaries/uhd/repo/uhd/ubuntu/`lsb_release -cs` `lsb_release -cs` main" > /etc/apt/sources.list.

Re: [Discuss-gnuradio] GRCon15: Hotels

There are also two hostels nearby for about $35/night. https://www.google.com/maps/search/hostel+near+Center+for+Strategic+and+International+Studies/@38.9065175,-77.0376912,15z On Thu, Apr 23, 2015 at 9:41 AM, Michael Dickens wrote: > In case folks are wondering, there are quite a few hotels an

Re: [Discuss-gnuradio] Correlation Estimation Block Oddity

Hi Richard, > From: > Richard Bell > Subject: > Re: [Discuss-gnuradio] Correlation > Estimation Block Oddity > Date: > Thu, 23 Apr 2015 15:38:38 -0700 > > ___

Re: [Discuss-gnuradio] I & Q channels in source module

On Thu, Apr 23, 2015 at 3:09 PM, Yile Ku wrote: > I am writing a source module/block and I generate 16 bit signed I and Q > values. There is first a 16 bit I value then a 16 bit Q value repeated > 1024 times. > > In my source module I have: > > usbradio_impl::usbradio_impl() > : gr::sy

Re: [Discuss-gnuradio] Asking help about "gr-ieee802-11"

On 04/24/2015 03:00 AM, Activecat wrote: Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x815afb70 (LWP 4891)] 0xb2fc302e in ofdm_decode_signal_impl::general_work(int, std::vector >&, std::vector >&, std::vector >&) () from /usr/local/lib/libgn

Re: [Discuss-gnuradio] phase coherence for N210 and SBX

Hi Marcus, hi Pengyu, I'd like to make an addition to that: modern gr-uhd uses a timed command to start streaming samples, so the CORDICs in both USRPs should be aligned. But: It doesn't inherently use timed commands for tuning; you should do something like: usrp_source0.set_command_time(uhd_sour