[Discuss-gnuradio] Dependencies for Building GNU Radio from Source

2010-10-17 Thread Arya Santini
Hi, I'm trying to understand the GNU Radio software architecture and build system. I have a question about dependencies. It says on the GNU Radio Wiki pages to ensure that the dependencies are satisfied before attempting to build form the source tarball. My questions are: Where are these dependen

Re: [Discuss-gnuradio] Error when installing Boost

2010-10-21 Thread Arya Santini
Use a package manager like yum, apt-get etc. and install boost-devel. Actually make sure you have all the dependencies listed in the README file in the GNURadio tarball you have downloaded and trying to build from. Instructions to do this (and distribution specific instructions) are provided here,

[Discuss-gnuradio] Cannot build USRP. ./configure reports sdcc is missing in spite of it being installed!

2010-11-10 Thread Arya Santini
Hi List, I'm trying to build GNU Radio from source, and when I run ./configure, I see USRP is not going to be built under the heading : "The following components were skipped either because you asked not to build them or they didn't pass configuration checks:" gcell usrp gr-usrp gr-gcell gr-audio

Re: [Discuss-gnuradio] Cannot build USRP. ./configure reports sdcc is missing in spite of it being installed!

2010-11-10 Thread Arya Santini
; On Wed, Nov 10, 2010 at 07:13:17PM -0800, Arya Santini wrote: >> Hi List, >> >> I'm trying to build GNU Radio from source, and when I run ./configure, >> I see USRP is not going to be built under the heading : "The following >> components were skipped eithe

[Discuss-gnuradio] gnuradio-3.3.0 Build Error On Fedora 14 (x86_64)

2010-11-13 Thread Arya Santini
Hi List, I'm trying to build gnuradio-3.3.0 on Fedora 14 x86_64. I've installed all the prerequisites, and I run ./configure and it completes fine, reporting the modules going to be built. But when I run 'make', it runs for a while and then exits with the following error(s): libtool: compile: g+

Re: [Discuss-gnuradio] gnuradio-3.3.0 Build Error On Fedora 14 (x86_64)

2010-11-15 Thread Arya Santini
if you get the master branch of the GNU Radio from the > git repository, this problem is fixed. I was also told that the next version > of GNU Radio, version 3.3.1, will fix this problem. > > Steve McMahon > > > --- On Sun, 11/14/10, Arya Santini wrote: > >> From:

[Discuss-gnuradio] Number of TX/RX channels on a USRP

2011-01-22 Thread Arya Santini
Hi GNURadio, I'm new to the USRP and trying to understand the number of RF input/output channels available (USRP1). From the GNURadio wiki (http://gnuradio.org/redmine/wiki/gnuradio/UsrpFAQIntroMobo), I gather we have 4 possible TX and RX channels each, since we have 4 ADC's and 4 DAC's on the mot

Re: [Discuss-gnuradio] Number of TX/RX channels on a USRP

2011-01-23 Thread Arya Santini
Hi Alex, List, On Sun, Jan 23, 2011 at 3:03 AM, Alexandru Csete wrote: > On Sun, Jan 23, 2011 at 2:56 AM, Arya Santini wrote: >> Hi GNURadio, >> >> I'm new to the USRP and trying to understand the number of RF >> input/output channels available (USRP1).

[Discuss-gnuradio] Receiving 2 separate frequencies on same daughterboard RFX2400

2011-01-28 Thread Arya Santini
Hi All, I have a USRP1 with one RFX2400 daughterboard attached to it. I want to know if I can do this: Can I receive two signals (real) on two RX frequencies, say 2.35 GHz and 2.75 GHz, simultaneously? Thanks, Arya ___ Discuss-gnuradio mailing list D

[Discuss-gnuradio] FX2 Controller/ GPIF questions

2011-02-16 Thread Arya Santini
Hi All, Can anyone shed some light on how the FX2 firmware / GPIF handles simultaneous reads and writes? I mean if I set up my USRP1 to receive and transmit simultaneously, what is happening exactly down there at the GPIF level? Given that there are two GPIF waveform configurations one each for Re

[Discuss-gnuradio] N210 not producing output with GRC

2011-02-18 Thread Arya Santini
Hi, I have a N210, which when I try to use with GRC (UHD USRP single source block) produces at the console: Current recv sock buff size: 5000 bytes mboard0 MIMO master UHD source block got error code 0x1 gr_block_executor: source produced no output. We're marking it DONE. Parameters I set

[Discuss-gnuradio] Weird (or maybe not) received signal amplitude behaviour

2011-02-24 Thread Arya Santini
Hi List, I'm transmitting a pure sinusoid of 50kHz using the tx_waveforms UHD example and receiving the same using rx_samples_to_file example. I'm using N210/WBXs for Tx and Rx at 250MHz, at 500 ksps, --ampl=1.0, buffer size of 200 at Tx, and 0 dB for Rx,Tx gain. I plot the received file (the I s

[Discuss-gnuradio] Build error GNU Radio release v3.3.1git-971-ga02bb131

2011-02-26 Thread Arya Santini
Hi List, I was trying to build the gnuradio on yet another machine running Ubuntu 10.10. from source today after checking out the latest code from the dev trunk: git clone http://gnuradio.org/git/gnuradio.git Then I set the branch to next, so that I can build gr-uhd as well. (Prior to this I'd s

Re: [Discuss-gnuradio] Build error GNU Radio release v3.3.1git-971-ga02bb131

2011-02-27 Thread Arya Santini
Hi Jared, thanks for that suggestion. Anyway, I realized that I was using GNU compiler gcc-4.6 (experimental) which apparently imposes stricter rules and allows package builds to fail where previous versions used to succeed. So the suggested fix for one typical "ptrdiff_t does not name a type" is

[Discuss-gnuradio] UHD I/O Data Types

2011-04-06 Thread Arya Santini
Hello.. The I/O types defined in the uhd::io_type_t class lists 4 COMPLEX types and a CUSTOM type. What I/O type should I specify in the call to send()/recv() if my baseband signal is real and not complex, say I'm transmitting from a file containing real samples of float type. How is a sample type

Re: [Discuss-gnuradio] UHD I/O Data Types

2011-04-20 Thread Arya Santini
p module. I wanted to ask how I can do this exactly when I call the send() to the UHD inside a C++ program? (an array of float values represent the pure sinusoid, which is the waveform I wish to transmit). Arya On Wed, Apr 6, 2011 at 10:47 PM, Josh Blum wrote: > > > On 04/06/2011 08:42 PM