Re: [Discuss-gnuradio] scalar and vector streams

2007-02-19 Thread Vincenzo Pellegrini
thanks Josh, it worked fine! vincenzo PS to obtain an ifft instead of a fft,i should use gr.fft_vcc with the boolean argument forward set to false, right? PS2 is there any other paper available describing the gnuradio blocks, apart from DaweiShen's tutorial 9? 2007/2/18, Josh Blum [EMAIL

Re: [Discuss-gnuradio] scalar and vector streams

2007-02-19 Thread Brian Padalino
On 2/19/07, Vincenzo Pellegrini [EMAIL PROTECTED] wrote: PS2 is there any other paper available describing the gnuradio blocks, apart from DaweiShen's tutorial 9? There is a gr-howto-write-a-block module within SVN that shows how to write a block and has an XML document describing what is

[Discuss-gnuradio] [EMAIL PROTECTED] Open Source track during Symposium

2007-02-19 Thread Philip Balister
Please forward this to other appropriate lists. Thanks, Philip 2007 Virginia Tech Symposium on Wireless Personal Communications http://wireless.vt.edu/symposium.htm June 6-8, 2007 Special Track for Open Source Software Defined Radio. For the 16th annual Wireless Symposium, [EMAIL PROTECTED]

[Discuss-gnuradio] trellis imported on GRC

2007-02-19 Thread Achilleas Anastasopoulos
Josh, I think the trellis part of GRC is ready for prime time. All my tests work so far and produce the expected results. I am attaching the following files: trellis.py (all grc trellis defs) __init__.py Conversion.py (I spoted a bug in the chunks_to_symbols block and I corrected it) Sinks.py

Re: [Discuss-gnuradio] AD9862 Functionality

2007-02-19 Thread Eric Blossom
On Mon, Feb 19, 2007 at 10:11:38AM -0500, Brian Padalino wrote: I am trying to figure out how the AD9862 MxFE is setup and I had a few questions for anyone who may be able to answer them. RX 1. Is the internal DLL used to sample faster than 64MSPS? If so, what is the DLL rate? Is it

Re: [Discuss-gnuradio] scalar and vector streams

2007-02-19 Thread Eric Blossom
On Mon, Feb 19, 2007 at 04:37:18PM +0100, Vincenzo Pellegrini wrote: thanks Josh, (yes.. I'm trying to move as near as possible to ofdm on the python level) before diving into c++ block designing. I usually watch the doxygen.. but the point is: how can I be sure.. and learn details about

[Discuss-gnuradio] Re: question on GNU Radio

2007-02-19 Thread Eric Blossom
On Mon, Feb 19, 2007 at 12:49:04PM -0800, Candy Yiu wrote: Hi Eric, I never meet you but just have some question which I guess no one can answer. We are trying to build a smart antenna using the USRP board. I watched the video which you guy gave a talk about it and mention it can support

[Discuss-gnuradio] smart antenna idea

2007-02-19 Thread Candy Yiu
Hi everyone, I have some question on the possibility of making a smart antenna using USRP board. Before I really go into the sea (I don't want to drain), I want like to get some help see if it is even possible. It operates at 2.4GHz. We already have the 2.4GHz daughterboards. But I was

[Discuss-gnuradio] Block inspection for GRC

2007-02-19 Thread Patrick Strasser
Hello! I'm trying to find a way to avoid writing some wrapper or description for every block to be used in GRC. I know there are some properties that can be found out, like the number of inputs and outputs, the names of functions of an object (find all setters). I had a look at the

[Discuss-gnuradio] OFDM

2007-02-19 Thread Robert McGwier
In the n4hy developers branch, we spent today adding some new code and cleaning up a huge mess. The old temporary mess (ofdm2) is gone and ofdm has replaced it. This was current with the trunk this after and has the ofdm code. We transmitted with this in the lab today. My apologies for

Re: [Discuss-gnuradio] OFDM

2007-02-19 Thread Chris Stankevitz
Robert McGwier wrote: In the n4hy developers branch, we spent today adding some new code and Congratulations on the cleanup! What is ofdm? What is n4hy? Chris ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

Re: [Discuss-gnuradio] OFDM

2007-02-19 Thread Eric Blossom
On Mon, Feb 19, 2007 at 05:13:28PM -0800, Chris Stankevitz wrote: Robert McGwier wrote: In the n4hy developers branch, we spent today adding some new code and Congratulations on the cleanup! What is ofdm? http://en.wikipedia.org/wiki/Orthogonal_frequency-division_multiplexing What

[Discuss-gnuradio] USB interface

2007-02-19 Thread ayman shalaby
Dear All As i have mentioned before i'm trying to program the USRP using Simulink. Is there any files should i run first to program the USB interface Thanks - Ask a question on any topic and get answers from real people. Go to Yahoo! Answers.