Re: [Discuss-gnuradio] GSoC: Filter Design tool update

2012-08-08 Thread sreeraj r
The error that you were getting was from some dead code (I tried to add one arrowtop to the configurable band-diagrams and later left that feeling that it looks bad, but forgot to remove the code). I have updated the repo now. Please clone my latest code and let me know if you are still facin

Re: [Discuss-gnuradio] GSoC: Filter Design tool update

2012-08-08 Thread sreeraj r
Hi Mac, Could you please specify your version of pyqt. I have tested the tool with version 4.9.1. The error has nothing to do with gnuradio version.   --- Regards Sreeraj Rajendran http://home.iitb.ac.in/~rsreeraj From: Mac A. Cody To: discuss-gnuradio@gnu.o

Re: [Discuss-gnuradio] GSoC: Filter Design tool update

2012-08-08 Thread Mac A. Cody
Hello, I downloaded your updates to the filter design tool from https://github.com/zeroXzero/gr-filtdes (zeroXzero-gr-filtdes-6cd8f37.zip) After unzipping the archive, I followed the build instructions, using the cmake command, as follows: cmake -DCMAKE_INSTALL_PREFIX:PATH= /home/mcody/.../zer

Re: [Discuss-gnuradio] benchmark test between two USRPs have different performances in two directions

2012-08-08 Thread Josh Blum
On 08/08/2012 10:31 AM, Weixian Zhou wrote: > Hi Josh, > The tone test works. And I have tried to use different antennas. The > following is the result: > https://docs.google.com/spreadsheet/ccc?key=0AiMWTi1wVxJedDBKNEdhaUFNSkNfdTJ6LUtjenZkTWc&pli=1#gid=1 > > The results are very different even

Re: [Discuss-gnuradio] USRP1 block in gnuradio3.6

2012-08-08 Thread Josh Blum
On 08/08/2012 06:12 PM, Muhammad JUNAID wrote: > How to install USRP1 block in GNU Radio 3.6? cmake version > Is UHD source works for USRP1, if yes then How? > Is sdr.osmocom works on UHD version USRP2? > Thanks > Yes, install UHD and gnuradio and use the UHD source/sink blocks Checkout the

Re: [Discuss-gnuradio] Recent patch

2012-08-08 Thread Josh Blum
On 08/05/2012 03:29 PM, Tom Rondeau wrote: > Hey all, > > I just pushed a patch from Jaroslav Skarvada that should help ARM > users without NEON support build GNU Radio. It's been tested and looks > straight-forward, but as these things go, if you run into trouble with > ARM processors after thi

[Discuss-gnuradio] USRP1 block in gnuradio3.6

2012-08-08 Thread Muhammad JUNAID
How to install USRP1 block in GNU Radio 3.6? cmake version Is UHD source works for USRP1, if yes then How?  Is sdr.osmocom works on UHD version USRP2?  Thanks Regards Muhammad Junaid m_junaid0...@yahoo.com ___ Discuss-gnuradio mailing list Discuss-gnura

Re: [Discuss-gnuradio] reset streaming vector/block

2012-08-08 Thread Josh Blum
On 08/08/2012 03:28 PM, Kinal, George V. wrote: > We have an application which uses the uhd.usrp.sink3 block, with > io_type.COMPLEX_FLOAT32. The complex vector is converted from a > text-based I-Q file. It is then sent to the sink with the assignment > self._src = gr.vector_source_c(z, True). >

[Discuss-gnuradio] reset streaming vector/block

2012-08-08 Thread Kinal, George V.
We have an application which uses the uhd.usrp.sink3 block, with io_type.COMPLEX_FLOAT32. The complex vector is converted from a text-based I-Q file. It is then sent to the sink with the assignment self._src = gr.vector_source_c(z, True). As I understand the documentation, the Boolean True p

Re: [Discuss-gnuradio] benchmark test between two USRPs have different performances in two directions

2012-08-08 Thread Weixian Zhou
Hi Josh, The tone test works. And I have tried to use different antennas. The following is the result: https://docs.google.com/spreadsheet/ccc?key=0AiMWTi1wVxJedDBKNEdhaUFNSkNfdTJ6LUtjenZkTWc&pli=1#gid=1 The results are very different even with same antennas. The n_rcvd/n_right is 626/623, and 289

Re: [Discuss-gnuradio] Support wideband(20MHz) OFDM transmitting/receiving using RawOFMD and USRP N210

2012-08-08 Thread Qing Yang
Hi Alex, I run benchmark_ofdm on my equipments. It can support 20MHz transmitting and receiving. I run the commands ~/grforwarder_ylz/gr-uhd/apps$ ./benchmark_tx.py -f 2.485G -W 20M ~/grforwarder_ylz/gr-uhd/apps$ ./benchmark_rx.py -f 2.485G -W 20M the receiver works well. However, when I use t

Re: [Discuss-gnuradio] Support wideband(20MHz) OFDM transmitting/receiving using RawOFMD and USRP N210

2012-08-08 Thread Qing Yang
I have enabled the real-time scheduling in my PCs. And my USRPs are connected to PCs via direct link of a Gigabyte ethernet card. I am now trying the volk. -- Yang, Qing Information Engineering, CUHK 2012/8/7 Nathan West > On Tue, Aug 7, 2012 at 10:12 AM, wrote: > >> ** >> >> On 06 Aug 2012

[Discuss-gnuradio] FCD/Alsa bug (Re: Bug hunting)

2012-08-08 Thread Christian Gagneraud
Cross posting to discuss-gnuradio. The bug in question is that if you instanciate an alsa source on a busy device (opened by another app), then the program crashed. On 08/08/12 00:23, Dimitri Stolnikov wrote: Hi Christian, [...] The other problem (segfault on trow in ctor) still has to be

Re: [Discuss-gnuradio] preload a signal onto USRP

2012-08-08 Thread Anisha Gorur
It was for use in a multi-usrp configuration, but actually no longer necessary. Thank you both! On Tue, Aug 7, 2012 at 4:57 PM, Robert Cicconetti wrote: > If you really needed to use a USRP as a standalone signal generator you > could probably encode the signal into a hardware block on the FPGA,