Re: [Discuss-gnuradio] error in fm_tx4(fm transmitter) example

2009-04-27 Thread Tushar Patel
No, I did not make any uninstallation, I was under impression that new version will install on previous one. If it is not so, then please guide me how to make uninstallation of previous version, as I build GNURadio 3.2 , it build on same directory like /usr/local/share/gnuradio so how can i

Re: [Discuss-gnuradio] error in fm_tx4(fm transmitter) example

2009-04-27 Thread Johnathan Corgan
On Sun, Apr 26, 2009 at 11:33 PM, Tushar Patel pateltusha...@gmail.com wrote: No, I did not make any uninstallation, I was under impression that new version  will install on previous one. If it is not so, then please guide me how to make uninstallation of previous version, as I build

[Discuss-gnuradio] Summer Job at Ettus Research

2009-04-27 Thread Matt Ettus
We are looking for an engineer to work at Ettus Research for the summer. Requirements are: - Familiar with GNU Radio and the USRP or USRP2 - Good programming skills, knowledge of Python and C++ - Familiarity with test equipment like oscilloscopes, spectrum analyzers, and logic analyzers

Re: [Discuss-gnuradio] [Douglas Geiger BBN 802.11b] Porting code on USRP2 problems

2009-04-27 Thread Colby Boyer
Has anyone been able to get 2Mbps to work, which uses DQPSK instead of DBPSK? I have had no luck, even with the test script. . . --Colby On Sun, Apr 26, 2009 at 9:39 PM, Colby Boyer csbo...@berkeley.edu wrote: I think some of the work my group will require porting the mac layer to the USRP2.

[Discuss-gnuradio] Installing GNU Radio with MinG W and MSYS ¶

2009-04-27 Thread Zainab Qureshi
Hi, I am trying to install the gnuRadio with minGW and MSYS on windows xp professional with sp3. I have follwed the steps given on this link http://gnuradio.org/trac/wiki/MingwInstallMain However when i write this command cd gnuradio-3.1.3 ./configure --prefix=C:/msys/1.0/local i get the

Re: [Discuss-gnuradio] Re: Single-tone test using USRP2 with RFX2400 and XCVR2450

2009-04-27 Thread Matt Ettus
Changkyu Seol wrote: Matt Ettus wrote: Yongsang Kim wrote: What you are seeing are normal transmitter non-idealities, including DC offset (aka carrier feedthrough), and IQ imbalance (aka sideband suppression. These can be improved through tuning, but they are not bad as is. Also, on the XCVR

Re: [Discuss-gnuradio] Installing GNU Radio with MinGW and MSYS ¶

2009-04-27 Thread Don Ward
Zainab Qureshi wrote: I am trying to install the gnuRadio with minGW and MSYS on windows xp professional with sp3. I have follwed the steps given on this link http://gnuradio.org/trac/wiki/MingwInstallMain However when i write this command cd gnuradio-3.1.3 ./configure

Re: [Discuss-gnuradio] FIR filter , Clock recovery and Quadrature demodulation

2009-04-27 Thread Martin DvH
On Sun, 2009-04-26 at 22:30 +0500, M. Awais Arshad wrote: Hi, The following are some code segments of gsm-scan.py basically used for gsm data reception. I have a few questions about the difference between input_rate and sps, clock_rate = 64e6 #set the default input

Re: [Discuss-gnuradio] Re: Single-tone test using USRP2 with RFX2400 and XCVR2450

2009-04-27 Thread Johnathan Corgan
On Mon, Apr 27, 2009 at 12:50 PM, Matt Ettus m...@ettus.com wrote: Please update your firmware and try again.  I believe I have fixed this problem now. The USRP2 firmware that contains this fix has been posted to: http://gnuradio.org/releases/usrp2-bin/trunk/txrx_edk10.1_r10925.bin Johnathan

[Discuss-gnuradio] Re: Re: Single-tone test using USRP2 with RFX2400 and XCVR2450

2009-04-27 Thread Changkyu Seol
Johnathan Corgan wrote: Please update your firmware and try again. ?I believe I have fixed this problem now. The USRP2 firmware that contains this fix has been posted to: http://gnuradio.org/releases/usrp2-bin/trunk/txrx_edk10.1_r10925.bin Johnathan Thank you very much for such quick