[Discuss-gnuradio] gnuradio-3.6.5 test failed

2014-02-24 Thread Howard He
Ubuntu 12.04 Desktop (32-bit), intel i5 CPU, GNUradio 3.6.5 by source After running "make test", it displayed 99% tests passed, 2 tests failed out of 239 Total Test time (real) = 92.42 sec The following tests FAILED: 143 - test_gr_filter (Failed) 219 - qa_ofdm_txrx (Failed)

[Discuss-gnuradio] I couldn't observe 2.4G Wi-Fi signal and didn't know why

2013-11-09 Thread Howard He
ay be some problems with my test methods and hope for some advice. Thanks! -- Howard He Southeast University, Nanjing, China___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Question about OpenBTS

2012-06-05 Thread hOWARD wONG
On 6/5/2012 10:01 PM, Pan, Luyuan wrote: On 2012/6/4 23:28, Thomas Tsou wrote: On Sun, Jun 3, 2012 at 9:49 AM, Pan, Luyuan wrote: Hello, I want to set up the OpenBTS, and I want to know which board is better, USRP1 or USRP2? Or any other suggestion? Thank you. Both USRP1 and USRP2 work

Re: [Discuss-gnuradio] Software Radio Implementation Forum workshop

2011-12-20 Thread hOWARD wONG
Sounds Good! Looking forward for your presentation! On 12/20/2011 3:20 AM, Tom Rondeau wrote: Hey everyone, I just wanted to let everyone know that I will be speaking at the new Software Radio Implementation Forum's (SRIF) first workshop this January. It's in Hong Kong, but registration is

Re: [Discuss-gnuradio] CYGWIN/X gnuradio

2011-11-21 Thread hOWARD wONG
ne server for a lab: many UHD connections (1:M arrangement) to USRP devices. Am I more or less correct in this assumption? Any tips from the developers on the latency or synchronization requirements between adjacent UHD nodes? Regards! *From:*hOWARD wONG [mailto:ffp.how...@gmail.com] *Sent:*

Re: [Discuss-gnuradio] CYGWIN/X gnuradio

2011-11-19 Thread hOWARD wONG
FFT and Scope , GRC work over SSH/ Cygwin/X On 15/11/2011 22:32, Samudra Haque (SpaceQuest) wrote: I have Linux hosts running gnuradio. Just wondering if CYGWIN/X environment was ever considered as a platform to run Gnuradio inside of the MS Windows environment. Does anyone have a working C

[Discuss-gnuradio] UHD Warning: Unable to set the thread priority.

2011-07-04 Thread Howard
Hi, I'd like to ask for help when I am using GRC and the USRP source to plot the signal to a FFT. My system is Ubuntu 11.04. Thanks! linux; GNU C++ version 4.5.2; Boost_104200; UHD_003.001.002-bc87971 -- Loading firmware image: /usr/local/share/uhd/images/usrp1_fw.ihx... done -- Opening a USRP

[Discuss-gnuradio] About usrp_basic_rx:read STupid question

2011-06-16 Thread Howard
Sorry, I am not sure sending this question to usrp-user or gnuradio mailing list. Could anyone please kindly reply me. Thanks! I am working directly with the USRP 1 using the gnuradio usrp_basic_rx int usrp_basic_rx::read (void *buf, int len, bool *overrun) I found that here the input buffer we

[Discuss-gnuradio] USRP as Spectrum

2011-03-22 Thread Howard Wong
Could anyone kindly advice? Thanks! I set the center frequency to 942MHz, believe to be the GSM downlink(935-960MHz). The spectrum is different from some samples and FM radio spectrums, http://www.fungkai.com/~howie/sdr/fm3a.gif which the peaks are widely across several MHz instead of spikes. Th

Re: [Discuss-gnuradio] libstdc++ error on Cygwin

2011-03-08 Thread Howard Wong
It is being compiled when cppunit is downgrade to 1.12.0. On Wed, Mar 9, 2011 at 2:05 AM, Don Ward wrote: > Howard Wong wrote: > > But seems both g++ 4.3 and 3.4.4 were installed and 4.3 is the dominant. >> How >> to switch to 3.4.4? Thanks! >> > > Try "

Re: [Discuss-gnuradio] libstdc++ error on Cygwin

2011-03-08 Thread Howard Wong
Hi, I get the same problem on cygwin too. But seems both g++ 4.3 and 3.4.4 were installed and 4.3 is the dominant. How to switch to 3.4.4? Thanks! On Mon, Mar 7, 2011 at 3:19 AM, Don Ward wrote: > Vijay Pillai wrote: > > I am trying to install gnuradio on an XP machine under Cygwin. >> I fol

Re: [Discuss-gnuradio] About the -ve represenation on FFT graph.

2011-02-27 Thread Howard Wong
Thanks for your kindly reply. Can you explain more that, both sides from the center frequency of the input frequency has been cut by a low pass filter. Doesn't a low pass filter allow the lower frequency to pass? Thanks, Rono On 28/02/11 12:22, Josh Blum wrote: On 02/27/2011 07:57 PM, r

Re: [Discuss-gnuradio] How to run gnuradio application with a file input and no physical receiver?

2011-01-21 Thread Howard Wong
Hi Do you capture the files just connect the USRP to FILE_SINK directly? On Tue, Jan 18, 2011 at 4:00 AM, dave k wrote: > One way is to use a throttled file source sink, and use someones capture > file. > I have some here you can download online. > http://kd8eyf.org/capture_files/ > > Sent fr

[Discuss-gnuradio] Cygwin, open cfile using c, complex.h

2011-01-21 Thread Howard Wong
Sorry this question might be a little bit far from gnuradio. In the case I record raw data from the air by USRP and write to a cfile by filesink. I am using a C program to open the cfile to process. However, when I compile in Cygwin, the complex.h headers were not found. #include Any package

Re: [Discuss-gnuradio] wbx - usrp_benchmark_usb.py failed at testing 4MB/sec

2011-01-10 Thread Howard Wong
I get the same problem with this one, using ubuntu 10.10, and a DBSRX, WBX the single DBSRX works but it fails with the WBX. So far, I have tried another two computers with ubuntu 9.10 fresh installation. but exactly the same problem. Is anyone having the same issue on WBX? K

Re: [Discuss-gnuradio] Compile Gnuradio 3.3.0

2011-01-10 Thread Howard Wong
y boost is in there. If you use the above script there shouldn't be any other dependencies you need to install. You shouldn't need to use those instructions to install libboost after that. Ben On Mon, Jan 10, 2011 at 12:50 PM, Howard Wong wrote: Can anyone advice on the following:

Re: [Discuss-gnuradio] Compile Gnuradio 3.3.0

2011-01-10 Thread Howard Wong
d-qt4-dev pyqt4-dev-tools If you look carefully boost is in there. If you use the above script there shouldn't be any other dependencies you need to install. You shouldn't need to use those instructions to install libboost after that. Ben On Mon, Jan 10, 2011 at 12:50 PM, Howard Wo

[Discuss-gnuradio] Compile Gnuradio 3.3.0

2011-01-10 Thread Howard Wong
Can anyone advice on the following: I am compiling gnuradio 3.3.0 on Ubuntu 10.10 and following instruction on UbuntuInstall of gunradio.org And I've installed the Boost by apt-get, is it necessary to install Boost manually? - For Ubuntu 8.04 and older, download and install Boost 1.35 or later