RE: [Discuss-gnuradio] Values of gain differ with Python and C++

2006-11-05 Thread De Lima Julian
> Hello, > > I have seen in the file usrp_basic.h that the minimum value of the gain > is -20 and the maximum is 0. And in the user guide of the USRP, it is > written that the PGA has a maximum gain of 20 dB. > Yes, this is true, for the PGA in the AD9862. But the AD9862 is only used for the tra

[Discuss-gnuradio] Values of gain differ with Python and C++

2006-11-04 Thread De Lima Julian
Hello,   I have seen in the file usrp_basic.h that the minimum value of the gain is -20 and the maximum is 0. And in the user guide of the USRP, it is written that the PGA has a maximum gain of 20 dB.   But with Python when you call subdev.gain_range(), the minimum value is 0 and the ma

[Discuss-gnuradio] Bug in RFX2400

2006-11-04 Thread De Lima Julian
Hi Matt,   Perhaps do you already know, but there is a little mistake in the ROM. The RFX2400 can work from 2.3 GHz to 2.9 GHz. But when you use the freq_range() functions, Pyhton sends you back that the maximum frequency is 2.7 GHz.   Best Regards   Julian _

RE: [Discuss-gnuradio] Maintenance of Installation Guides

2006-10-29 Thread De Lima Julian
I did an installation guide. But I am not an expert of Linux and there is one problem. But Gnu Radio works fine with the USRP. The installation guide is in Word format, this is the link: http://hefrweb01.eif.ch/~limaj03/documents/Appendix/B-Installing_Gnu_Radio.doc I think that exist a better wa

RE: [Discuss-gnuradio] Sample rate for source_noise and source_vector

2006-10-27 Thread De Lima Julian
I/Q format? Thanks Julian De Lima -Message d'origine- De : Eric Blossom [mailto:[EMAIL PROTECTED] Envoyé : jeudi, 26. octobre 2006 15:36 À : De Lima Julian Cc : discuss-gnuradio@gnu.org Objet : Re: [Discuss-gnuradio] Sample rate for source_noise and source_vector On Thu, Oct 26, 2006

[Discuss-gnuradio] Display data of vector_sink_X

2006-10-27 Thread De Lima Julian
Hello, How can I display the data contained inside a vector_sink on the terminal? I am doing some tests now... Thanks Julian De Lima ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

RE: [Discuss-gnuradio] Sample rate for source_noise and source_vector

2006-10-26 Thread De Lima Julian
ailto:[EMAIL PROTECTED] Envoyé : jeudi, 26. octobre 2006 15:36 À : De Lima Julian Cc : discuss-gnuradio@gnu.org Objet : Re: [Discuss-gnuradio] Sample rate for source_noise and source_vector On Thu, Oct 26, 2006 at 05:33:26PM +0200, De Lima Julian wrote: > Hello, > > When you specify a sign

[Discuss-gnuradio] Sample rate for source_noise and source_vector

2006-10-26 Thread De Lima Julian
Hello, When you specify a signal_source, you have to set up the sample rate. But with the noise and vector sources you do not have to specify this parameter. What is the sample rate in the computer -> USB when we generate a noise or generate data from a list/file? Thanks _

[Discuss-gnuradio] vector_source_X min/max value for the USRP

2006-10-24 Thread De Lima Julian
  Hello,   What are the minimum and maximum values for the data when we use the gr_vector_source_X that will send its data to the USRP. I do not find this information in the Doxygen documentation. Because I do not want to crash my USRP with values that will be out the range.   Anoth

[Discuss-gnuradio] Min and max value for the gr_vector_source_X

2006-10-23 Thread De Lima Julian
Hello,   What are the minimum and maximum values for the data when we use the gr_vector_source_X? I do not find this information in the Doxygen documentation.   Thanks Julian De Lima ___ Discuss-gnuradio mailing list Discuss-gnuradio@gn

[Discuss-gnuradio] Amplitude unit in python file and relation between amplitude and interpolation

2006-10-20 Thread De Lima Julian
Hello,   I saw in examples that the amplitude is set at 16e3. But what is the meaning of this? Is it in uV? What is the min and max that we can set?   The second question is that I did some tests and I looked that the amplitude depends with the interpolation. What is the relation?   T

RE: [Discuss-gnuradio] ReG - Building GNU Radio

2006-10-16 Thread De Lima Julian
I had the same problem on Ubuntu (Segmantation fault). I found that I have to do “make” 12 times, each time it generates another fault. But after these 12 times make, Gnu Radio works…   De : [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] De la part de Kyle Zhou Envoyé : lundi, 16. o

[Discuss-gnuradio] Datasheet for the RFX2400

2006-10-15 Thread De Lima Julian
Hello, I would like to know where can I find the datasheet for the RFX2400. Because I would like to know the operating range of frequency and the maximum power for TX and RX.   I downloaded the usrp-hw folder with subversion and I only find schematic file for the RFX2400.   Thank you

[Discuss-gnuradio] Document about USRP

2006-10-12 Thread De Lima Julian
Hello,   I’m a newbie and I installed Gnu Radio with svn. But I read a tutorial that there is a document generated with Doxygen about the USRP in /usr/local/share/doc/usrp-xx…./html.   I search all in my filesystem and I did not find any html document for the USRP. I tried to generated

[Discuss-gnuradio] Problem with make

2006-10-05 Thread De Lima Julian
Hello, I have gcc3.4 and g++3.4 and when I do the ./configure there is no problem. But after when I do the make, I have this mistake : ../../../../gnuradio-core/src/lib/general/gri_agc2_cc.h:40: warning: when initialized here gnuradio_swig_python.cc: In function `PyObject* _wrap_gr_multiply

[Discuss-gnuradio] bootstrap with Fedora Core 5

2006-10-04 Thread De Lima Julian
Hello,   I am using a Fedora Core 5 and I want to install gnu radio. But when I type “./bootstrap”, I have a Segmentation Fault with the automake. How can I resolve this problem? There is not a real response in the mailing list.   Thank you very much. Julian