Re: [Discuss-gnuradio] Re: Re: Re: LFRX-LF Rev 2.2 troubles

2008-03-02 Thread Matt Ettus
Rana Basheer wrote: You need to use a daughterboard which covers 2.4 GHz. I am using the RFX2400 board for 2.4 GHz band. What are you using to generate a signal for it? Matt ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http

[Discuss-gnuradio] Re: Re: Re: LFRX-LF Rev 2.2 troubles

2008-03-02 Thread Rana Basheer
> > You need to use a daughterboard which covers 2.4 GHz. > I am using the RFX2400 board for 2.4 GHz band. -- Posted via http://www.ruby-forum.com/. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/dis

[SPAM][RBL+] [Discuss-gnuradio] undefined symbol error:

2008-03-02 Thread Qi Chen
Hi, I just updated the gnuradio software, I did the normal dance and everything looked fine. The following error message popped when I executed pretty much all python executables: Traceback (most recent call last): File "./usrp_rx_cfile.py", line 9, in ? from gnuradio import gr, eng

Re: [Discuss-gnuradio] Re: Re: LFRX-LF Rev 2.2 troubles

2008-03-02 Thread Matt Ettus
Rana Basheer wrote: For the AM band I am not using an antenna. You need to use an antenna. For the 2.4GHz band I am using a 1/4 wave whip antenna. You need to use a daughterboard which covers 2.4 GHz. Matt ___ Discuss-gnuradio mailing li

Re: RE : [Discuss-gnuradio] TVRX sensitivity

2008-03-02 Thread Matt Ettus
JALLON Pierre 201932 wrote: Thanks. And what is the minimal level of signal that can be detected by the USRP (with the TVRX) ? Like for any other radio, it depends on the bandwidth of the signal. That is why sensitivity is properly expressed as a noise figure -- it is the only universal

Re: [Discuss-gnuradio] Re: Discuss-gnuradio Digest, Vol 64, Issue 1

2008-03-02 Thread Martin Dvh
jiqun qi wrote: > Hey, > > Which IDE for python is suitable for debugging on Gnu-radio projects, > especially for those new to Gnu-radio? I recently found: SPE IDE (Stani's Python Editor) http://pythonide.blogspot.com/ Which is quite a nice python IDE greetings, Martin > I use idle in ubuntu li

Re: [Discuss-gnuradio] Re: Discuss-gnuradio Digest, Vol 64, Issue 1

2008-03-02 Thread jiqun qi
Thanks a lot! I find this elipse with pydev is very suitable for those who begin to use linux while are used to work under IDEs in windows before. Since some function and variable can be tracked easily. I think for the beginners to pythons, it's very useful. I guess this elipse platform can also

Re: [Discuss-gnuradio] new to GNU radio

2008-03-02 Thread George Nychis
And if you don't understand how the python code interacts with the C++ code, I strongly recommend reading the following document: http://www.gnu.org/software/gnuradio/doc/howto-write-a-block.html - George George Nychis wrote: I may not be the best to explain this, but I'll give it my best sho

[Discuss-gnuradio] connecting the USRP

2008-03-02 Thread Ahmet Hasim Gokceoglu
Hi, We have recently installed the GNU Radio Software, and got the USRP with 2 daughterboards. We have seen a couple of instructions for USRP to obtain the necessary firmware files but the problem is those documentations date back to 2005 and I guess there are some changes from that time. For exam

Re: [Discuss-gnuradio] new to GNU radio

2008-03-02 Thread George Nychis
I may not be the best to explain this, but I'll give it my best shot. With simple PSK it is modulating with a 1 or a 0 based on two constellation points, and depending on the variation of PSK you will have more than 1 constellation point and these will map to more than 1 bit. You can see this

Re: [Discuss-gnuradio] GPS on USRP

2008-03-02 Thread Martin Dvh
Firas A. wrote: > Hi, > > Check : > > www.gps-sdr.com > > Regards, > > Firas This is Great work. It sound like you've got GPS working for the most part. And in a multi-threading way. Which is very good. Is the gps-sdr work-in-progress code available anywhere yet. I could only find the USRP_

[Discuss-gnuradio] new to GNU radio

2008-03-02 Thread Manav Rohil
Hi I am new to gnu radio and am trying to understand how a packet transmission happens using GNU radio I am looking at benchmark_tx.py and benchmark_rx.py.I understood that this is the top block which uses transmit_py and receive_py as the underlying blocks. I am using DQPSK for modulation.I went

Re: [Discuss-gnuradio] RFX transceiver board receive VCO offsetautomated calibration

2008-03-02 Thread Richard Clarke
Hi Johnathan, thank you for your response. My applications is rather simple. I am not performing any receiver (digital or analog demod) type functionality where such a realtime tracking of the received carrier frequency would need to be a part of the overall design. Rather I am receiving a mo

Re: [Discuss-gnuradio] Edirol UA-25 24-bit recording

2008-03-02 Thread Mathis Richter
On 2008-02-29 00:21, Mathis Richter wrote: > Alright, I sort of got it to work, I'm at least pretty sure about the > format of S24_3LE. Okay, let me try this again. Maybe someone has an idea. I've written code for audio-alsa-source that supports the S24_3LE format. This is working perfectly at a

Re: [Discuss-gnuradio] Re: Discuss-gnuradio Digest, Vol 64, Issue 1

2008-03-02 Thread Tom Rondeau
jiqun qi wrote: Hey, Which IDE for python is suitable for debugging on Gnu-radio projects, especially for those new to Gnu-radio? I use idle in ubuntu linux, however, I find it does not have the function, like click the right button to see the definition or declaration of a variable. This kind

[Discuss-gnuradio] usrp_sink, dynamic range, and tx power, and more

2008-03-02 Thread benjar
Hey everybody, I have some questions about the fundamentals of usrp_sink, and I am not finding answers in the docs. I am hoping one of you bright and supremely knowledgeable individuals would be willing to help me out, or point me to the right resources. 1) I am sending complex data to the usrp