[Discuss-gnuradio] FIR filters and set_history()

2008-02-05 Thread George Nychis
Hi all, Sorry that this e-mail is long, but I'm trying to be as detailed as possible for those reading it to understand, otherwise it will take a couple e-mail exchanges. I'm attempting to build a filter using the fir filter class, but have some questions. Let's assume for a second that set

Re: [Discuss-gnuradio] RFX900 Transmit Power

2008-02-05 Thread Matt Ettus
TomasOMaille wrote: Hello again, I have another question regarding the RFX900 daughterboard. Typically about 250 mW if you send a full-strength signal. If you back off to about 100mW you will get better linearity. I am trying to get a sense of the power transmitted by the RFX900 board

Re: [Discuss-gnuradio] Re: Combining gr.trellis and mod_pkt

2008-02-05 Thread Johnathan Corgan
On 2/5/08, Steven Clark <[EMAIL PROTECTED]> wrote: > 1) With this second block chain inside the top block, tb.wait() never > returns. I can't even ctrl-c out of python, it's just stuck. Your msg_source, which is a gr.message_source, is blocked, waiting for new messages to arrive. In order to allo

[Discuss-gnuradio] AMSAT programming help needed

2008-02-05 Thread Bob McGwier
AMSAT (the Radio Amateur Satellite Corporation) is working with its partners on a Cubesat (4 inch cube satellite) to be launched in the next few months. We need experienced help programming an MPS-430 (TI Microcontroller). If you are a U.S. citizen (sorry, ITAR and out of my hands) and are i

Re: [Discuss-gnuradio] Re: Combining gr.trellis and mod_pkt

2008-02-05 Thread Steven Clark
On Jan 31, 2008 1:13 PM, Eric Blossom <[EMAIL PROTECTED]> wrote: > On Thu, Jan 31, 2008 at 10:49:50AM -0500, Steven Clark wrote: > > Pardon the bump. Maybe I should simplify the question: > > > > With the packet modulator, is it possible to run the packet payload > > bits through any kind of flow-g

Re: [Discuss-gnuradio] Information on ticket:181 and invitation to help (long)

2008-02-05 Thread Firas A.
Hi, Great. It works perfectly now. Best Regards, Firas -- View this message in context: http://www.nabble.com/Information-on-ticket%3A181-and-invitation-to-help-%28long%29-tp14933481p15297267.html Sent from the GnuRadio mailing list archive at Nabble.com. __

Re: [Discuss-gnuradio] Information on ticket:181 and invitation to help (long)

2008-02-05 Thread Johnathan Corgan
On 2/5/08, Johnathan Corgan <[EMAIL PROTECTED]> wrote: > Firas Abbas wrote: > > > Yes. The GNU Radio is working. Only when I run the sequence tb.start() , > > tb.stop() then tb.start() in the running python code, I get this problem > > [I cannot run tb.start() two times]. > > This actually sounds

[Discuss-gnuradio] Transmitting Audio Stream Using tx_voice.py

2008-02-05 Thread meggahertz
I need some help using the tx_voice.py. I am trying to transmit an audio stream preferably coming from the computer's soundcard microphone input. I tried running the following command: sudo ./tx_voice.py -f 99.3M The following is what I get: "992 items of size 33. Due to alignment requirements

Re: [Discuss-gnuradio] Information on ticket:181 and invitation to help (long)

2008-02-05 Thread Johnathan Corgan
Firas Abbas wrote: > Yes. The GNU Radio is working. Only when I run the sequence tb.start() , > tb.stop() then tb.start() in the running python code, I get this problem > [I cannot run tb.start() two times]. This actually sounds like a new, different issue; I'll look at this today. -- Johnathan

Re: Re: [Discuss-gnuradio] Information on ticket:181 and invitation to help (long)

2008-02-05 Thread Firas Abbas
Hi, > Eric Blossom <[EMAIL PROTECTED]> wrote: > > Did you do a "make install" before running this? > > Eric Yes. The GNU Radio is working. Only when I run the sequence tb.start() , tb.stop() then tb.start() in the running python code, I get this problem [I cannot run tb.start() two times]. R

Re: [Discuss-gnuradio] GMSK Demodulator -- Assertion 'imu>=0" failed.

2008-02-05 Thread Eric Blossom
On Tue, Feb 05, 2008 at 12:21:37AM -0800, Fasika Alemayehu wrote: > I am using GNU radio 3.1.1 but I have been using the block blks2. Now I am > using blks2impl and the error is gone. But I am now facing a new problem. > -

Re: Re: [Discuss-gnuradio] Information on ticket:181 and invitation to help (long)

2008-02-05 Thread Eric Blossom
On Mon, Feb 04, 2008 at 11:47:57PM -0800, Firas A. wrote: > > Hi, > > > Jonhathan wrote : > > > > Please only post to the list if the problem continues even after using > > trunk revision >= 7461; we're looking for exceptions at this point. > > As with r7554, GNU Radio still have the swig proble

Re: [Discuss-gnuradio] GMSK Demodulator -- Assertion 'imu>=0" failed.

2008-02-05 Thread Fasika Alemayehu
I am using GNU radio 3.1.1 but I have been using the block blks2. Now I am using blks2impl and the error is gone. But I am now facing a new problem. -- "/usr/local/lib/python2.5/sit