Re: [Discuss-gnuradio] Trace mpsk_receiver_cc()

2008-06-04 Thread irene159
Hello again, Sorry, I am not familiar with GNU Radio and I just keep coming up with new questions... I am simulating a transmission using IF - Base Band frequency conversion and a channel_model block introducing noise and frequency offset. As I said I am particularly interested in the Costas loo

Re: [Discuss-gnuradio] Trace mpsk_receiver_cc()

2008-06-04 Thread irene159
Thank you very much. You have been of great help! -- View this message in context: http://www.nabble.com/Trace-mpsk_receiver_cc%28%29-tp17605464p17648942.html Sent from the GnuRadio mailing list archive at Nabble.com. ___ Discuss-gnuradio mailing li

Re: [Discuss-gnuradio] Trace mpsk_receiver_cc()

2008-06-04 Thread Tom Rondeau
irene159 wrote: OK, so far I have been able to call gr.mpsk_receiver_cc.freq() from dqpsk.py even if I haven't found were it is coded. print "NCO frequency : %f" % self.receiver.freq() My purpose is to study mpsk_receiver_cc Costas loop features and I would like to get Costas loop NCO f

Re: [Discuss-gnuradio] Trace mpsk_receiver_cc()

2008-06-04 Thread irene159
OK, so far I have been able to call gr.mpsk_receiver_cc.freq() from dqpsk.py even if I haven't found were it is coded. print "NCO frequency : %f" % self.receiver.freq() My purpose is to study mpsk_receiver_cc Costas loop features and I would like to get Costas loop NCO frequency value fo

Re: [Discuss-gnuradio] Trace mpsk_receiver_cc()

2008-06-03 Thread irene159
By the way, in the "Simple Gnuradio User Manual v1.0" [1] p.110 appears sub function (11) gr.mpsk_receiver_cc.freq(). I haven't been able to find this function, does it really exist? I would like to have your opinion, is this document compliant to GNU Radio code? Regards, Irene [1] - http://ww

Re: [Discuss-gnuradio] Trace mpsk_receiver_cc()

2008-06-03 Thread irene159
Tom Rondeau wrote: > > Do "make install" from gnuradio-core/src/lib > > Tom > You got it! Thanks, Irene -- View this message in context: http://www.nabble.com/Trace-mpsk_receiver_cc%28%29-tp17605464p17623536.html Sent from the GnuRadio mailing list archive at Nabble.com. _

Re: [Discuss-gnuradio] Trace mpsk_receiver_cc()

2008-06-03 Thread Tom Rondeau
irene159 wrote: George Nychis wrote: You need to do a make, and make install ... otherwise you don't add your new modifications to the library and install the library for the python code to access. Hi, Thanks for giving me a hand. I tried "make" and "make install" in the /usr/s

Re: [Discuss-gnuradio] Trace mpsk_receiver_cc()

2008-06-03 Thread irene159
George Nychis wrote: > > You need to do a make, and make install ... otherwise you don't add your > new modifications to the library and install the library for the python > code to access. > Hi, Thanks for giving me a hand. I tried "make" and "make install" in the /usr/src/gnuradio/gnur

Re: [Discuss-gnuradio] Trace mpsk_receiver_cc()

2008-06-02 Thread George Nychis
irene159 wrote: First of all can somebody tell me what code is executed when calling a block? Is it the constructor and the general_work function in .cc file? Yes In my case, I have a test file calling dqpsk.dqpsk_demod. As can be seen in the dqpsk.py code, dqpsk_demod function uses a mps

[Discuss-gnuradio] Trace mpsk_receiver_cc()

2008-06-02 Thread irene159
Hello, I would like to study the implementation of Costas loop in gr.mpsk_receiver_cc. I need some additional information to be printed by this block. First of all can somebody tell me what code is executed when calling a block? Is it the constructor and the general_work function in .cc file? I