The Scope was definitely usrp_oscope.py Used Directly from the from the examples folder:
[EMAIL PROTECTED]:~/Desktop/GnuRadioResources/gnuradio-3.0.2/gnuradio-examples/python/usrp$ ./usrp_oscope.py Aadil On 10/11/2007, Firas abbas <[EMAIL PROTECTED]> wrote: > > Hi, > > Input signal level is ok.The scope pictures was not generated by > usrp_oscope.py. What is the program used to generate it ? Test The signal > with usrp_oscope.py > > Firas > > *Aadil Volkwin <[EMAIL PROTECTED]>* wrote: > > Hi, > > I've updated the scope screenshot on the website. Two shots are available, > notice there seems to be some kind of modulation??? I've tested the input > signal with an external scope and the input signal is fine. I don't know why > the usrp scope is "misbehaving" > > The input signal level is set at -16.02dBm > > Aadil > > On 10/11/2007, Firas abbas <[EMAIL PROTECTED] > wrote: > > > > Hi, > > > > Use center frequency =0 in the usrp scope. If you use center frequency = > > 250K, you will shift the signal to 0 Hz. > > > > What is your signal input level in dBm ? > > > > Firas > > > > *Aadil Volkwin < [EMAIL PROTECTED]>* wrote: > > > > Hi, > > > > Firstly my apologies for posting known quantities, I guessed that > > members would like to see in what way I tinkered with usrp_rx_cfile.py. > > point taken though. > > > > Screen shots of the MATLAB plots as well as the usrp_oscop.py output can > > be found at: > > > > https://rrsg.ee.uct.ac.za/members/aadil/ > > > > I'm pretty sure the MATLAB is correct. > > > > I have upped the input freq to 250KHz, now attempting a square wave (in > > desperation) and > > set the options.freq to 0 in ---> self.u.tune(0, self.subdev, > > options.freq) > > > > I'm Still not getting sensible plots. > > > > Thanks again, > > > > Aadil > > > > > > > > > > > > > >
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