> I don't think anything's wrong. What do you expect the output to be? fm modulated signale on the scoop.
> The way you've got it set up, side A is modulating a 10 MHz carrier > with a 600 Hz tone. Side B is modulating a 12Mz tone with the sum of > 350 + 440 Hz tones. > > I'm assuming you've got two Basic Tx daughterboards installed, right? yes > While this is running, have you looked at all 4 outputs, the two on > the A side and the two on the B side? The two on the A side will be > related. One of them is shifted 90 degress from the other. Likewise, > the two on the B side are related. One of them is shifted 90 degrees > from the other. ok i tryed that and indeed 90 degrees shift > > Eric how does the sample rate and the interp effect the output, should the sample rate be 64 MPS because we have two outputs. i have read on the forum that we should not use 'set_freq(0, freq0)', but use self.u.tune(self.subdev[side]._which, self.subdev[side], target_freq) insted. what are the differnt? and can i want to use 10mhz low pass filter how can i add it to the code? how should i connect it to the sig? btw what is the function of the interleaver. 'intl = gr.interleave(gr.sizeof_gr_complex)' thanks anmar -- Posted via http://www.ruby-forum.com/. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio