Hi, Preliminarily, I think I may have found what I needed in the vector source block and making the vector a numpy array of 0s and 1s (where I want my rectangular pulse). I will keep the list posted. Thanks.
On Wed, Sep 14, 2016 at 9:55 AM, Pavan Yedavalli <[email protected]> wrote: > Hi, > > Apologies for sending this again. I want to transmit orthogonal waveforms > from my USRP N210, and I have tried to mimic the example from ofdm_tx.py. > One thing is that I don't need these signals to have any header, CRC, or > any stuff involved with an actual OFDM signal. I just need them to be > offset square pulses, basically (box functions that are offset). > > Having said that, I made it in such a way that I connect a random source > block->digital chunks to symbols->digital ofdm carrier allocator->fft->ofdm > cyclic prefix->blocks multiply const->blocks throttle->USRP sink. > > I need to adjust these waveforms so that whenever I call it, each > sequential one is orthogonal to the previous ones, but I am not sure > whether I am going about it the right way. As I mentioned above, really all > I want is to be able to transmit a square pulse and offset it every time by > the length of the square so that the sequential ones are orthogonal. > Maybe there is an easier way using our standard CONST OR SQUARE waveforms. > Any help would be appreciated. Thank you. > > -- > Pavan > -- Pavan
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