This is more of a generic DSP question. It’s the sort of thing that folks on the discuss-gnuradio list do all the time.
Sent from my iPhone > On Nov 11, 2019, at 8:35 AM, Snehasish Kar via USRP-users > <usrp-users@lists.ettus.com> wrote: > > > Hello > > I tried capturing GSM 900 band at a sample rate of 25e6 centered at 947.4e6 > and stored in a file. Then on the captured data I tried shifting 935.2e6 to > the center and perform a low pass filter samples out followed by a re-sampler > to get 200e3 samples out. But I think the spectrum shifting is not wroking as > it should be I am following the following link for spectrum shifting > https://dsp.stackexchange.com/a/1993. I am using twinrx with 10gig sfp, > UHD_3.13.1.0-0-unknown, ubuntu 16.04 and liquid dsp for signal processing. > > fft - How to shift the frequency spectrum? - Signal Processing Stack Exchange > Stack Exchange network consists of 175 Q&A communities including Stack > Overflow, the largest, most trusted online community for developers to learn, > share their knowledge, and build their careers.. Visit Stack Exchange > dsp.stackexchange.com > Please let me know, where I might be going wrong. > > BR > Snehasish > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
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