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From: | Jincheng Zhang |
Subject: | Re: [Discuss-gnuradio] usrp_spectrum_sense.py FFT bin values are all zero. |
Date: | Tue, 9 Apr 2013 15:41:26 +0800 |
Hi, all, Has anyone used usrp_spectrum_sense.py to sweep frequency band and get the channel’s power? I need your help. When I use “self.connect(self.u, s2v, fft, c2mag, log, stats)”, the FFT bin values I got are all zero. But if I use “self.connect(self.u, s2v, fft, c2mag, stats)”, some FFT bin values would be very large, bigger than 5000 sometimes. Anyone of you know how to deal with this case? Thanks. |
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