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From: | vegihat vegihat |
Subject: | Re: [Discuss-gnuradio] peak near center freq for noise signal, how to fix it |
Date: | Fri, 26 Apr 2013 21:27:18 +0300 |
i attach the figure of plotfftthe plot shows a peak near the center. I don't know why. what could i do on the samples y so that the peak not appeared?and i do plotffti use the following command to capture some samples of noisethen using matlab i read the samples
uhd_rx_cfile -a serial=4759a751 -N 100000 -f 2.48G --samp-rate=2M noise.dat
y=read_complex_binary ('noise.dat');
plotfft(y,2000000)
Screenshot-1.png
Description: PNG image
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