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Re: [Discuss-gnuradio] working (in theory) phasing SSB modulator
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From: |
cswiger |
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Subject: |
Re: [Discuss-gnuradio] working (in theory) phasing SSB modulator |
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Date: |
Fri, 18 Feb 2005 15:06:55 -0500 (EST) |
and for a *really* pretty ssb fft plot - change the RF sampling
rate down from 2,000,000 to something just over 2X the IF, like
80Ksps, then connect up the fft window to hilbert_2, then use
the noise audio source. Then you can clearly see a 2700Hz band
of noise either above or below 30,000hz.
Here's LSB:
http://webpages.charter.net/cswiger/phasing_lsb.jpg
and USB:
http://webpages.charter.net/cswiger/phasing_usb.jpg
--Chuck