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From: | fangming he |
Subject: | [Discuss-gnuradio] Frequency Offset |
Date: | Wed, 2 Sep 2009 09:14:52 +0800 |
Hi, all I set the frequency of USRP to be 910MHz, but I noticed that
the central frequency of the signal is 914MHz. Why there is 4Mhz frequency offset.
I also found that there is also a signal comeing up in 896Mhz. The amplitude of
the signal in 914MHz is 20dB higher than the amplitude of the signal in 896Mhz. I also tried to change the LO Frequency Offset from -8MHz to
+8MHz, but the frequency of the signal is still 914MHz. Does anyone who can give me some comments and help? Thanks a lot! Share your memories online with anyone you want anyone you want. |
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