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From: | Marcus D. Leech |
Subject: | Re: [Discuss-gnuradio] Synchronization issue with multiple USRPs |
Date: | Tue, 26 Apr 2011 13:06:17 -0400 |
User-agent: | Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2.15) Gecko/20110303 Thunderbird/3.1.9 |
The synthesizers in use are fractional-N. There will be different phase offsets every time that they're re-tuned, and this has to be calibrated every time you re-tune, which is every time you start up. That's simply a property of fractional-N synthesis. |
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