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Entry  Fri Feb 11 13:46:20 2011, Frank, Notes, BEAT, calibrated error signal vs frequency mixer_output.pngcalibrated_error_signal.png
    Reply  Fri Feb 11 21:32:25 2011, tara, Notes, BEAT, calibrated error signal vs frequency 
Message ID: 495     Entry time: Fri Feb 11 21:32:25 2011     In reply to: 492
Author: tara 
Type: Notes 
Category: BEAT 
Subject: calibrated error signal vs frequency 

I checked my below entry, and I found a mistake in the conversion factor. It should be ~170 MHz like Frank's result in the quote. So the noise from SR560 in my plot has to be corrected.

Quote:

plots are not taking the change of transmitted PD power when changing VCO frequency into account !

setup and cal data from post #485

 

mixer_output.png

calibrated_error_signal.png

 

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