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Tue Jun 29 14:27:10 2010, Jenna, Laser, GYRO, Comparison of frequency noise and mechanical noise for the gyro cavity
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Tue Jun 29 15:41:01 2010, Alastair, Laser, GYRO, Comparison of frequency noise and mechanical noise for the gyro cavity
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Tue Jun 29 17:48:31 2010, Zach, Laser, GYRO, Comparison of frequency noise and mechanical noise for the gyro cavity
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Wed Jun 30 00:35:28 2010, rana, Laser, GYRO, Comparison of frequency noise and mechanical noise for the gyro cavity
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Message ID: 843
Entry time: Wed Jun 30 00:35:28 2010
In reply to: 841
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Author: |
rana |
Type: |
Laser |
Category: |
GYRO |
Subject: |
Comparison of frequency noise and mechanical noise for the gyro cavity |
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I think its still worth measuring. If you really measure just the frequency noise of the laser that's great. For the second measurement you just rotate the output mirror by 90 deg and make a balanced homodyne Mach Zender measurement of the mirror motions which rejects frequency noise. |