Differences between revisions 8 and 15 (spanning 7 versions)
Revision 8 as of 2019-07-17 15:07:08
Size: 506
Editor: KiwamuIzumi
Comment:
Revision 15 as of 2019-07-17 16:17:14
Size: 611
Editor: KiwamuIzumi
Comment:
Deletions are marked like this. Additions are marked like this.
Line 6: Line 6:
<<BR>>
Line 7: Line 8:
 . Designed by Y. Enomoto (2018), inspired by LIGO low noise VCOs. ----
Line 9: Line 10:
 . [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8968| Prototype VCO JGW-D1808968]]  * Designed by Y. Enomoto (2018), inspired by LIGO low noise VCOs. [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8968| JGW-D1808968]]
Line 11: Line 12:
 . [[attachment:6552_20181014103858_lnvcopn.png]] === Frequency Noise ===
 . {{attachment:7425_20181218132925_lnvcopn2.png|Measured freq. noise (klog 6552) | width=400}}

=== Tuning Range ===
Line 14: Line 18:
<<BR>>
Line 15: Line 20:
----

Low Noise VCOs

Descriptions

Low phase noise, a center frequency of 70 MHz, actuation range of several 100 kHz, aaa dBm output


Prototype model


  • Designed by Y. Enomoto (2018), inspired by LIGO low noise VCOs. JGW-D1808968

Frequency Noise

  • Measured freq. noise (klog 6552)

Tuning Range


Endeavour model


  • Sophisticated version of the prototype model.

Bill of Materials

KAGRA/Subgroups/MIF/AEL/LowNoiseVCOs (last edited 2019-11-12 11:32:54 by KiwamuIzumi)