Linewidth Stabilization of Semiconductor Lasers in an External Cavity

1984 ◽  
Vol 5 (2) ◽  
Author(s):  
C. J. Nielsen ◽  
J. H. Osmundsen

SummaryAn automatic linewidth control loop which provides stable optimum linewidth reduction and single cavity mode operation of an external cavity semiconductor laser is presented. Stable linewidth reduction from 70 MHz to below 2 MHz is obtained for a 1.3 μm BH-laser, whereas simultaneous mean frequency stabilization to within 1 kHz and linewidth reduction from 17 MHz to 1.6 MHz is demonstrated for an 830 nm CSP-laser.

1997 ◽  
Vol 44 (11-12) ◽  
pp. 2427-2439 ◽  
Author(s):  
K. Jacobs ◽  
P. L. Knight ◽  
V. Vedral

1992 ◽  
Vol 4 (4) ◽  
pp. 333-335 ◽  
Author(s):  
D.J. Derickson ◽  
R.J. Helkey ◽  
A. Mar ◽  
J.R. Karin ◽  
J.E. Bowers ◽  
...  

1987 ◽  
Vol 61 (3) ◽  
pp. 870-874 ◽  
Author(s):  
Osamu Yamamoto ◽  
Hiroshi Hayashi ◽  
Nobuyuki Miyauchi ◽  
Shigeki Maei ◽  
Hidenori Kawanishi ◽  
...  

Author(s):  
Maciej Kowalczyk ◽  
Łukasz Sterczewski ◽  
Xuzhao Zhang ◽  
Valentin Petrov ◽  
Shiyi Guo ◽  
...  

2016 ◽  
Vol 23 (01) ◽  
pp. 1650004
Author(s):  
Anita Dabrowska ◽  
John Gough

We consider the quantum (trajectories) filtering equation for the case when the system is driven by Bose field inputs prepared in an arbitrary non-zero mean Gaussian state. The a posteriori evolution of the system is conditioned by the results of a single or double homodyne measurements. The system interacting with the Bose field is a single cavity mode taken initially in a Gaussian state. We show explicit solutions using the method of characteristic functions to the filtering equations exploiting the linear Gaussian nature of the problem.


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