Characteristic modulation detected, enabling rejection of multimode signals. Monitoring circuit senses multiple longitudinal mode oscillation of transversely excited, atmospheric-pressure (TEA) CO2 laser. Facility developed for inclusion into coherent detection laser radar (LIDAR) system. However, circuit described of use in any experiment where desireable to record data only when laser operates in single longitudinal mode.
Automatic Rejection Of Multimode Laser Pulses
NASA Tech Briefs ; 15 , 12
1991-12-01
Miscellaneous
No indication
English
Stimulated Raman scattering of long XeCl laser pulses in multimode silica fibers [3423-34]
British Library Conference Proceedings | 1998
|Multimode Interference Filter to Solve Degradation on Couplers Common-Mode Rejection
British Library Conference Proceedings | 1998
|British Library Conference Proceedings | 2004
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