The stability time for making a hologram with a cw gas laser is reduced by using a method called scanned beam holography. This new technique reduces the time during which extreme mechanical stability ...
We analyze and demonstrate a passive single-mode fiber depolarizer by using cascaded 2 x 2 couplers, recirculating delay lines, and a commercial laser diode. Design criteria and principles are discuss...
Abstract
A one semester course in coherent optics primarily for senior electrical engineering students is described. The need for such a course and a method of teaching it are discussed. Both lecture...
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Uploaded: Publication Date: June 1971
APOLLO COMMAND MODULE HEAT SHIELD WINDOWS WERE EXAMINED FOR METEOROID IMPACTS TO OBTAIN INFORMATION ABOUT (1) THE FLUX OF METEOROIDS WITH MASSES OF 10 TO THE -7TH G AND LESS, (2) DYNAMIC AND PHYSICAL ...
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Uploaded: JAN 1, 1973