Precision closed loop control of optical beam steering

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3292, Issue , 1998, Pages 129-138

  Ducharme, Alfred D ^a   Wyntjes, Geert ^a   Markos, Constantine ^a   Boreman, Glenn D ^a  

^a Visidyne Inc   (United States)

Author keywords

Beam steering; Liquid crystal; Optical metrology; Phase measurement

Indexed keywords

ANTENNA PHASED ARRAYS; CLOSED LOOP CONTROL SYSTEMS; DIRECTIONAL PATTERNS (ANTENNA); FEEDBACK; INTERFEROMETERS; LIQUID CRYSTALS; NATURAL FREQUENCIES; OPTICAL VARIABLES MEASUREMENT;

FIBER OPTIC INTERFEROMETER; MACH-ZEHNDER INTERFEROMETER; OPTICAL BEAM STEERING; OPTICAL FREQUENCIES; PHASE RETARDANCE;

OPTICAL VARIABLES CONTROL;

EID: 0032225509     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.305499     Document Type: Conference Paper

References (2)

1. Optical phased array technology
2. Experimental demonstration of an optical phased array antenna for laser space communications