Title :
Pulse shaping of incoherent light by use of a liquid crystal modulator array
Author :
Binjrajka, V. ; Chang, Chung-Ching ; Emanuel, A.W.R. ; Leaird, Daniel E. ; Weiner, Andrew M.
Author_Institution :
Sch. of Electr. & Comput. Eng., Purdue Univ., West Lafayette, IN, USA
Abstract :
Summary form only given. We apply femtosecond pulse shaping techniques for electronically programmable phase filtering of broadband incoherent light at 15 /spl mu/m. Pulse shaping applied to incoherent light results in tailoring of the electric field coherence function. In contrast to the pulse intensity and phase profile, as in the usual coherent femtosecond pulse-shaping experiments. A standard fs pulse shaper was introduced in one arm of a Michelson interferometer. Pulse shaping was achieved using a liquid crystal modulator.
Keywords :
Michelson interferometers; electro-optical modulation; high-speed optical techniques; light coherence; liquid crystal devices; optical elements; 1.5 mum; Michelson interferometer; broadband incoherent light; coherent femtosecond pulse-shaping experiments; electric field coherence function; electronically programmable phase filtering; femtosecond pulse shaping techniques; incoherent light pulse shaping; liquid crystal modulator; liquid crystal modulator array; phase profile; pulse intensity; pulse shaping; standard fs pulse shaper; Frequency modulation; Liquid crystals; Optical arrays; Optical filters; Optical modulation; Optical pulse shaping; Photodetectors; Pulse modulation; Pulse shaping methods; Ultrafast optics;
Conference_Titel :
Lasers and Electro-Optics, 1996. CLEO '96., Summaries of papers presented at the Conference on
Conference_Location :
Anaheim, CA, USA
Print_ISBN :
1-55752-443-2