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High Frequency Modulation and Optical Free Space Video Transmission using Quantum Cascade Lasers

Rainer Martini, Claire Gmachl, Clyde G. Bethea, Federico Capasso, Jennifer Falciglia, Frank H. Curti, Edward A. Whittaker, Roberto Paiella, Alessandro Tredicucci, Albert L. Hutchinson, Deborah L. Sivco, and Alfred Y. Cho

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Abstract

High frequency (~2 GHz) modulation of the mid-infrared emission from graded superlattice quantum cascade lasers is demonstrated and applied to a free space transmission of video / audio signals over distances of 70 meters.

© 2001 Optical Society of America

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