We present the work on the dynamics of directly modulated multiple quantum well lasers showing hysteresis and bistability under certain operating conditions. The results promise a better way to ensure security in optical communication channels.
© 2007 Optical Society of America
J. P. Ulahannan, M. P. John, and V. M. Nandakumaran, "Bistability and Hysteresis in the Dynamics of Directly Modulated Multiple Quantum Well Lasers," in Frontiers in Optics 2007/Laser Science XXIII/Organic Materials and Devices for Displays and Energy Conversion, OSA Technical Digest (CD) (Optical Society of America, 2007), paper JWC43.
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