TR-O-0131 :1996.3.15

Yun Liu, Peter Davis

Adaptive Selection of Oscillation Mode in a Chaotic Optical Ring to Avoid Collision

Abstract:In an optical chaos system which consists of a nonlinear optical resonator, the delay induced self-oscillation exhibits multiple oscillation modes whose peak modulation patterns correspond to arbitrary bit sequences. Selection of oscillation mode, i.e. bit sequence, has been performed with various configurations, such like direct injection of specific signals, or adaptive feedback of the response signals. Recently, a novel method using adaptive chaotic phenomena has been proposed and experimentally tested by Davis et al.[1,2] The target of current work is to build on the idea of adaptive mode selection using chaotic phenomena and propose a novel scheme for selection of output to avoid collisions with other periodic signals. This has potential application, for example, in an intelligent optical node which performs autonomous control of packet transmission schedules. An example of application of such adaptive mode selection is shown in Fig. 1.