Approximation of Flexible Delay Lines by Parallel Variable Optical Delay Lines

碩士 === 國立清華大學 === 資訊工程學系 === 98 === In this paper we propose to construct a flexible delay line with maximum delay d by parallel variable optical delay lines. We show that to exactly emulate a flexible delay line, one needs floor((2d+1)/3) variable optical delay lines. We also show that the average...

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Bibliographic Details
Main Authors: Wang, Kuan-Ting, 王冠婷
Other Authors: Lee, Duan-Shin
Format: Others
Language:en_US
Published: 2010
Online Access:http://ndltd.ncl.edu.tw/handle/59524170869433297316
Description
Summary:碩士 === 國立清華大學 === 資訊工程學系 === 98 === In this paper we propose to construct a flexible delay line with maximum delay d by parallel variable optical delay lines. We show that to exactly emulate a flexible delay line, one needs floor((2d+1)/3) variable optical delay lines. We also show that the average number of busy variable optical delay lines to approximate a flexible delay line is roughly (1-2e^(-1))d for large d.