Design, Analysis, and Application of the Planar Waveguide Concave Grating Devices
博士 === 國立交通大學 === 光電工程系所 === 96 === The design and the impact of the fabrication errors for a flat-top planar waveguide concave grating demultiplexer have been investigated. A planar waveguide concave grating employing dielectric mirrors and a novel optical add-drop multiplexer (OADM) employing a pl...
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ndltd-TW-096NCTU51240752015-10-13T13:11:49Z http://ndltd.ncl.edu.tw/handle/57261006277880824798 Design, Analysis, and Application of the Planar Waveguide Concave Grating Devices 平面波導式凹面光柵元件之設計、分析與應用 Chun-Ting Lin 林俊廷 博士 國立交通大學 光電工程系所 96 The design and the impact of the fabrication errors for a flat-top planar waveguide concave grating demultiplexer have been investigated. A planar waveguide concave grating employing dielectric mirrors and a novel optical add-drop multiplexer (OADM) employing a planar waveguide concave grating have been proposed. For the design of a flat-top grating based planar waveguide demultiplexer, the three-focal-point and five-focal-point methods are introduced and analyzed with a design example. The structures and design procedures are discussed in detail. For the three-focal-point method, the highest -1-dB passband width of 27.19 GHz and the lowest ripple of 5.00 × 10 E-3 dB are achieved. For the five-focal-point method optimized with the multiobjective genetic algorithm, the highest -1-dB passband width of 30.53 GHz and the lowest ripple of 1.09 × 10 E-4 dB are achieved. The impact of fabrication errors, resulting in the random phase and amplitude errors, is also estimated. To yield a high-reflectance and low polarization-dependent loss (PDL), a planar waveguide concave grating employing dielectric mirrors is proposed. The PDL is below 0.05 dB when the proposed dielectric mirrors are used. A novel OADM employing a planar waveguide concave grating for the higher free spectral range (FSR) and smaller die size is proposed. The total die size is 70 × 61 mm^2 with the extinction ratios less than -59.20 dB. Jung-Yaw Huang Yang-Tung Huang 黃中垚 黃遠東 2008 學位論文 ; thesis 77 en_US |
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博士 === 國立交通大學 === 光電工程系所 === 96 === The design and the impact of the fabrication errors for a flat-top planar waveguide concave grating demultiplexer have been investigated. A planar waveguide concave grating employing dielectric mirrors and a novel optical add-drop multiplexer (OADM) employing a planar waveguide concave grating have been proposed. For the design of a flat-top grating based planar waveguide demultiplexer, the three-focal-point and five-focal-point methods are introduced and analyzed with a design example. The structures and design procedures are discussed in detail. For the three-focal-point method, the highest -1-dB passband width of 27.19 GHz and the lowest ripple of 5.00 × 10 E-3 dB are achieved. For the five-focal-point method optimized with the multiobjective genetic algorithm, the highest -1-dB passband width of 30.53 GHz and the lowest ripple of 1.09 × 10 E-4 dB are achieved. The impact of fabrication errors, resulting in the random phase and amplitude errors, is also estimated. To yield a high-reflectance and low polarization-dependent loss (PDL), a planar waveguide concave grating employing dielectric mirrors is proposed. The PDL is below 0.05 dB when the proposed dielectric mirrors are used. A novel OADM employing a planar waveguide concave grating for the higher free spectral range (FSR) and smaller die size is proposed. The total die size is 70 × 61 mm^2 with the extinction ratios less than -59.20 dB.
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author2 |
Jung-Yaw Huang |
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Jung-Yaw Huang Chun-Ting Lin 林俊廷 |
author |
Chun-Ting Lin 林俊廷 |
spellingShingle |
Chun-Ting Lin 林俊廷 Design, Analysis, and Application of the Planar Waveguide Concave Grating Devices |
author_sort |
Chun-Ting Lin |
title |
Design, Analysis, and Application of the Planar Waveguide Concave Grating Devices |
title_short |
Design, Analysis, and Application of the Planar Waveguide Concave Grating Devices |
title_full |
Design, Analysis, and Application of the Planar Waveguide Concave Grating Devices |
title_fullStr |
Design, Analysis, and Application of the Planar Waveguide Concave Grating Devices |
title_full_unstemmed |
Design, Analysis, and Application of the Planar Waveguide Concave Grating Devices |
title_sort |
design, analysis, and application of the planar waveguide concave grating devices |
publishDate |
2008 |
url |
http://ndltd.ncl.edu.tw/handle/57261006277880824798 |
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