三维有限差分光束传输法在AWG中的应用

文章以亥姆赫兹方程为基础,推导了三维有限差分光束传输法（FD-BPM）,并在阵列波导光栅模拟计算中采用该方法对光场在阵列波导中的传输过程进行了计算和模拟。结果表明,采用三维FD-BPM可提高计算精度。另外由于三维FD-BPM对纵向步长不敏感,可通过加大步长来减少计算时间,在提高精度的同时,不影响计算时间。...

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Published inGuangtongxin Yanjiu pp. 57 - 58
Main Authors 吴薇, 刘辛, 陈婷
Format Journal Article
LanguageChinese
Published 《光通信研究》编辑部 01.01.2008
Subjects
三维有限差分光束传输法;亥姆赫兹方程;阵列波导光栅
Online AccessGet full text
ISSN1005-8788
DOI10.3969/j.issn.1005-8788.2008.01.019

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Abstract 文章以亥姆赫兹方程为基础,推导了三维有限差分光束传输法（FD-BPM）,并在阵列波导光栅模拟计算中采用该方法对光场在阵列波导中的传输过程进行了计算和模拟。结果表明,采用三维FD-BPM可提高计算精度。另外由于三维FD-BPM对纵向步长不敏感,可通过加大步长来减少计算时间,在提高精度的同时,不影响计算时间。
AbstractList 文章以亥姆赫兹方程为基础,推导了三维有限差分光束传输法（FD-BPM）,并在阵列波导光栅模拟计算中采用该方法对光场在阵列波导中的传输过程进行了计算和模拟。结果表明,采用三维FD-BPM可提高计算精度。另外由于三维FD-BPM对纵向步长不敏感,可通过加大步长来减少计算时间,在提高精度的同时,不影响计算时间。
Author 吴薇
刘辛
陈婷
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Snippet 文章以亥姆赫兹方程为基础,推导了三维有限差分光束传输法（FD-BPM）,并在阵列波导光栅模拟计算中采用该方法对光场在阵列波导中的传输过程进行了计算和模拟。结果表明,采用三维FD-BPM可提高计算精度。另外由于三维FD-BPM对纵向步长不敏感,可通过加大步长来减少计算时间,在提高精度的同时,不影响计算时间。
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SubjectTerms 三维有限差分光束传输法;亥姆赫兹方程;阵列波导光栅
Title 三维有限差分光束传输法在AWG中的应用
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