摘要
High order fibre mode structures are measured by a near-field scanning optical microscope (NSOM) and are determined to be consistent with the standard fibre LP patterns. The mode-field distortions of high-order mode LP 11 and LP21 structures by far-field measurement are analysed based on scalar diffraction theory, and the maximum distortions may reach as high as 5.1% and 6.2%. This shows that the method of using the NSOM is more accuracy than the far-field measurement method, especially for high-order mode structures of optical fibres.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 1456-1458 |
| 页数 | 3 |
| 期刊 | Chinese Physics Letters |
| 卷 | 20 |
| 期 | 9 |
| DOI | |
| 出版状态 | 已出版 - 9月 2003 |
| 已对外发布 | 是 |
指纹
探究 'Optical Fibre Mode Structures Measured by Collection Mode Near-Field Scanning Optical Microscopy' 的科研主题。它们共同构成独一无二的指纹。引用此
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