| 各种实际光束的M~2参数特性比较 |
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| 引用本文： | 陈培锋,丘军林. 各种实际光束的M~2参数特性比较[J]. 中国激光, 1995, 22(2): 139-143 |
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| 作者姓名： | 陈培锋 丘军林 |
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| 作者单位： | 华中理工大学激光研究所 |
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| 基金项目： | 武汉市科委“晨光计划” |
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| 摘 要： | 首先证明基模高斯光束具有最小的Ｍ~２值，进而讨论了多模激光束、部分相干光束和波前畸变光束的Ｍ~２值的特性，以及相互之间的关系。
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| 关 键 词： | M~2参数 |
| 收稿时间： | 1994-04-04 |
The Comparison of the Propagation Factor M2of Various Practical Light Beams |
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| Chen Peifeng,Qiu Junlin. The Comparison of the Propagation Factor M2of Various Practical Light Beams[J]. Chinese Journal of Lasers, 1995, 22(2): 139-143 |
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| Authors: | Chen Peifeng Qiu Junlin |
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| Abstract: | It has been proved that the TEM00 beam has the minimum propagation factor M2. The specificities of the propagation factor M2 of the Multi-modes laser beam, partially coherent beam and wave-front distorted beam are discussed and compered. |
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| Keywords: | propagation factor M2 |
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