Fresnel diffraction is able to be eliminated by using broadband laser in high power laser system, so the small-scale self-focusing is restrained.
宽频带激光在高功率激光系统中传输能消除菲涅耳衍射,从而可抑制小尺度自聚焦。
参考来源 - 纳秒激光在液体介质中的光谱展宽研究Based on this equation, the principle of the small-scale self-focusing is further analyzed.
利用该方程，将激光束近似看作是在传输过程中不变的均匀平面波，在此情况下，详细分析了小尺度自聚焦的形成规律。
参考来源 - ICF驱动器光束非线性热像效应研究·2,447,543篇论文数据，部分数据来源于NoteExpress
由于小尺度自聚焦会造成系统的成丝破坏，因而限制系统的输出功率，导致系统运行成本增高。
The system's output power has been limited and its cost of operation has been enhanced because of filament destroy caused by small-scale self-focusing.
用于惯性约束核聚变(icf)的高功率激光在传输中的小尺度自聚焦是使光束质量变坏和限制输出功率的主要因素。
The main factor limiting the output energy and efficiency of high power solid state laser drivers used in ICF is the small-scale self-focusing.
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