However, the outputlaser of unstable cavity is usually an annular beam in near-field.
然而，非稳腔的近场输出常为环状光束。
参考来源 - 环状光束的传输特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper studies the important effect of feedback delay on the unstable output of ring cavity laser system, especially the route to chaos in small delay time.
本文研究了环形腔激光系统的反馈延迟对该系统的不稳定输出阈值，时间波形，功率谱及向混沌过渡道路的重要影响。
As a result, it induces oscillating mode change, laser cavity unstable, and the complicated change of laser output power.
因而引起振荡模式的变化，腔的失稳，激光输出功率变化的复杂化。
It can be used to analyze and design stable standing cavity, stable travelling cavity, unstable standing cavity, unstable travelling cavity, phase conjugate cavity and beam transmission and so on.
该软件可分析设计稳定驻波腔、稳定行波腔、非稳驻波腔、非稳行波腔、相位共轭腔、光束传输变换等。
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