When the passive frequency stabilization we use, such as constant temperature, quakeproof, airproof and sound insulation, can not satisfy the demand of the system, the active frequency stabilization is required.
若采用恒温、防震、密封隔声等被动稳频措施,频率稳定性还不能满足系统要求,就需要主动稳频。
参考来源 - 单纵模激光器主动稳频控制系统研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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