Secondly, coupling theory of optical fiber and the application of optical fiber coupler in optical system are introduced.
其次，介绍了光纤耦合理论和光纤耦合器在光学系统中的应用。
A physical model of nonlinear evolution of chaotic signal propagation in optical fiber is presented by coupling chaotic laser system with optical fiber channel.
通过耦合激光混沌系统和光纤传输信道，提出光纤混沌信号传输的非线性演化物理模型。
A design method of laser focusing optical system is described and the design examples of optical system used for coupling laser beam and optical fiber are given.
结合激光光学理论，提出一种激光聚光光学系统的设计方法，并给出激光光束与光纤之间的耦合光学系统的设计实例。
Optical fiber coupling technique is used in light sources and special optical system design is used in extender lens to make sure of more equal facula.
光源采用光纤耦合技术，扩束镜为专业光学设计，光斑更均匀；
Optical fiber coupling technique is used in light sources and special optical system design is used in extender lens to make sure of more equal facula.
光源采用光纤耦合技术，扩束镜为专业光学设计，光斑更均匀；
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