报道了一种具有垂直集成无源波导的耦合波导结构量子阱激光器的理论设计，它可以使垂直结平面方向的远场光束发散角得到有效的降低。
In this paper, the theoretical design for the quantum well lasers with vertically integrated passive waveguides, which decreases the vertical beam divergence effectively, are reported.
本文对(有源)激光器、(无源)光学双稳态以及其他非线性光学系统中混沌的研究进展作了综述。
This paper overview the research developments of chaos in the (active) laser, the (passive) optical bistability, and the other nonlinear optical systems.
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