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1. The ACSL electrical-waveform generator consists of two striplines coupled through an aperture in their common ground plane.
   一个电脉冲整形器由两条通过其公共接地板上的耦合孔径发生耦合作用的带状传输线所组成的四端口装置。
2. The collimation and shaping of the optical systems in the semiconductor lasers are emphatically presented in this paper.
   本文重点介绍半导体激光器光学系统的准直及其整形。