A horn radiator consists of a horn and a segment of a uniform waveguide.
喇叭辐射器是由一段均匀波导和喇叭本身组成。
The tuning mechanism of two-segment DFB lasers is explained in terms of the fundamental phase and amplitude reflection properties of the waveguide gratings.
两节DF B激光器的调谐机理可根据波导光栅反射特性的基本相位和幅度来解释。
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