The vector modulator plays an increasingly important role in modern communication systems.
矢量调制器在现代通信系统中开始扮演着越来越重要的角色。
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The analysis and design of a vector modulator based on the novel microstrip directional coupler are presented.
本文介绍了一种基于新型微带定向耦合器的宽带矢量调制器。
This paper introduces the operational principle, the typical modulator circuit and the active control components of I Q vector modulator.
基于矢量调制法原理，介绍了一套寻北仪设计方案，并详细叙述了该仪器的物理实现方法和算法原理。
The implemented wideband modulator is tested by the VSA(vector signal analyzer).
利用矢量信号分析仪对调制器进行了测试。
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