This paper introduces the composition, operation principle and main specification of antenna hydraulic system used in three-dimensional radar.
本文介绍了某三坐标雷达天线液压系统的组成和工作原理及主要技术指标。
The basic operation principle, structural characteristics and application of the rectangular microstrip antenna are discussed.
讨论了矩形微带天线工作原理、结构及其应用。
First, the basic principle of location estimation and the operation principle of smart antenna as the key technology of 3g were introduced.
首先介绍了移动通信中常用的位置估计算法的基本原理及第三代移动通信采用的关键技术智能天线的基本工作原理和特性。
Then the basic concept, technical advantages, operation principle and main structure of smart antenna are also discussed.
接着介绍了智能天线的基本概念及技术优势，并对其工作原理和主要结构进行了研究。
Then the basic concept, technical advantages, operation principle and main structure of smart antenna are also discussed.
接着介绍了智能天线的基本概念及技术优势，并对其工作原理和主要结构进行了研究。
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