sectored antenna是什么意思

用法例句

Range-free positioning algorithm for Wireless Sensor Network based on sectored antenna;

基于扇区天线的非测距无线传感器节点定位算法

In this paper, Genetic algorithm is used to design the sectored array antenna in smart antenna system.

使用遗传算法 (GeneticAlgorithm)设计了智能天线系统前端的扇区天线阵列。