在微波暗室静区反射电平计算时常采用点源发射模型模拟天线的特性，它适用于低频段或方向性差的天线。
In calculation of reflected level of quiet zone in anechoic chamber, a spot emission model is often used to simulate antennas characteristic.
本文从等离子体片的基本参数和微波在等离子体片中传播的特性这两个角度出发，对等离子体微波反射面的性能特点进行了较为全面的研究。
In this paper, the features of the plasma microwave reflector are studied from two directions: the basic parameters of the plasma sheet and microwave transmission characteristics in the plasma sheet.
本工作对于地物微波反射率特性进行了原理和实验的研究。
The characteristics of microwave reflectivity are studied theoretically and experimentally. Microwave reflectometer is constructed.
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