论文部分内容阅读
本文对 875 4A网络分析仪进行了简要介绍 ,并用该仪器对UHF电视发射天线的反射损耗进行了测量 ,并根据测量结果分析了影响天线指标的因素。
In this paper, the 875 4A network analyzer is briefly introduced, and the instrument is used to measure the reflection loss of the UHF television transmitting antenna. According to the measurement results, the factors affecting the antenna index are analyzed.