基于Smith圆图的中波天线预调网络快速设计方法  

Fast Design Method of Medium Wave Antenna Pre-Tuned Network Based on Smith Circle Diagram

作　　者：陈景 CHEN Jing(Medium Wave Broadcasting Department,Fujian provincial Radio and Television Transmission Center,Fuzhou 350008,China)

机构地区：[1]福建省广播电视传输发射中心中波广播部,福建福州350008

出　　处：《电视技术》2024年第4期28-32,共5页Video Engineering

摘　　要：介绍利用Smith圆图快速求解中波天线调配网络中预调网络的设计方法,给出双频共塔预调网络平衡阻抗的设计流程,通过变化规律和范围,结合匹配条件避免复杂的公式计算,快速直接读图,确定预调网络数值参数。In this paper,the design method of pre-tuned network in medium wave antenna deployment network is introduced by using Smith circle diagram,and the design flow of balanced impedance of dual-frequency co-tower pre-tuned network is given.The numerical parameters of pre-tuned network are determined by using the variation rule and range and combining matching conditions to avoid complicated formula calculation and quickly and directly reading the diagram.

关 键 词：SMITH圆图 中波天线 预调网络 阻抗 

分 类 号：TN934.2[电子电信—信号与信息处理]