邻频道数字电视双工器技术指标研究  

Research on Technical Specifications of Adjacent Channel Digital TV Duplexer

作　　者：张增赋 Zhang Zengfu(No.710 Broadcasting Station,Baotou City,Inter Mongolia 014030,China)

机构地区：[1]包头市710发射台,内蒙古014030

出　　处：《广播与电视技术》2020年第6期108-111,共4页Radio & TV Broadcast Engineering

摘　　要：本文介绍了邻频道数字电视双工器的主要技术指标,包括工作频道、频道带宽、反射损耗、插入损耗、隔离度、温度系数、满功率温升等,并重点分析了影响邻频道数字电视双工器插入损耗指标的因素,对构建邻频道数字电视无线发射系统给出了有益的建议。This paper introduces main technical specifications of adjacent channel DTV duplexer,including working channel,channel bandwidth,reflection loss,insertion loss,isolation,temperature coefficient,full power temperature rise,etc..This paper focuses on analysis of the factors affecting insertion loss of adjacent channel DTV duplex,which provides useful suggestions for construction of adjacent channel DTV wireless transmission system.

关 键 词：数字电视 双工器 邻频道 插入损耗 交叉耦合 

分 类 号：TN94[电子电信—信号与信息处理]