摘要
简要介绍 8712ET射频网络分析仪的工作原理和操作方法 ,重点介绍 8712ET测量有线电视系统各种设备器材的一些指标的方法 ,并提出在进行指标测量时应该注意的一些事项和测量技巧。
This text is on the basis of the thing that have int ro duced the operation principle of 8712ET and working technique briefly, have reco mmended especially that 8712ET measures some index methods of different equipmen t apparatus of cable television system, have also put forward some items that sh ould notice while carrying on index measurement and measured the skill.
出处
《中国有线电视》
北大核心
2004年第22期63-66,共4页
China Digital Cable TV
关键词
8712ET
射频网络分析仪
带内平坦度
插入损失
分配损失
隔离度
反射损耗
ET
radio frequency network analysis instrument
s mooth degree in leading
insert losses
distribute losses
isolate degree
refle ct losing
