| About Us
| Products
| ZD View
| Careers
| Service
Base Knowledge
接收天线等效电路、匹配以及天线有效面积
Pattern
天线的矢量有效高度
Front to Back Ratio
阻抗失配与极化失配
Gain
接收天线的噪声温度
Impedance
对称型双反射卫星通信地球站天线的设计
Intermediation
水平极化与垂直极化短波通信天线
Power
移动通信常用的基站天线、直放站天线与室内天线
Polarization
基站板状天线基本技术指标示例
Beam width
Antenna Knowledge Trade Show Instruction Feedback Enterprise Mail
Copyright 2007 zhida telecom
ADD:3/F, No.1 Huarun Building,Lucun Entrance,Nanfeng Road,Xi'nan,Sanshui,Foshan,Guangdong POST:528100
TEL:+86-757-87776986(10Line) FAX:+86-757-87732971
E-MAIL: zhidaantenna@yahoo.com.cn / MSN: salesantenna@hotmail.com / Service: zhdtx@zhdtx.com