2) 3G wireless transmission
3G无线传输
3) 3G mobile backhaul
3G回传
1.
In consideration with the industrialization of the PTN equipment, the application of the PTN in the 3G mobile backhaul network is analyzed.
本文在对分组传送网(PTN)技术国际标准化进展进行分析的基础上,结合PTN设备的产业化情况,对PTN技术在3G回传网络的应用进行了探讨。
5) Third generation
3G
1.
Research on Third Generation Passive Device and Leaky Cable Technology;
3G移动通信无源器件及漏泄电缆技术研究
2.
The thesis is start from the question of inside Communicate Enterprise billing charging system at the present time existing and third generation billing charging system facing.
从目前国内电信运营商计费系统存在的问题及3G时代计费所面临的问题出发,在分析现状和未来业务需求的基础上,阐明了 3G时代融合的在线计费系统的软件功能架构及系统建设要点和难点,对3G时代融合的在线计费系统软件技术进行了初步的探索。
6) 3rd Generation
3G
1.
A Study on Marketing Channels of China Telecom 3rd Generation;
中国电信3G营销渠道建设研究
补充资料：传播常数(见传输线)
传播常数(见传输线)
propagation constant
ChUon匕oChongsh日传播常数(propagation constant)线。见传输
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条