个人移动通信 meaning in Chinese
pmt personal mobile telecommunication
Examples
- With the high - speed progress of science , in the 21st century , there is increasing requirement for personal mobile communication while it transit from 2g to 3g
二十一世纪，随着科技的迅猛发展，个人移动通信正经历着由2g向3g过渡的阶段，人们对个人移动通信的要求也越来越高。 - Broadband wireless access technology is one of the main developmentes for broadband communication in 21 century . it is the pivotal technology to solve the problem of “ last one kilometer ” access and “ bandwidth bottleneck ” for 3g mobile users
宽带无线接入技术是21世纪宽带通信技术的主要发展方向之一,是解决“最后一公里”接入问题、第三代个人移动通信用户“带宽瓶颈”问题的关键技术。 - Cdma becomes the key technique to realize the 3rd generation mobile communication , and has been widely used . with the rapid increase of social information demand and the fast popularization of individual mobile communication , frequency has become more and more valuable . in order to hold more users in a limited frequency , many technique is proposed , among which smart antenna is the research hotspot
Cdma作为实现第三代移动通信的关键技术，得到了广泛的应用。随着社会信息需求的急剧增加、个人移动通信的迅速普及，频谱已成为越来越宝贵的资源。为了在有限的频带上容纳更多的用户，有许多技术被提了出来，其中的一个研究热点就是智能天线。 - Software radio was proposed by joe motila on may 1992 with the purpose of solving the following problems in wireless communication : the co - existing multiple systems , the competition between several communication standards , the lack of bandwidth and the rapid growth of personal communication
软件无线电（ softwareradio ）是由美国专家joemotila于1992年5月提出，目的是解决无线通讯领域中存在的许多问题：多通信体系并存；各种通信标准的竞争；频率资源的紧张以及个人移动通信的快速发展。