摘要
本文首先介绍了蜂窝移动通信系统定位技术的概念 ,阐述了定位技术研究的重要性及其在国内外的发展状况 ,然后对常用的定位方法进行了分析比较 ,指出CDMA系统定位误差的主要来源并提出解决这些问题的基本思路与方法 。
The concept of cellular position location is first introduced, as well as its importance and development abroad and in domestic market. Different location techniques are discribed and the advantages and disadvantages are discussed. Then the paper points out the main sources of location error and solutions to these errors are presented briefly. In the last part, the difference of location methods used in CDMA and GSM is discussed.
出处
《电信科学》
北大核心
2003年第1期9-14,共6页
Telecommunications Science
