cdma mobile communication system meaning in English
码分多址移动通信系统
Examples
- Now one of the mostly applications of spread spectrum technology is the popular cdma mobile communication system
目前，扩频通信技术的主要应用之一就是流行的cdma移动通信系统。 - In the 3g mobile communication system , multiple access interference is the main source of interference ; so , multi - user detection as a way to eliminate mai is focused . based on the thorough analysis of the smart antenna theory and multi - user detection , this paper introduces a space time detection scheme of embedding the smart antenna array into multi - user detection in cdma mobile communication system . the main works of the dissertion are as follows
第三代移动通信系统中，多址干扰是一个主要的干扰源，应用多用户检测技术消除多址干扰日益成为关注的焦点，因此，在对智能天线理论和多用户检测原理深入分析的基础上，本文提出了一种在码分多址移动通信系统中，将智能天线应用于多用户检测的空时检测方案，本文的主要工作概括如下。 - The cdma technique has come to be the primary multiple access techniques for the third generation mobile communication systems . consequently , this thesis focuses on the smart antenna technique and its applications in ds / cdma mobile communication systems , which the author ' s main contributions include
Cdma系统固有的诸多优点使其成为第三代移动通信系统的主流体制，因此，本文主要研究了智能天线技术在ds / cdma系统中的应用，具体工作如下： *较为系统地介绍了智能天线的基本概念。 - These key technologies include channel - coding which overcome white gaussian noise , rake receiver which resist time - selective and frequency - selective fading , multi - user detection which overcome multiple access interference , and power control which overcome near - far effect . they are effective in increasing the performance of resisting interference of cdma mobile communication system , and help to improve the reliability of transferring information
这些技术包括：主要用于抗白噪声的信道编码技术，特别是turbo码技术；主要用于抗多径干扰的rake接收技术；主要用于抗多址干扰的多用户检测技术；主要用于抗远近效应的功率控制技校术。