Communication Systems and Techniques的意思|示意

In this dissertation, under the guidance of multiuser information theory, the resource optimization techniques in both OFDM systems and cooperative communication systems are intensively studied.

本文以基于OFDM技术的第四代移动通信系统为背景，在多用户信息论的指导下，研究系统中的资源优化分配问题。

Finally, we conclude with a brief discussion on a few key techniques and challenges of employing chaos-based digital communication systems in the future.

最后总结和讨论了未来混沌数字通信研究的几个关键技术和方向。

And it is also a difficult problem that there had no standard, practical, continued development of methods and techniques during the development of the communication network management systems.

而在通信网络管理系统开发中没有一个规范、实用和持续的开发方法和技术，也一直是网络管理建设中的难点问题。

This dissertation mainly focuses on the inner receiver techniques for block transmission mobile communication systems, such as channel parameters estimation and synchronization techniques.

本论文重点研究了分块传输移动通信系统中的内接收机设计，包括信道参数估计和同步技术。

In broadband communication systems, such as WCDMA, memory effects of RF power amplifiers (PAs) are significant and memoryless predistortion techniques cannot linearize PAs effectively.

在WCDMA等宽带通信系统中，射频功率放大器记忆效应明显，传统的无记忆预失真技术无法达到理想的线性化效果。

The rejection techniques of broadband interference have caused more and more attention in Spread Spectrum(SS) communication systems.

扩频通信系统中宽带干扰的抑制技术越来越引起人们的重视。