本文主要介绍近年来，时隙aloha技术在移动卫星通信中的一些新的发展趋势。
This paper propose the new development of S-ALOHA technique used in mobile satellite communication system.
扩频技术在数字蜂窝移动通信系统、卫星移动通信、室内无线通信和未来的个人通信中被广泛采用。
Spread Spectrum technique is widely used in digital cell-phone mobile communication system, satellite mobile communication, inside wireless communication and future personal communication.
多信道共用技术已经广泛应用于卫星通信、移动通信、以及其它类型的通信系统。
The multi-channel sharing technique has already been widely applied to communication field such as satellite communication, mobile communication and other type of communication systems.
本文介绍全球星低轨移动卫星通信系统的设计思想、技术体系和终端设备以及目前的实施情况。
The design principles, technical terminal equipment and the implementation of the LEO satellite - based mobile communications system are described in this article.
多波束天线技术是卫星移动通信系统中的关键技术之一。
Multi-beam antenna is a key technology in the satellite mobile communication system.
分析了将移动IP技术应用于星座卫星通信系统的优势及直接使用的缺陷，指出引入相关扩展技术的必要性。
This paper first analyses the benefits and shortages of immediately using Mobile IP into a constellation satellite communication and then points out that using its spreading technology is necessary.
基于星上路由交换技术的宽带卫星通信系统一直是未来移动通信系统的重要组成部分。
Wideband satellite communication system that based on the satellite - based Routing and Switching system is an important pattern of future mobile communication system.
跳频技术具有很强的抗干扰能力和组网灵活等优点，在军事无线通信、民用移动通信、卫星通信、现代雷达和声纳等电子系统中有重要应用。
Frequency hopping has the advantage of anti-jamming and the flexible of networks, it is important applications of military communication, mobile communication, modern radar and sonar.
阐述了卫星通信的概况以及卫星移动通信系统的分类，重点介绍了低轨卫星移动通信系统的组成及其关键技术。
The satellite mobile communication system, which is the emphasis of the academic research, is the most significant portion of the 3G communication system.
Ÿ 能承担本科生《通信原理》、《卫星通信》及《移动通信》课程及研究生《信息论与编码》、《扩频通信》及《通信网理论与技术》课程的教学工作。
Construct the course and experiment courses for undergraduate in "Remote Sensing Science and Technology" and the course for graduate in "Signal and Information Processing".
Ÿ 能承担本科生《通信原理》、《卫星通信》及《移动通信》课程及研究生《信息论与编码》、《扩频通信》及《通信网理论与技术》课程的教学工作。
Construct the course and experiment courses for undergraduate in "Remote Sensing Science and Technology" and the course for graduate in "Signal and Information Processing".
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