UC知道科技方面的翻译
来源：百度知道 编辑：UC知道 时间：2024/06/01 13:36:38
移动通信技术的发展非常迅速,移动通信是20世纪70年代末从美国开始发展起来的,至今已经历了第一代模拟式到第二代数字式.同时,第二代数字蜂窝系统已经在全世界范围内成功地应用,目前第三代移动通信,即宽带移动通信正在开始商用。本论文主要从移动通信的基础概念及理论开始，具体阐述了移动通信的基本原理、特点、分类、工作和多址方式、系统的组成和频段的使用等内容。以这些为基本出发点，重点阐述我国移动通信的发展以及未来、CDMA的发展及其方向。
呵呵~~~二位的语法错误太多，我就是因为语法错误才被迫在这上面问的
The development of mobile communication is rapid. The development, which got started in the US in late 1970s, has come through the first generation of analogic type and the second generation of digital type so far. In the meantime, the second generation of digital cellular system has already been used all around the world, and the third generation of mobile communication, videlicet, wideband mobile communication is beginning to be commerciallized now. This article elaborates the fundamental principles, features, classification, works, multiple access, component of system, the use of frequent band, etc, with a beginning upon the basic concept and theory of mobile communication. And depend on these said starting points, it specially sets forth the tendency of mobile communication and the development and direction of CDMA.
如果还觉得有问题，再议哈。
The mobile communication technology's development is rapid, the mobile communication was starts from the US to develop in the late-1970s