论文部分内容阅读
据悉 ,今年 5月 1 0日 ,中国工程院在北京举行第八次工程科技论坛 ,中心议题是我国第三代移动通信的发展情况。中国工程院朱高峰副院长说 ,近年来蜂窝移动通信发展非常迅速 ,但目前所用的第二代技术设备仍有缺点和局限 ,因此第三代移动通信在世界、中国都是一大热点。现在国际
It is reported that on May 10 this year, the Chinese Academy of Engineering held its eighth engineering and technology forum in Beijing. The central issue is the development of the third generation of mobile communications in China. Zhu Gaofeng, vice president of the Chinese Academy of Engineering, said that in recent years, the development of cellular mobile communications has been very rapid. However, the second-generation technology and equipment still have shortcomings and limitations. Therefore, the third generation of mobile communications is a hot spot both in the world and in China. Now international