论文部分内容阅读
日本的“新世纪通信网”王壮凌所谓“新世纪通信自”，是指宽频带化、多媒体化、智能化的高速通信网络。新世纪通信网是促进社会经济继续发展的最重要的基础设施。。实用化基础技术迅速发展新世纪通信网的基础是Ｂ—ＩＳＤＮ（宽带综合业务数字网）．可以说，它是运用多媒...
Japan’s “New Century Communication Network” Wang Zhuangling The so-called “communications in the new century” refers to a broadband, multimedia and intelligent high-speed communications network. The communications network in the new century is the most important infrastructure for promoting the continued development of social economy. . Practical basis for rapid development of technology The basis of the new century communications network is B-ISDN (Broadband Integrated Services Digital Network). It can be said that it is the use of multi-media ...