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近年来,随着人们对信息的需求量越来越大,对通信的要求也不断增加,迅速而大量地提供电话和数据通信等业务,特别是宽带通信业务,对传输设备及系统提出了更高的要求。为了适应现代电信传输通信技术的迅速发展,邮电部科学技术情报研究所近日在京召开了“’97国际电信传输新
In recent years, as people’s demand for information has become larger and larger, the demand for communication has also been increasing. Telephone and data communication services, especially broadband communication services, have been rapidly and extensively provided, and transmission equipment and systems have been made more High demand. In order to adapt to the rapid development of modern telecom transmission and communication technologies, the Institute of Science and Technology Information of the Ministry of Posts and Telecommunications recently held "97 International Telecommunication Transmission New