The computer network technology, satellite communication technology and multi-media technology offer a new teaching mode for the distance education.
计算机网络技术、卫星通信技术和多媒体技术为远程教育提供了一种新的教学模式。
2
In the field of remote satellite tests, multi-media technology develops fast and needs to build a multi-media network.
在卫星远程测试领域中，多媒体技术应用越来越广泛，建设多媒体网络的需求越来越大。
3
According to the models of the link length and visibility for multiple satellite constellations, the multi-layer mathematic model of the satellitenetwork was built in this paper.