Moreover , the corporation , for the first time , used fiber optic for the baseband transmission of tv signals , and thus got a good knowledge of this technology . a trained staff also emerged , laying the foundation for the tv transmission of major events later . 2 在广播电视传送中，首次采用光缆进行广播电视信号的基带传送，了解掌握了这项技术，做到了与世界先进水平同步，培养锻炼了一批人才，为日后一系列重大的国事活动中的电视传送打下了坚实的基础。
In addition to the capability of simultaneous transmission of six and two channels of two - way tv signals by the existing international and national satellite earth stations , nine more channels have been added for international satellite transmission to provide more than 14 channels of simultaneous analog and digital two - way tv information delivery to 12 home and overseas satellites and send video signals all over the world 现有的国际、国内卫星地球站除可同时提供６路和２路双向电视传送能力外，还新增了９路国际卫星电视的上星传输能力，可同时向国内外１ ２颗卫星提供１ ４路以上的模拟和数字双向电视信息传送，将图像信号送至世界各地。
