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世广卫星系统是使用L波段提供数字音频和多媒体卫星直播业务的先进卫星系统。国际电联(ITU)已于1997年接收世广系统为国际卫星数字音频和多媒体广播推荐标准之D系统,并建议世界各国选择使用。国际电联(ITU)在其报告书《ITU-RBO.1130-1》中指出:此系统为数宇音频卫星直播至固定或移动接收机,向世界发展中国家提供最有效而且实际运用起来的服务系统。
The World Wide System is an advanced satellite system that uses the L band to provide digital audio and multimedia satellite broadcast services. ITU (World Telecommunication Union) has received World Wide System in 1997 as the D system recommended by International Satellite Digital Audio and Multimedia Broadcasting, and suggested that all countries in the world choose to use it. In its report “ITU-RBO.1130-1”, the International Telecommunication Union (ITU) pointed out that this system provides the most effective and practical services to developing countries in the world for live broadcasting of digital audio satellite to fixed or mobile receivers system.