论文部分内容阅读
卫星数字投递覆盖范围广、安全管控易、更新速度快。基于此,中国航天科技集团公司下属航天数字传媒有限公司打造了一个农家书屋数字化平台——卫星数字农家书屋。“卫星数字农家书屋”利用卫星覆盖全国的优势,可以将农家书屋推广到中国农村的每一个角落,能够极大地提升出版物在农村地区的覆盖能力,建立起一条健康、合法、主流的新闻出版传播渠道。据了解,基于单转发器的卫星数字发行系统的信息投递能力可以达到50Mbps以上,这相当于一部约有10GB数据量的高清电影,只
Satellite digital delivery covering a wide range of security control easy to update fast. Based on this, China Aerospace Science and Technology Corporation under the Space Digital Media Co., Ltd. built a farmhouse digital platform - satellite digital farmhouse. “Satellite digital farmhouse ” The use of satellites to cover the country’s advantages, can be extended to every corner of rural areas in rural China, can greatly enhance the coverage of publications in rural areas, to establish a healthy, legal, mainstream News publishing and distribution channels. It is understood that based on a single transponder satellite digital distribution system information delivery capacity can reach more than 50Mbps, which is equivalent to a high-definition movie about 10GB of data, only