基于HFC网络实现农村远程教育

Realization of Rural Remote Education Based on HFC Network

分析了农村远程教育网络接入方案的优缺点。阐述了基于HFC网络的农村中小学远程教育的实现方案 ,该方案具有覆盖率高、初期投资少、建设周期短、可靠性高、维护简便和可用带宽大的优势 ,还可以实现农村农业科学知识的普及。

The advantages and deficts of network of rural remote education have been analyzed. The realization project of rural middle and primary school remote education has not only many advantages, such as high coverage, little incipience investment, short building week, high reliability,simple maintaining and wide frequency band, but also may realize popularity of rural agriculture science knowledge and development of peasant ability.