澳大利亚700MHz数字红利频谱的现状和启示

摘要

Switching off analog television will free up a significant amount of valuable radiofrequency spectrum,known as the digital dividend which attracts extensive attention worldwide.According to the regional division of ITU,Australia and China belong to the third area.The basic situation of digital dividend in Australia on 700 MHz is researched,to provide a reference of future digital dividend spectrum allocation in China.%广播电视数字化后释放出大量广播频段的频谱,带来的数字红利是社会广泛关注的热点.根据ITU的区域划分,澳大利亚与中国同属第3区.介绍澳大利亚700 MHz数字红利频谱释放的基本情况,对我国数字红利频段的规划和使用起到参考作用.