摘要:为释放700 MHz频率资源,文章结合国内外"红利频谱"的相关研究,选取地铁环境搭建并研究700 MHz频率4G移动通信网和NGB(下一代广播电视网)共存的技术试验系统,重点进行同频段4G移动通信网和无线广播电视网系统间的电磁兼容性研究和论证,为往后4G系统在700 MHz频段与NGB-W(下一代无线广播网络)系统在地铁环境下如何共存提供一定的技术依据。
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