http://www.cnblogs.com/xianghang123/archive/2012/07/03/2575170.html
信道间隔 channel spacing【百度百科】
数据如何变成电磁波–谈谈调制解调
3ms.huawei.com/hi/blog/5726_2016225.html?for_statistic_from=rest_service
http://www.cnblogs.com/xianghang123/archive/2012/07/03/2575170.html
信道间隔 channel spacing【百度百科】
数据如何变成电磁波–谈谈调制解调
3ms.huawei.com/hi/blog/5726_2016225.html?for_statistic_from=rest_service