ucos 消息邮箱的应用 时分多址是把时间分割成周期性的的帧(fr a me)每一个帧再分割成若干个时隙向基站发送信号 -Application-mail news ucos TDMA is divided into cyclical time fr a me (fr a me) and theen each fr a me is separated into a number of slots to the base station to send signals