释义 |
guard time 保护[防护]时间 The interval of time provided between bursts in a TDMA system in order to prevent them from overlapping owing to shortterm variations in the earth station clock and/or changes in transmission time caused by movement of the satellite. 在分时多址联接(TDMA)系统中,为防止由于地球站时钟短期变化,和/或由于卫星移动 改变传输时间造成突发信号的重迭而设置的一种时间间隔。 |