Getting My IS-856 To Work
Different modulation strategies permit EVDO to transmit various amounts of data for each symbol, with extra intricate techniques supplying higher data rates.开环功率控制 : 开环功率控制是基于接收信号强度的预测进行的,它不需要反馈信息。在移动终端接入网络时,会根据信号的衰落特性预先设定�