A.GMSK B.8PSK C.4PSK D.16PSK
A.分集接收 B.動(dòng)態(tài)功率控制 C.跳頻 D.不連續(xù)發(fā)送
A.13Kbit/s,16Kbit/s,22.8kbit/s B.16kbit/s,22.8kbit/s,30kbit/s C.13kbit/s,22.8kbit/s,270kbit/s D.13kbits,16kbit/s,270kbit/s