伺机频谱共享  opportunistic spectrum sharing

机会频谱接入  opportunistic spectrum access OSA; opportunistic spectrum access

动态频谱接入  dynamic spectrum access; dynamic spectrum access DSA

动态频谱接入系统  dynamic spectrum access system

频谱接入  spectrum access

窗口接入机理  Window-access scheme

分组随机接入信道  Packet Random Access Channel PRACH

国防频谱机构  DSO

交换机接入  XA eXchange Access

接入机制  access mechanism

频谱机会共享  spectrum opportunity sharing

上行随机接入  Uplink random access

双发随机接入  double send random access

随机接入  random access

随机接入过程  random access procedure

随机接入流程  random access procedure

随机接入前导  random access preamble

随机接入信道  Random Access Channel RACH; Rach; random access channel

网络接入机  network access machine