أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
I think some of this factor :
Basic WiMAX implementation (mandatory capabilities only),Standard RF output power for a lower cost base station (vendor specific),Higher RF output power than standard base station (vendor specific),Tx/Rx diversity combined with space-time coding and MRC reception, Sub-channeling and ARQ.