A.8km B.11.25km C.34km D.無(wú)限制
A.時(shí)域DCA/空域DCA B.時(shí)域DCA/碼域DCA/頻域DCA C.時(shí)域DCA/空域DCA/碼域DCA D.時(shí)域DCA/空域DCA/碼域DCA/頻域DCA
A.特別適合數(shù)據(jù)業(yè)務(wù)的非對(duì)稱性 B.頻譜資源充沛 C.呼吸效應(yīng)明顯 D.業(yè)務(wù)同徑覆蓋