CDMA系统无线链路中有导频信道、同步信道、寻呼信道和业务信道,其中寻呼信道和正向业务信道的数量分别是()
A.最多有7个和最多有55个
B.必须有7个和最多有55个
C.最多有7个和必须有55个
D.必须有7个和必须有55个
正确答案是C
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/725775.html
上一篇:When the French Institute in Haiti (海地)asked me to speak on a subject of my own choice, I picked heroism. It's a subject I know well. I've read many books about it.I spoke of some well-known heroes. I suggested that I was something of a hero myse
下一篇:房地产开发投资者无论采用何种直接的房地产投资模式,其营业收人扣除______的 盈余部分,称为投资者的经营利润(或称盈利)。