CCE(Control Channel Element)可用于数据量相对较大的PDCCH的资源分配,每个用户的PDCCH只能占用()个CCE,称为聚合级别。
第1题:
一个CCE(control channel element, 控制信道元,控制信道元素)由()个REG(resource element group,资源粒子组)组成。
A.6
B.7
C.8
D.9
第2题:
The control mode in which tile final control element is moved from one of two fixed positions to the other is known as______.
A.dead band action
B.neutral zone action
C.range
D.on-off action
第3题:
A.0
B.1
C.2
D.3
E.4
F.5
第4题:
A.Traffic Channel Half Rate
B.Broadcast Control Channel
C.Cell Broadcast Channel
D.Access Granted Channel
第5题:
A. Each B channel can transmit up to 64 kbps
B. The ISDN B channel carries voice or data
C. The ISDN D channel transmits control information.
D. The D channel transmission rate varies depending on the service used.
E. HDLC or PPP can be used to encapsulate D channel information.
第6题:
PCFICH(Physical Control Formal Indication Chan)信道的作用是()
A.指示在这个子帧(sub frame)内PDCCH信道占用的OFDM符号数
B.指示在这个无线帧(radio frame)内PDCCH信道占用的OFDM符号数
C.指示在这个子帧(sub frame)内PDCCH信道占用的CCE数
D.指示在这个无线帧(radio frame)内PDCCH信道占用的CCE数
第7题:
LTE系统中,可用于PDCCH的CCE数目取决于()。
A.系统带宽
B.PHICH 配置
C.天线端口数
D.PCFICH 配置等
第8题:
LTE下行控制信道采用『____』的方式发射。(LTE downlink control channel use 『____』way to transmit.)
第9题:
A.Traffic Channel
B.Broadcast Control Channel
C.Stand-Alone Dedicated Control Channel
D.Access Granted Channel
第10题:
A.Resource ELement
B.Resource Element group
C.Control Channel Element
D.Resource Block