LTE中采用CP(CyclicPrefix)的主要目的是:()A:可以提高峰值速率 B:可以抵抗多径带来的ISI和ICI C:可以减小系统时延 D:可以降低PAR 题目答案 查看答案相关问题列表👉 通信机房内每个机架直流输入端子处-48V电压允许变动范围为( ;) [1] ( )是指为了保证电气设备在系统正常运行或发生事故情况下能正常工作而...
百度试题 题目LTE中采用CP(CyclicPrefix)的主要目的是() A. 可以提高峰值速率 B. 可以抵抗多径带来的ISI和ICIC、可以减小系统时延D、可以降低PAR 相关知识点: 试题来源: 解析 B.可以抵抗多径带来的ISI和ICIC、可以减小系统时延D、可以降低PAR 反馈 收藏 ...
EXTENDING CYCLIC PREFIX LENGTH IN LTE WITH MIXED UNICAST BROADCAST SUBFRAMEA method, an apparatus, and a computer program product are provided for receiving unicast and multicast-broadcast single frequency network (MBSFN) signals from an eNB in a subframe. The apparatus receives at least one ...
LTE中采用CP(Cyclic Prefix)的主要目的是( )。A. 可以抵抗多径带来的ISI和ICI B. 可以提高峰值速率 C. 可以减小系统时延 D. 可以降低PAPR查看试卷,进入试卷练习 答案 A解析 暂无解析相关试题 【单选题】 对于VOIP而言,一个20M小区最多可以调度( )用户 A. RLC rate = MAC rate×80% B. RLC rate = ...
D.xtendedcyclicprefix 答案 查看答案 更多“LTE系统业务信道有哪几种cyclicprefix格式()”相关的问题 第1题 LTE系统中,用于信道估计的信息是()。 A.参考信号 B.信令 C.控制消息 D.业务信息 点击查看答案 第2题 LTE系统中UE上报大量A3事件MR后,却一直没有收到eNodeB反馈的切换命令, 可能的原因有哪些ABD() ...
Book 2014, 4G: LTE/LTE-Advanced for Mobile Broadband (Second Edition)Erik Dahlman, ... Johan Sköld Chapter Multicarrier transmission in a frequency-selective channel 9.3.2 Zero-Padding: An Alternative to the Cyclic Prefix The cyclic prefix has two roles: to preserve orthogonality and serve as...
LTE中采用CP(CyclicPrefix)的主要目的是() A.可以提高峰值速率 B.可以抵抗多径带来的ISI和ICI C.可以减小系统时延 D.可以降低PAR
Table 24.1 shows an example of such scaled OFDM numerology using the LTE numerology as baseline and with two derived higher-order numerologies based on the scale factors 4 and 32, respectively.2 In this case, the baseline numerology with 15 kHz subcarrier spacing and a cyclic prefix of about...
Cyclic PrefixLTEOrthogonal Frequency Division Multiplexing (OFDM) is amulti-carrier scheme used in modern broadband wireless communication systems to transmit data over a number oforthogonal subcarriers. When transmitted signals arrive at the receiver by morethan......
1.A method for wireless communications, comprising:exchanging data with a base station in uplink and downlink subframes, wherein, for at least one of the subframes, different cyclic prefix (CP) types are used within the same subframe;determining, for subframes in which said different CP type...