网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
B8018新增了覆盖增强功能,以下哪些属于上行覆盖增强技术()。
- A、DPCT(Dual Power Combining Transmission)
- B、DDT(Delay Diversity Transmission)
- C、FWDR(Four Way Diversity Receiving)
- D、IRC(Interference Rejection Combining)
参考答案
更多 “B8018新增了覆盖增强功能,以下哪些属于上行覆盖增强技术()。A、DPCT(Dual Power Combining Transmission)B、DDT(Delay Diversity Transmission)C、FWDR(Four Way Diversity Receiving)D、IRC(Interference Rejection Combining)” 相关考题
考题
LTE系统中在4天线端口发送情况下的传输分集技术采用『____』与『____』结合的方式 。(Transmission diversity technology uses『____』and『____』union way in in 4 antenna port transmission situation.)
考题
在通信专业中,TDM的英文全称是(),基带英文通常翻译为()。A.Time Delay Method B.Transmission Delay Method C.Time Division Multiplexing D.Time Dividing MultiplexingA.sideband B.baseband C.dual band D.single band
考题
以下哪些功能可以降低GSM网络中的干扰()。
A、DTX(Discontinuous Transmission,非连续发射)B、DPC(Dynamic Power Control,动态功率控制)C、FH(FrequcencyHopping,跳频)
考题
对于TD-LTE增加技术中的上行CoMP(协同多点传输)技术,以下说法错误的是?
A.CoMP技术用于增强小区边缘性能B.发射/接收天线数增多,获得分集增益,增强覆盖效果C.上行接收天线增多,增强干扰抑制效果D.小区上行吞吐量会有较大幅度提升
考题
The range of a SSB transmission is MOST affected by ______.A.Atmospheric noise and radiated powerB.The frequency band selected and time of day or nightC.Interference and position of the moonD.Radiated power and nearness to shore
考题
If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message,what happens ________.A.The transmission is aborted and an alarm sounds to indicate this data must be provided by the operatorB.The transmission is not initiated and“ERROR”is indicated on the display readoutC.The transmission will be made with“default”information provided automaticallyD.The receiving station will poll the DSC unit of the vessel in distress to download the necessary information
考题
For data transmission to be successful,sending and receiving devices must follow a set of communication rules for the exchange of information. These rules are known as ( ).A.E-mail
B.Internet
C.network
D.protocols
考题
B8018新增了覆盖增强功能,以下哪些属于下行覆盖增强技术()。A、DPCT(Dual Power Combining Transmission)B、DDT(Delay Diversity Transmission)C、FWDR(Four Way Diversity Receiving)D、IRC(Interference Rejection Combining)
考题
A small business currently has four separate servers, three of which perform low-overhead tasks with small memory footprints. How could the company BEST reduce power consumption among these four servers, while not sacrificing functionality?()A、Enable each server’s Cool ’n’ Quiet and/or SpeedStep functionality so that processing power is conserved.B、Enforce auto-shutdown routines on all four servers for after-hours power saving while the office is closed.C、Consolidate the four servers onto the best two,combining them logically by tasks and memory consumption.D、Consolidate the four servers onto the most powerful machine using virtualization.
考题
对于TD-LTE增加技术中的上行CoMP(协同多点传输)技术,以下说法错误的是?A、CoMP技术用于增强小区边缘性能B、发射/接收天线数增多,获得分集增益,增强覆盖效果C、上行接收天线增多,增强干扰抑制效果D、小区上行吞吐量会有较大幅度提升
考题
单选题()conveys a signal of desired rudder angle from the bridge and activates the power unit and transmission system unit the desired angle is reached.A
The control equipmentB
The power unitC
The transmission systemD
The follow-up mechanism
考题
单选题LTE系统对于覆盖空洞最合理的的解决措施是()。A
增加基站,增强覆盖;B
减小导频功率,减小下行小区覆盖距离;C
增大导频功率,增加下行小区覆盖距离;D
增加天线数,增强上行信号增益。
考题
单选题A small business currently has four separate servers, three of which perform low-overhead tasks with small memory footprints. How could the company BEST reduce power consumption among these four servers, while not sacrificing functionality?()A
Enable each server’s Cool ’n’ Quiet and/or SpeedStep functionality so that processing power is conserved.B
Enforce auto-shutdown routines on all four servers for after-hours power saving while the office is closed.C
Consolidate the four servers onto the best two,combining them logically by tasks and memory consumption.D
Consolidate the four servers onto the most powerful machine using virtualization.
考题
单选题LTE系统对于覆盖空洞有效的解决措施是()。A
增加基站,增强覆盖;B
增加天线数,增强上行信号增益;C
天线拉远,增强边缘覆盖;D
增大导频功率,增加下行小区覆盖距离。
热门标签
最新试卷