判断题802.11b是基于正交频分复用(Orthogonal Frequency Division Multiplexing,简称OFDM)技术的协议。A对B错
判断题
802.11b是基于正交频分复用(Orthogonal Frequency Division Multiplexing,简称OFDM)技术的协议。
A
对
B
错
参考解析
解析:
暂无解析
相关考题:
对于LTE物理层的多址方案,在下行方向上采用基于循环前缀(Cyclic Prefix,CP)的正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM),在上行方向上采用基于循环前缀的单载波频分多址(Single Carrrier-Frequency Division Multiplexing Access,SC-FDMA)。()
OFDM的英文是()A.OverloadFrequencyDivisionMultiplexingB.Orthogonal?Frequency?Division?MultiplexingC.Overwhelming?Frequency?DivisionMultiplexingD.Outstanding?Frequency?Division?Multiplexing
对于LTE物理层的多址方案,在下行方向上采用基于循环前缀(Cyclic Prefix,CP)的正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM),在上行方向上采用基于循环前缀的单载波频分多址(Single Carrrier-Frequency Division Multiplexing Access,SC-FDMA)。在上行方向上采用基于循环前缀的单载波频分多址(Single Carrrier-Frequency Division Multiplexing Access,SC-FDMA)。
FDM的英文是()A、Overload Frequency Division Multiplexing B、Orthogonal Frequency Division Multiplexing C、Overwhelming Frequency Division Multiplexing D、Outstanding Frequency Division Multiplexing
正交频分复用技术(OrthogonalFrequencyDivisionMultiplexing,OFDM)是一种特殊的多载波调制(Multi-CarrierModulation,MCM)技术,能够有效地减少多径效应对信号的影响。
OFDM的英文全称是()A、Orthogonal Frequency Division MultiplexingB、Outstanding Frequency Division MultiplexingC、Overwhelming Frequency Division MultiplexingD、Orthogonal Frequency Division Modulation
WDM与()本质是相同的。A、OFDM(optical frequency division multiplexing)B、OTDM(optical time division multiplexing)C、CDM(code division multiplexing)D、EDFA(erbium doped fiber amplifier)
单选题OFDM的英文全称是()AOrthogonal Frequency Division MultiplexingBOutstanding Frequency Division MultiplexingCOverwhelming Frequency Division MultiplexingDOrthogonal Frequency Division Modulation
判断题正交频分复用(OFDM)系统是一种特殊的多载波传输方案,是对多载波调制(MCM)的改进,是一种无线环境下的高速传输技术。A对B错