名词解释题Time division multiplexing时分多路复用
名词解释题
Time division multiplexing时分多路复用
参考解析
解析：
暂无解析
相关考题：
TDD表示的含义( )。 A. transfer control protocolB. time division duplexC. time division synchronous CDMAD. time division multiple access
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
在通信专业中，WDM的英文全称是（），吞吐量英文通常翻译为（）。A．Wierless Digital Modulation B．Wave Division Multiplexing C．Wavelength Division Multiplexing D．Wireless Data Modulation A．traffic flow B．rate C．throughout D．throughput
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
根据《2GHzTD-SCDMA数字蜂窝移动通信网工程验收暂行规定》，TD-SCDMA（Time Division-Synchronous CDMA）意思是（）。A、宽带码分多址接入B、码分多址接入C、时分多址接入D、时分同步码分多址接入
Which two statements are true about optical networks?（）A、SONET and SDH both use time-division multiplexing.B、An optical transport network system uses time-division multiplexing.C、SONET and SDH both use wavelength-division multiplexing.D、An optical transport network system uses wavelength-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
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)
多选题Which two statements are true about optical networks?（）ASONET and SDH both use time-division multiplexing.BAn optical transport network system uses time-division multiplexing.CSONET and SDH both use wavelength-division multiplexing.DAn optical transport network system uses wavelength-division multiplexing.
单选题在时分多路复用基础上，动态按需分配时隙，称作（）。A频分多路复用B时分多路复用C统计时分多路复用D以上都不对