There are a number of key technologies that will enable LTE Advanced to achieve
There are a number of key technologies that will enable LTE Advanced to achieve the high data （ ） rates that are required．（ ） are two of the base technologies that will be enablers．Along with these there a number of other techniques and technologies that will be employed．
A．input B．output C．throughput D．receiving A．MIMO and OFDM B．MIMO and CDMA C．MIMO and EDGE D．MIMO and TDMA
正确答案：C,A
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