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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.


第 1 问

A. input

B. output

C. throughput

D. receiving

第 2 问

A. MIMO and OFDM

B. MIMO and CDMA

C. MIMO and EDGE

D. MIMO and TDMA

参考答案: C A

详细解析:

有多种关键技术可以保证LTE-A实现所需求的高速率吞吐量。MIMO(多入多出)和OFDM(正交频分复用)是其中的两种基础技术。伴随着这些,还有其他的很多技术将被应用。

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