A.前一个OFDM符号尾部
B.本OFDM符号头部
C.本OFDM符号尾部
D.后一个OFDM符号头部
In an OFDM system, if the minimum subcarrier spacing isHz, and N-point IFFT is used to realize OFDM modulation, then a the OFDM symbol duration is 1/. b. the sampling duration in OFDM symbols is. c. the sampling rate in OFDM symbols issamples/second. d. the maximum bandwidth of signals isHz。
A、对
B、错
C、对
D、对
A.正确的答案
B.错
C.错
D.错
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