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OFDM的主要缺点是:()

多选题
2022-01-05 22:43
A、易造成自干扰,容量往往受限于上行,
B、信号峰均比过高,能量利用效率不高,
C、时间同步要求较高,
D、频率同步要求较高
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正确答案
B| D

试题解析

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