问题
单项选择题
用（）阶Walsh函数进行前向扩频，区分扇区内前向码分信道
A.8
B.16
C.32
D.64
答案
参考答案：D
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用（）阶Walsh函数进行前向扩频，区分扇区内前向码分信道
A.8
B.16
C.32
D.64
参考答案：D
用所给词组的适当形式填空。（5分）
小题2:She’s doing her homework. Would you mind _________ your voice_________? 小题3:We often see the boy __________ __________ the litter in the school yard. 小题4:He _________ __________ __________ drive a car when he was 18. 小题5:Last summer Lisa went to Guilin. She __________ __________ __________ with it. |