LTE建网目标对频谱效率的要求是
A.峰值DL5BIT/HZ和UL2.5BIT/HZ
B.峰值DL4BIT/HZ和UL3BIT/HZ
C.峰值DL3BIT/HZ和UL2.5BIT/HZ
D.峰值DL2BIT/HZ和UL4BIT/HZ
正确答案是A