5G测试中下列中哪个表示为极好点()
(A)SSISINR=-5~0db;PL=120~135db
(B)SSISINR<=-5db;PL>=135db
(C)SSISINR>=22db;PL<=90db
(D)SSISINR=15~22db;PL=90~105db
参考答案
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(A)SSISINR=-5~0db;PL=120~135db
(B)SSISINR<=-5db;PL>=135db
(C)SSISINR>=22db;PL<=90db
(D)SSISINR=15~22db;PL=90~105db