题目内容
（请给出正确答案）
[多选题]
高频Massive MIMO 天线作为5G 演进关键技术之一, 几个关键特征有（)。
A.高频率
B.大带宽
C.窄带宽
D.超大规模阵列天线
答案
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题目内容
（请给出正确答案）
A.高频率
B.大带宽
C.窄带宽
D.超大规模阵列天线
答案
更多“高频Massive MIMO 天线作为5G 演进关键技术之一, 几个关键特征有()。”相关的问题
第1题
从下面提供的答案中选出应填入下列英文语句中______内的正确答案。
When most people refer to multimedia, they generally mean the combination of two or more continuous media, usually with some user(1). In practice, the two media are normally audio and video, this is,(2)plus moving(3).
It should be obvious by now that transmitting multimedia material in uncompressed form is completely out of the(4). The only hope is that massive compression is possible. Fortunately, a large body of research over the past few decades has led to many compression techniques and algorithms that make multimedia transmission(5)．
第6题
This accident arouses the massive media coverage.
A.extensive
B.negative
C.responsive
D.explosive
第7题
She has been the subject of massive media covera, ge.
A．extensive
B．negative
C．expensive
D．active
第8题
The courageous boy has been the subject of (massive) media coverage.
A．extensive
B．continuous
C．instant
D．quick
第9题
What is the author's attitude towards the massive expansion of marketing campaigns？
A．Positive.
B．Negative.
C．Neutral.
D．Indifference.
第10题
The construction of massive dams and irrigation projects do more good than harm.
A．Y
B．N
C．NG
第11题
The courageous boy has been the subject of(massive )media coverage.
A． extensive
B． continuous
C． instant
D． quick
