A cell has 2 channels and 2 antenna ports, and the RS power on the single antenna port is 15.2dBm. After the total power is kept unchanged, the 8 channels and 2 antenna ports are configured. How much power is the single channel?

• A.9.2dBm
• B.6.2dBm
• C.7.2dBm
• D.8.2dBm

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Regarding indoor distribution antennas and components, which of the following statement is wrong?

• A.Power splitter: Split one signal into two or more channels (three-way, four-way) output
• B.Try to use "high power, less antenna" for indoor antenna layout
• C.The leaky cable can be regarded as a kind of slot antenna, suitable for coverage in tunnels, subways, etc.
• D.Attenuator: consuming the excessive energy of RF signal, mainly used to reduce signal level and avoid the influence of overflow

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Which of the following is not included in the survey station preparation information?

• A.Existing network conditions
• B.Engineering Parameter Table
• C.Background information
• D.Project documents
• E.The latest network planning base station survey table

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Which is the eNodeB of MAC between sub-layer SAP?

• A.Radio bearer
• B.Transmission channel
• C.Physical channel
• D.Logical channel

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Probe is an air interface test tool, mainly used to collect LTE network air interface test data.

• A.False
• B.True

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