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Regarding indoor distribution antennas and components, which of the following statement is wrong?
During the X2 handover in the LTE system, if re-establishment occurs, which cells may be re-established? (Multiple choice)
Which signaling is triggered by the statistics of the number of successful establishments of the RRC connection establishment?
In the drive test process, if RRC re-establishment occurs, it is judged that the random access failure of the UE is caused.
In the newly-built two-channel indoor sub-system, because LTE uses the MIMO feature, the uplink and downlink rate of the two-channel indoor sub-system is twice that of the single-channel indoor sub-system.
Which of the following information can be directly observed through the Probe drive test tool? (multiple choice)
The insertion loss of the cavity power divider is larger than that of the microstrip power divider.
For a dual-channel room with single polarization scenario, when antennas are deployed in a long and narrow corridor, in order to reduce antenna correlation, what is the relationship between the antenna spacing and the wavelength of the current frequency band?
Which of the following channel or signal is used to cell PCI identification and cell search process?
TESTED 22 Dec 2024
