NO.26 Before coverage analysis, it is necessary to obtain basic data such as the planning plan, site distribution, base station configuration, antenna feeder configuration, RS power and service load characteristics of the optimized target are a. Then obtain the information of the existing network data, conduct a comparative analysis, and find out the areas where the coverage problem may exist.

NO.27 LTE can obtain various interface signaling through LMT, M2000, and drive test tools.

NO.28 In the downlink scheduling, which factors will affect the allocation of downlink shared resources and the selection of MCS? (Multiple Choice)

NO.29 In mobile communication systems, there are usually two ways to define/obtain KPL: eNodeB performance statistics and drive test tools for drive test.

NO.30 Which of the following events is the basis for LTE synchronous frequency switching?

NO.31 Regarding TA planning, which of the following statements is incorrect?

NO.32 During the X2 handover in the LTE system, if re-establishment occurs, which cells may be re-established? (Multiple choice)

NO.33 The uplink interference problem is judged by checking the RSRP of each cell.

NO.34 If the cell radius is 90 kilometers, which of the following should be used for the PRACH preamble format?

NO.35 In the drive test process, if RRC re-establishment occurs, it is judged that the random access failure of the UE is caused.

NO.36 Which of the following information can be directly observed through the Probe drive test tool? (multiple choice)

NO.37 The A3 or A4 event is used for LTE inter-system handover.

NO.38 RSRP reference signal received power refers to the average signal power received by all REs of a Symbo bearer Reference Signa within the measured frequency bandwidth.

NO.39 LTE neighbors are divided into same-frequency neighboring cells, different-frequency neighboring cells, different system neighboring cells, and blacklist neighboring cells.

NO.40 High-end commercial buildings, airports, large venues, large shopping malls, high-end residential communities and other large traffic and VIP scenarios are suitable for co-deployment of MIMO solutions. What are the advantages of this solution? (Multiple choice)

NO.41 Which of the following channel or signal is used to cell PCI identification and cell search process?

NO.42 What are the evaluation methods for overlapping coverage issues? (Multiple choice)

NO.43 Which of the following information can be observed directly through the Probe drive test tool? (Multiple choice)

NO.44 The SINR of each codeword can be obtained through the Probe drive test tool, and the higher the SINR, the better.

NO.45 Which signaling is triggered by the statistics of the number of successful establishments of the RRC connection establishment?

NO.46 LTE power control does not affect the coverage and capacity of the system.