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In the 5G eMBB scenario, what is the main coding scheme used for the control channel? (single-choice question, 2 points)
In the 5G eMBB scenario, what is the main coding scheme used for the control channel? (single-choice question, 2 points)A . Turbo B. Convolutional Codes C. Polar D. LDPCView AnswerAnswer: D Explanation: Analysis of test questions: LDPC is used for traffic channels, with good performance and low complexity. It supports...
Which of the following are major challenges in the 5G era? -MC
Which of the following are major challenges in the 5G era? -MCA . Explosive increase of connected devices B. Ultra-Low latency for communication between vehicles C. Fast handover on mobile networks D. Surging increase of MBB data trafficView AnswerAnswer: A,B,D
Which of the following intelligent manufacturing scenarios belongs to the eMBB business scenario? (single-choice question, 2 points)
Which of the following intelligent manufacturing scenarios belongs to the eMBB business scenario? (single-choice question, 2 points)A . Motion Control B. C2C machine-to-machine control C. Mobile Robot D. Industrial AR and MonitoringView AnswerAnswer: D Explanation: Question analysis: There are 6 major scenarios in intelligent manufacturing: motion control, C2C inter-machine control,...
In the field of mobile communication, which standards organization is responsible for formulating technical specifications and technical reports? (single-choice question, 2 points)
In the field of mobile communication, which standards organization is responsible for formulating technical specifications and technical reports? (single-choice question, 2 points)A . ITU B. 3GPP C. 3GPP2 D. OTSAView AnswerAnswer: B Explanation: Analysis of test questions: In the field of mobile communication, 3GPP is responsible for formulating technical specifications...
Which of the following organization defines 5G standards?
Which of the following organization defines 5G standards?A . 3GPP B. 3GPP2 C. OTSA D. JEEView AnswerAnswer: A
Compared with traditional plat preservation which of the following advantages does drone-based plant preservation have? _ MC
Compared with traditional plat preservation which of the following advantages does drone-based plant preservation have? _ MCA . higher efficiency than manual operations B. 30% less medicine is used, saving water and protecting the environment. C. precise operation D. high security due to man-machine separationView AnswerAnswer: A,B,C,D
What is the maximum bandwidth of the cell in MHz?
FR1 is the main frequency band of 5G. What is the maximum bandwidth of the cell in MHz? (Multiple choice, 2 points)A . 40 B. 80 C. 100 D. 400View AnswerAnswer: C Explanation: Analysis of the test questions: The maximum bandwidth of the FR1 frequency band cell is 100MHz.
During the VR service test, in order to maximize the downlink peak value of the cell, which of the following measures can be adopted?
During the VR service test, in order to maximize the downlink peak value of the cell, which of the following measures can be adopted?A . Ensure the downlink LOS environment B. Adjust the DMRS type of PDSCH to Type1 C. Adjust the time slot ratio from 8:2 to 7:3 D....
In addition to the technology of increasing the number of connections, what technical support is needed for the smart meter reading business? (single-choice question, 2 points)
In addition to the technology of increasing the number of connections, what technical support is needed for the smart meter reading business? (single-choice question, 2 points)A . Rate boosting technology B. Reduced latency for family members C. Technology of increasing the number of connections D. Coverage Enhancement TechniquesView AnswerAnswer: D...
In the process of uplink and downlink decoupling, what determines whether the uplink uses high frequency or low frequency for signal transmission? (single-choice question, 2 points)
In the process of uplink and downlink decoupling, what determines whether the uplink uses high frequency or low frequency for signal transmission? (single-choice question, 2 points)A . UE B. gNodeB C. AMF D. UPFView AnswerAnswer: B Explanation: In the process of uplink and downlink decoupling, whether the uplink uses high...
