How many subcarriers does PSS (Primary Synchronization Signal) occupy in the frequency domain?
Answer : C
In the LTE system, which of the following criteria is used for cell selection?
Answer : C
Which LTE TDD special subframe description is wrong?
Answer : B
How many codewords can be transmitted at most for a TT in the LTE system?
Answer : B
Antenna feed adjustment refers to the adjustment of antenna azimuth and downtilt angle. The most commonly used method is to eliminate cross-area coverage, weak coverage, and PCI mode 3 conflicting cells.
Answer : A
What are the types of switching according to the trigger reason? (multiple choice)
Answer : A, B, C, D
The O-layer service of the M2000 server parses the messages reported by the network elements into a unified structure, and the performance service stores the data required by the user into the performance database.
Answer : A