Which of the following channel or signal is used to cell PCI identification and cell search process?
Regarding indoor distribution antennas and components, which of the following statement is wrong?
The intermodulation interference of the system is usually mainly caused by second-order and third-order intermodulation, and the frequency of the second-order intermodulation product is F=2f1±f2 or 2f2±f1.
Which of the following carrier bandwidths does LTE support? (multiple choice)