Which of the following is the key technology to enhance high-altitude coverage 5G network?
A. UL and decoupling
B. f-OFDMA
C. 256QAM
D. Massive MIMO
Answer:D
Which of the following is the key technology to enhance high-altitude coverage 5G network?
A. UL and decoupling B. f-OFDMA C. 256QAM D. Massive MIMO