A CCE (control channel element, control channel element) is composed of several REG (resource element group, resource particle group)?
Among the following random access scenarios, which are the contention-based scenarios? (multiple choice)
In the LTE test, which value is the largest for application layer rate, PDCP layer rate, MAC layer rate, and physical layer rate?
In the LTE system, two inter-frequency measurement GAP modes are defined. Which of the following is the measurement length?
Regarding the description of TA, which of the following options is wrong?
Which LTE TDD special subframe description is wrong?
Which of the following KPI indicators belong to the retention category?
Probe is an air interface test tool, mainly used to collect LTE network air interface test data.
Regarding the demodulation reference signal, which of the following statements are correct? (multiple choice)