5GNR Numerology Flashcards
1
Q
Number of OFDM symbols per slot?
A
12 for extended CP, 14 with normal CP.
2
Q
Number of Slots per Subframe?
A
Variable, from 1 with SCS of 15 kHz (\miu = 0) to 32 with SCS of 480 kHz (\miu = 5).
3
Q
Slot duration?
A
The slot duration is variable depending on the SCS. It can go from 1ms for \miu = 0 to 31.25 microseconds for \miu = 5.
4
Q
Subframe duration?
A
A subframe lasts always 1ms.
5
Q
Number of Subframe in Frame?
A
A Frame has 10 Subframes, meaning that the Frame duration is 10ms.
6
Q
What is a Resource Element?
A
A resource element (RE) the unit element of the resource grid and corresponds to k-th subcarrier and l-th OFDM symbol.