Mixed-Numerology Channel Division for Wireless Avionics Intracommunications

Table 1

Relationship between subcarrier spacing and CP.

Subcarrier spacing	15 KHz	30 KHz	60 KHz
OFDM symbol duration	66.67 μs	33.33 μs	16.67 μs
CP duration	13 μs	7 μs	4 μs
OFDM symbol including CP	79.67 μs	40.33 μs	20.67 μs
Overhead	16 μs	17 μs	19 μs