Table 1 OFDMA frame structure
From: OFDMA-based network-coded cooperation: design and implementation using software-defined radio nodes
Subcarrier index | |||||||
|---|---|---|---|---|---|---|---|
0–59 | 60–419 | 420–599 | 600 | 601–780 | 781–1140 | 1141–1199 | |
ZP | Info + reference | Info + reference | DC | Info + reference | Info + reference | ZP | |
sequence | sequence | ||||||
S 1 | 60 samples | 360 samples | 0 sequence | 1 sample | 0 sequence | 0 sequence | 59 samples |
0 sequence | 180 samples | 180 samples | 360 samples | 0 sequence | |||
S 2 | 60 samples | 0 sequence | 180 samples | 1 sample | 180 samples | 0 sequence | 59 samples |
0 sequence | 360 samples | 360 samples | 0 sequence | ||||
S 3 | 60 samples | 0 sequence | 0 sequence | 1 sample | 0 sequence | 360 samples | 59 samples |
0 sequence | 360 samples | 180 samples | 180 samples | 0 sequence | |||