Research Article
Design and Study of Cognitive Network Physical Layer Simulation Platform
Table 2
OFDM parameters for the three channel bandwidths.
| No. | TV channel bandwidth (MHz) |
6 |
7 |
8 |
| 1 | Total number of subcarriers, | 2048 | 2 | Number of guard subcarriers, NG (L, DC, R) | 368 (184, 1, 183) | 3 | Number of used subcarriers, NT = ND + NP | 1680 | 4 | Number of data subcarriers, ND | 1440 | 5 | Number of pilot subcarriers, NP | 240 |
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