Research Article
AP Deployment Research Based on Physical Distance and Channel Isolation
Table 1
Main parameters of numerical analysis.
| Network topology size | 1 km × 1 km | Transmit power of primary user’s station | 43 dBm | Received power of primary user’s receiver | −60 dBm | Antenna gain of primary user’s station | 15 dBi | Antenna gain of primary user’s receiver | 0 dBi | Path loss parameter of cognitive network | 4 | Interference noise power | 0.01 mw | The reserved average transmit rate of primary user | 4 Mbps | Signal bandwidth | 5 MHz | The total channel of primary user | 11 | Channel attenuation at 1 m | 1 | Available channel in authorized frequency band | 15 | Available probability of each channel in authorized frequency band | 0.5 | Communication radius | 100 m | Interference radius | 200 m |
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