Research Article
Dynamic Interference Optimization in Cognitive Radio Networks for Rural and Suburban Areas
Table 2
Broadcasting signal settings for the experiments in the rural and suburban scenarios (configuration of the R&S Broadcast Test Center).
| | Parameter | Rural scenario | Suburban scenario | Unit |
| | Broadcasting standard | DTMB | DVB-T2 | dBm | | Sensitivity threshold | -84.5 | -83.5 | dBm | | Channel power | -83.5 | -82.5 | dBm | | Modulation scheme | 64-QAM | 64-QAM | — | | Coding scheme | 0.6 | 2/3 | — | | Interleaving | 720 | — | — | | Frame header | PN420 | — | — | | Guard interval | 1/4 | 1/16 | — | | OFDM subcarriers | 3780 | 32 k | — | | Pilot pattern | — | PP2 | — | | Maximum bitrate | 18.2738 | 25.8718 | Mbps | | Transport stream bitrate | 17.9837 | 23.6000 | Mbps | | Used channel capacity | 98.4 | 91.2 | % | | Video resolution | 1080p | 1080p | — |
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