Research Article

Intelligent Cognitive Radio Models for Enhancing Future Radio Astronomy Observations

Table 1

Analysis results of the spectrum utilisation and transmit opportunity.

S/N Observation day Observation duration Spectrum utilisation (%)Transmit opportunity (%)

1 (considered in [8]) 16/02/13 28740 33.3 66.7
2 (considered in [8]) 21/01/13 14700 17 83
3 14/10/12-15/10/12 31080 36 64
4 16/10/12 15180 17.57 82.43
5 28/10/12 36931 42.74 52.76
6 06/11/12-07/11/12 40800 57.2242.78
7 14/11/12-15/11/12 36119 41.80 58.20
8 05/02/13 9846 11.36 88.64
9 11/02/13 18740 21.74 78.26
10 23/02/13 21730 25.15 74.85