Research Article

Frequency-Tunable and Pattern Diversity Antennas for Cognitive Radio Applications

Table 1

Diversity parameters of the proposed tunable filter-antenna.

Frequency (GHz) ≪ 0.5MEG1/MEG2 1

3.726214 × 10−70.9952
3.765101 × 10−41.0066
3.87489 × 10−70.9915
3.863144 × 10−60.9899