Research Article

Directive Microstrip Antennas for Specific Below −2.45 GHz Applications

Table 2

Log-periodic antenna dimensions ( ).

= 48.8 mm = 55.5 mm = 63 mm = 71.6 mm = 81.4 mm
= 92.5 mm = 38.3 mm = 24.4 mm = 27.7 mm = 31.5 mm
= 35.8 mm = 40.7 mm = 1.6 mm = 1.8 mm = 2.04 mm
= 2.32 mm = 2.64 mm = 3 mm = 3 mm