International Journal of Antennas and Propagation

Research Article

Analytical Model for Predesigning Probe-Fed Hybrid Microstrip Antennas

Table 4

Directivity and radiation efficiency.
HB1 (b > a)HB2 (b = a)HB3 (b < a)
D (dB)8.338.237.39
Dcop (dB)8.988.848.85
RE (%)90.474.150.9