“…Microstrip antennas provide suitable performance, however their limited bandwidth, low gain and low power have limited their use [13][14][15]. In order to overcome those problems, new ceramic substrates like bismuth niobate [16], niobium pentoxide [17], zirconia titanate [18], magnesium silicate [19] and titanium dioxide [20,21], have been used. Such ceramics have relatively high dielectric permittivity and low dielectric loss (loss tangent), which allows size reduction and bandwidth increases.…”