Research Article

Design and Development of a New Electrically Small 3D UHF Spherical Antenna with 360° of Opening Angle in the Whole Space for RFID, WSN, and RSN Applications

Table 6

Dimensions of each antenna (Figure 14) with the results of the simulation.

ParametersValues

(mm)2220181614
(mm)136.65124.1111.598.9286.34
(mm)5.98.415.624.4735.46
(mm)3.213.353.312.532.75
(mm)1610109.810
(dB)−36.52−21.91−22.6−38.34−21.63
fr (MHz)914.9915.7915.4914.9915.4