A Compact Single-Feed Circularly Polarized Microstrip Antenna with Symmetric and Wide-Beamwidth Radiation Pattern

Table 3

Measured and simulated 10 dB RL and 3 dB AR frequency range and bandwidths.

	frequency range (GHz)	𝑓𝑐 (GHz)	BW (%)
10 dB RL
Measured	1.495–1.600	1.548	6.80
Simulated	1.494–1.616	1.555	7.80
3 dB AR
Measured	1.520–1.567	1.544	3.04
Simulated	1.541–1.579	1.560	2.40