Implanted Rhombus Ring Partial Inset-Fed Circularly Polarized Microstrip Monopole Antenna for WBAN Applications

Table 1

Previous works with their performance parameters.

References	Frequency (GHz)	Dimension (mm^3)	Impedance bandwidth (%)	3 dB ARBW (%)	Peak gain
[17]	4.74		36.9	9.98	3.0 dBic
[18]	5.8		19.82	11.1	11.1 dBic
[19]	4.5		15.0	11.0	6.2 dBi
[20]	2.23, 2.84, 3.19, 3.83		3.58, 2.64, 2.50, and 1.82	-1.41, 3.12, and 1.57	2.05, 1.3, 0.76, and 0.3 dB
[21]	2.48, 3.16		6.04 and 1.94	—	1.05 and 1.09 dB
[22]	23.9, 30.7		25	—	9.4 dBic
[23]	3.6		10.9	4.12	2.5 dB
[24]	3.45		30	—	9.9 dBi