Isolation Improvement Technique for Two Closely Spaced Loop Antennas Using MTM Absorber Cells

Table 1

Comparison of the simulated and measured performances for the proposed loop antenna.

	Antenna without absorber cells	Antenna with absorber cells
Simulated isolation (dB)	12	23
Simulated efficiency (%)	83	80
Measured isolation (dB)	14	24
Measured efficiency (%)	83	75