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Published at December 3

Analysis, Design, and Fabrication of a High-Gain Low-Profile Metasurface Antenna Using Direct Feeding of Sievenpiper s HIS

physics.app-ph

cs.ET

cs.SY

eess.SP

eess.SY

Released Date: December 3, 2024

Authors: Alireza Ghaneizadeh¹, Soeren F. Peik, Martin Schneider, Mojtaba Joodaki

Aff.: ¹Constructor University, Bremen, Germany

Arxiv: http://arxiv.org/pdf/2412.02502v1

Refer to caption

Ref.	Freq. (GHz)	Gain (dBi)	$\varepsilon_{r}$ of radiating cell	size ( $\lambda_{0}$ )	Aperture efficiency	cell’s shape
[59](Sim.)	$2.97$	$11.7$	$9.9$	$1.2\lambda_{0}\times 1.2\lambda_{0}$	80.6 $\%$	Cross strips
[59](Meas.)	$2.95$	$9.4$	$9.9$	$1.2\lambda_{0}\times 1.2\lambda_{0}$	48.09 $\%$	Cross strips
[81](Sim.)	$7.29$	$19.7$	$2.65$	$3.1\lambda_{0}\times 3.1\lambda_{0}$	76.6 $\%$	ELC
[81](Meas.)	$7.29$	$14.6$	$2.65$	$3.1\lambda_{0}\times 3.1\lambda_{0}$	24.3 $\%$	ELC
[61](Sim.)	$5.8$	$18.76$	$2.65$	* $3\lambda_{0}\times 3\lambda_{0}$	*65.66 $\%$	Ring $\&$ patch
[61](Meas.)	$5.8$	$17.76$	$2.65$	* $3\lambda_{0}\times 3\lambda_{0}$	*52.15 $\%$	Ring $\&$ patch
[43](Meas.)	$8.7$	$8.1$	$n/a$	$13.8\lambda_{0}\times 13.8\lambda_{0}$	$n/a$	Patch
[82](Sim.)	$5.0$	$21$	$2.5$	$4.4\lambda_{0}\times 4.4\lambda_{0}$	51.67 $\%$	Rect. patch
[83](Sim.)	$11.3$	$28.9$	$2.574$	$14.3\lambda_{0}\times 14.3\lambda_{0}$	30 $\%$	Spiral-dipole
[60](Sim.)	$0.868$	$2.15$	$n/a$	$0.63\lambda_{0}\times 0.63\lambda_{0}$	32.2	Patch $\&$ slots
[84](Sim.)	$97.0$	$28.81$	$n/a$	$30.9\lambda_{0}\times 21.3\lambda_{0}$	23 $\%$	SIW-fed patch
[85](Sim.)	$5.83$	$6.6$	$4.4$	$2.04\lambda_{0}\times 1.55\lambda_{0}$	11.45 $\%$	Microstrip patch
Ours (Sim. Case B)	$6.0$	$15.1$	$3.26$	$1.84\lambda_{0}\times 1.84\lambda_{0}$	75.3 $\%$	Patch
Ours (Sim. Case B)	$6.0$	$15.2$	$3.26$	$1.84\lambda_{0}\times 1.84\lambda_{0}$	76.8 $\%$	Strip-line
Ours (Sim. Case B)	$54.8$	$14.4$	$3.26$	$1.68\lambda_{0}\times 1.68\lambda_{0}$	76.4 $\%$	Patch
Ours (Meas.)	$6.0$	$13.5$ ( $\pm$ 0.5)	$3.26$	$1.84\lambda_{0}\times 1.84\lambda_{0}$	52.9 $\%$	Patch