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Characteristics of millimeter wave microstrip antennas with left-handed materials substrates
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10.1063/1.2336741
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Affiliations:
1 National Laboratory of Antennas and Microwave Technology, Xidian University, Xi’an, Shannxi 710071, People’s Republic of China
a) Electronic mail: mattomato811118@yahoo.com.cn
Appl. Phys. Lett. 89, 064108 (2006)
/content/aip/journal/apl/89/6/10.1063/1.2336741
http://aip.metastore.ingenta.com/content/aip/journal/apl/89/6/10.1063/1.2336741

## Figures

FIG. 1.

Open microstrip structure with left-handed materials substrate.

FIG. 2.

Comparison of DCIM and numerical integration. (a) The amplitude of the vector potential . (b) The amplitude of the scalar potential .

FIG. 3.

Size of the rectangle patch. and .

FIG. 4.

Similar radiation patterns ( plane, , dashed line; plane, , solid line) to those of conventional millimeter wave microstrip antennas. (a) , , and . (b) , , , and . (c) , , and . (d) , , , and .

FIG. 5.

Radiation patterns ( plane, , dashed line; plane, , solid line) characteristic of narrow main lobes with low elevation angles. (a) , , , and . (b) , , , and . (c) , , , and . (d) , , , and .

## Tables

Table I.

Values of the key parameters for achieving the unexpected radiation patterns.

/content/aip/journal/apl/89/6/10.1063/1.2336741
2006-08-10
2014-04-24

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