## Abstract The paper presents the design of a dualβfrequency patch antenna with different radiation patterns. The antenna structure is composed of a squareβring patch and two shorting walls. Two resonant modes, patchβloaded monopole mode and normal patch mode, can be simultaneously excited in the
Dual-frequency characteristics of minkowski-square ring antennas
β Scribed by Vinoy, K.J.; Pal, A.
- Book ID
- 114443934
- Publisher
- The Institution of Engineering and Technology
- Year
- 2010
- Tongue
- English
- Weight
- 642 KB
- Volume
- 4
- Category
- Article
- ISSN
- 1751-8725
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π SIMILAR VOLUMES
region W. The effect of the dimensions W and H is practis w Ε½ .x cally negligible Fig. 3 c . A variation of the dimension W with respect to its nominal value, according to whether an increase or decrease can be advantageous or disadvantageous, since it must be remembered that a phase velocity in pra
## Abstract The design of an annularβring slot antenna for obtaining multiβfrequency operation using a coplanar waveguide feed (CPW) or microstrip line feed is presented. The operating frequencies are obtained by means of multiple radiating elements. Details of the proposed designs are investigated