dc.contributor.author | Asirvatham, Koby | |
dc.description.abstract | In this study a simple method to develop a wideband antenna is proposed. With this new technique a dipole antenna with a 48% frequency bandwidth is transformed to achieve a 120% frequency bandwidth for a voltage standing-wave ratio ≤ 2. Two different designs are tested and their performance is compared: the segmented-ring antenna and the split-ring antenna. Both antennas achieved a stable radiation pattern and a moderate gain. Nearly omnidirectional radiation patterns have been observed in both the XZ and YZ-planes. Finally, simple passive arrays are presented, demonstrating the usefulness of the split-ring antenna as an array element. Beam steering is demonstrated with a four element passive array using horizontal meandering lines. This novel antenna has wide applications in high-capacity wireless communication system. | en_US |
dc.publisher | North Dakota State University | en_US |
dc.rights | NDSU Policy 190.6.2 | |
dc.title | Design and Analysis of New Printed Wideband Antennas for Wireless Applications | en_US |
dc.type | Dissertation | en_US |
dc.date.accessioned | 2018-01-22T22:33:23Z | |
dc.date.available | 2018-01-22T22:33:23Z | |
dc.date.issued | 2014 | |
dc.identifier.uri | https://hdl.handle.net/10365/27284 | |
dc.rights.uri | https://www.ndsu.edu/fileadmin/policy/190.pdf | |
ndsu.degree | Doctor of Philosophy (PhD) | en_US |
ndsu.college | Engineering | en_US |
ndsu.department | Electrical and Computer Engineering | en_US |
ndsu.program | Electrical and Computer Engineering | en_US |
ndsu.advisor | Braaten, Benjamin Davis | |