Wideband dual-linear polarized microstrip patch antenna

dc.contributorChang, Kai
dc.creatorSmith, Christopher Brian
dc.date.accessioned2010-01-15T00:10:14Z
dc.date.accessioned2010-01-16T01:22:37Z
dc.date.accessioned2017-04-07T19:55:57Z
dc.date.available2010-01-15T00:10:14Z
dc.date.available2010-01-16T01:22:37Z
dc.date.available2017-04-07T19:55:57Z
dc.date.created2008-12
dc.date.issued2009-05-15
dc.description.abstractDue to the recent interest in broadband antennas a microstrip patch antenna was developed to meet the need for a cheap, low profile, broadband antenna. This antenna could be used in a wide range of applications such as in the communications industry for cell phones or satellite communication. Particle Swarm Optimization was used to design the dual-linear polarization broadband microstrip antenna and impedance matching network. This optimization method greatly reduced the time needed to find viable antenna parameters. A dual input patch antenna with over 30% bandwidth in the X-band was simulated using Ansoft's High Frequency Structural Simulator (HFSS) in conjunction with Particle Swarm Optimization. A single input and a dual input antenna was then fabricated. The fabricated antennas were composed of stacked microstrip patches over a set of bowtie apertures in the ground plane that were perpendicular to one another. A dual offset microstrip feedline was used to feed the aperture. Two different layers were used for the microstrip feedline of each polarization. The resulting measured impedance bandwidth was even wider than predicted. The antenna pattern was measured at several frequencies over the antenna bandwidth and was found to have good gain, consistent antenna patterns and low cross polarization.
dc.identifier.urihttp://hdl.handle.net/1969.1/ETD-TAMU-3162
dc.language.isoen_US
dc.subjectantenna
dc.subjectpatch
dc.subjectdual-polarized
dc.subjectParticle Swarm Optimization
dc.subjectwideband
dc.subjectX-band
dc.titleWideband dual-linear polarized microstrip patch antenna
dc.typeBook
dc.typeThesis

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