presented for undergraduate thesis by rachmansyah
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Designing and Manufacturing Microstrip Antenna for Wireless Communication at 2.4 GHz Monday December 27, 2010. Presented for Undergraduate Thesis By Rachmansyah. Outlines. Background Problem Antenna Design & Manufacture Testing & Result Conclusions. Background. Microstrip antenna : - PowerPoint PPT PresentationTRANSCRIPT
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Designing and Manufacturing Microstrip Antenna for Wireless Communication at 2.4 GHz
Monday December 27, 2010
Presented for Undergraduate ThesisBy
Rachmansyah
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Background
Problem
Antenna Design & Manufacture
Testing & Result
Conclusions
Outlines
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Microstrip antenna : Simple
Easy with MIC
Low cost
Low profile
Background
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How to manufacture a microstrip patch antenna for wireless communication at 2.4 GHz ?
Whether the microstrip antenna can be used as client antenna in computer?
Problem
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Feed Technique
Coaxial Feed
The Coaxial feed or probe feed is a very common technique used for feeding Microstrip patch antennas
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Comparing Feed Techniques
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Transmission Line Model
Method of Analysis
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Design Specification fo = 2.4 GHz Єr = 1.03 h = 12 mm Feed Technique : Coaxial Feed Method of Analysis : Transmission Line Model
Antenna Design
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By transmission line calculations, we get : L = 46.2 mm
W = 64 mm
Lg = 118 mm
Wg = 134 mm
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Feed Point Locations
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Simulation
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Testing and Results
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The signal strength (Gain) of microstrip patch antenna compared with omnidirectional antenna is 15 dB.
The radius of microstrip patch antenna is about ±200m
The Half Power Beamwidth of microstrip patch antenna is 40°
There is still back lobe in radiation pattern of microstrip antenna
Microstrip patch antenna can be used as client antenna in computer
Conclusions
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Thanks for your attention