san jose state university · slot antenna: radiation pattern project charles tumbaga san jose state...
TRANSCRIPT
![Page 1: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/1.jpg)
Slot Antenna: Radiation Pattern Project
Charles Tumbaga
San Jose State UniversityElectrical Engineering 172
Microwave Engineering
Final Project
![Page 2: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/2.jpg)
Outline
•The Theory
•Uses for Slot Antenna
•The Design
•Procedure
•Results
•Future Work
•Conclusion
![Page 3: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/3.jpg)
Outline
•The Theory
•Uses for Slot Antenna
•The Design
•Procedure
•Results
•Future Work
•Conclusion
![Page 4: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/4.jpg)
The Theory
• Waveguide Slot Antennas have horizontal polarization
• Babinet’s principle
Figure 1:Slot to Dipole Relation [1]
![Page 5: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/5.jpg)
The Theory
• Waveguide cutoff frequencies still apply
• Radiation occurs when slot is not directly in the center of
the waveguide
• Allows very high transmission of EM waves
• To excite the wave, there must be a coupling of λg/4 for E field
![Page 6: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/6.jpg)
Outline
•The Theory
•Uses for Slot Antenna
•The Design
•Procedure
•Results
•Future Work
•Conclusion
![Page 7: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/7.jpg)
Uses for Slot Antenna
• Radars Antennas
• Cell Phone Tower
Alford Antenna
![Page 8: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/8.jpg)
Outline
•The Theory
•Uses for Slot Antenna
•The Design
•Procedure
•Results
•Future Work
•Conclusion
![Page 9: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/9.jpg)
The Design
Dimensions of 2.4 GHz Slot Antenna using WR-430 Parameters
![Page 10: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/10.jpg)
The Design
![Page 11: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/11.jpg)
The Design
![Page 12: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/12.jpg)
The Design
![Page 13: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/13.jpg)
Outline
•The Theory
•Uses for Slot Antenna
•The Design
•Procedure
•Results
•Future Work
•Conclusion
![Page 14: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/14.jpg)
The Procedure
![Page 15: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/15.jpg)
The Procedure
![Page 16: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/16.jpg)
Outline
•The Theory
•Uses for Slot Antenna
•The Design
•Procedure
•Results
•Future Work
•Conclusion
![Page 17: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/17.jpg)
Results
![Page 18: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/18.jpg)
Results
Azimuth Angle 2-D Pattern
![Page 19: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/19.jpg)
Results
Elevation Angle 2-D Pattern
![Page 20: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/20.jpg)
Outline
•The Theory
•Uses for Slot Antenna
•The Design
•Procedure
•Results
•Future Work
•Conclusion
![Page 21: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/21.jpg)
Future Work
• HFSS Modeling
• Measure data slower and process data more accurately
![Page 22: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/22.jpg)
Outline
•The Theory
•Uses for Slot Antenna
•The Design
•Procedure
•Results
•Future Work
•Conclusion
![Page 23: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/23.jpg)
Conclusion
![Page 24: San Jose State University · Slot Antenna: Radiation Pattern Project Charles Tumbaga San Jose State University Electrical Engineering 172 Microwave Engineering Final Project. Outline](https://reader034.vdocument.in/reader034/viewer/2022042211/5eb2153555a03648d618ab53/html5/thumbnails/24.jpg)
Reference
[1] Wade, Paul. W1GHZ Microwave Antenna Book. 2001