Description: Description: MCBD07156_0000[1]

 

 

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Secondary Appointment:

Adjunct Assistant Professor

School of Electrical and Computer Engineering

Georgia Institute of Technology

Atlanta, GA  30332

 

Office Location:
Microsoft Corporation

One Microsoft Way

Redmond, WA  98052

Office Phone:
(425) 722-6400

Email:
dejean@microsoft.com

 

 

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Lumped Element Equivalent Circuit Modeling of Antennas by The Vector Fitting Approach to Produce Rational Function Approximations

Text Box: - Write the algorithm for computing the parameters of the rational function approximations.
- Develop the equivalent circuit using passive elements.
- Correlate the circuit parameters with the physical effects of practical devices.

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RF Certificates of Authenticity

Text Box: - Create certificates of authenticity by using the transmission and reception of waves simulated by planar antennas.
- Design miniature antennas at around 5 GHz in a matrix formation.
- Maximize entropy of the electromagnetic response in the presence of random metallic objects placed near the antenna reader.
- Develop "sub cent" tags of random objects that cannot be replicated in the three-dimensional space.
   

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Phased Array Antenna with Reconfigurable Radiation Pattern for Indoor Communications

Text Box: - Design a planar array configuration that produces a conical beam with greater gain than typical omnidirectional antennas.
- Use PIN diodes or MEMS switches to reconfigure radiation in 4 sections of an indoor space with high gain.
- The large impedance bandwidth allows the conical shape of the pattern to be changed based on frequency.