research overview Broadband phased arrays and non-reciprocal devices, like active circulators, phase shifters, and MMIC power amplifiers.
selected publications conference proceeding 40-44 GHz Frequency-Tunable MMIC Butler Matrix. 852-855. 2024 40-44 GHz MMIC Frequency Tunable Butler Matrix. 106-107. 2024 GaAs MMIC Oscillators for Rydberg Atom RF Receivers. 70-73. 2023 V- Through W-Band GaN Active Circulator. 249-252. 2023 Integration of Active Circulators in STAR Phased Arrays. 1157-1158. 2023 Dynamic Supply Modulation of a 6-12 GHz Transmit Array 2023 Nonlinear Co-Simulations for Transmit Broadband Phased Arrays. 133-134. 2022 An Octave Bandwidth Spatial Power Combiner with Supply Voltage Control. IEEE MTT-S International Microwave Symposium digest. IEEE MTT-S International Microwave Symposium. 1017-1019. 2022 6-12 GHz Horn Antenna Array with Thermal Analysis for Power Amplifier Integration 2022 Active MMIC Circulator Performance in a Phased-Array-Like Environment 2021 Active MMIC Circulator Performance in a Phased-Array-Like Environment 2021 Active MMIC Circulator Performance in a Phased-Array-Like Environment 2021 Active MMIC Circulator Performance in a Phased-Array-Like Environment. 1186-1189. 2021 Active MMIC Circulator Performance in a Phased-Array-Like Environment 2021 An X-Band Quasi-Circulator GaAs MMIC 2019 Design-Oriented Modelling of Microstrip Ferrite Circulators. 215-218. 2018 Frequency Selective Ferrite Circulators with Quasi-Elliptic Transmission Response. 211-214. 2018 A Design Approach for Monolithically Integrated Broadband Circulators 2018 Bandwidth Design of Ferrite-Based Circulators 2018 Co-Simulations of DC Magnetic Bias Fields and RF Performance for Microwave Ferrite Circulators 2018 Circularly-Polarized Planar Array of Sequentially Rotated E-Shaped Elements. AP-S International Symposium (Digest) (IEEE Antennas and Propagation Society). 2010 An Effective Strategy for Designing Probe-fed Linearly-polarized Thick Microstrip Arrays with Symmetrical Return Loss Bandwidth. Progress in Electromagnetics Research Symposium. 212-216. 2010 Bandwidth Estimating Strategy for a 2-Layer Rectangular Suspended Microstrip Antenna. Progress in Electromagnetics Research Symposium. 208-211. 2010 High-Performance, Low-Cross-Polarization Suspended Patch Array for WLAN Applications. AP-S International Symposium (Digest) (IEEE Antennas and Propagation Society). 413-416. 2009 journal article Nonlinear and Load-Pulling Effects in an Octave-Bandwidth Transmit Array. IEEE Transactions on Microwave Theory and Techniques. 350-359. 2023 Men and Women Together Make RF/Microwaves Better. IEEE Microwave magazine. 137-+. 2022 Active and Passive Components for Broadband Transmit Phased Arrays: Broadband Transmit Front-End Components. IEEE Microwave magazine. 56-74. 2022 Broadband Small-Aperture High-Gain Ridge Horn Antenna Array Element. IEEE Antennas and Wireless Propagation Letters. 708-712. 2021 Analysis of Process Variations in W-Band GaN MMIC PAs Using Nonparametric Statistics. IEEE Transactions on Microwave Theory and Techniques. 2304-2318. 2021 Microstrip Ferrite Circulator Design With Control of Magnetization Distribution. IEEE Transactions on Microwave Theory and Techniques. 1217-1226. 2021 Octave Bandwidth High-Performance Microstrip-to-Double-Ridge-Waveguide Transition. IEEE Microwave and Wireless Components Letters. 637-640. 2020
courses taught ECEN 5014 - Special Topics Primary Instructor - Spring 2024 Examines a special topic in Electrical, Computer and Energy Engineering. May be repeated up to 9 total credit hours.