Hjalti Sigmarsson

Associate professor

University of Oklahoma

United States

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Hjalti Sigmarsson is an Associate Professor at the University of Oklahoma, USA. His research interests include innovative antenna designs, filtering technologies, and sensor fusion techniques, as demonstrated in his recent articles on H-plane and E-plane filtering horn antennas, liquid metal tuning for bandpass filters, and multi-sensor navigation systems.

Articles (18)

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Collaborators (2)

David Schvartzman

Assistant Professor

University of Oklahoma

UNITED STATES

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Pierre-Emmanuel Kirstetter

Associate Professor

University of Oklahoma

UNITED STATES

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Hjalti Sigmarsson

Research Interests

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Articles (18)

An Innovative H-Plane Filtering Horn Antenna in Substrate-Integrated Waveguide Technology

A Novel Multifunctional E-Plane Metal Septum-Based Filtering Horn Antenna

An Innovative Design Methodology of a Novel Multifunctional All-Pole Filtering Horn Antenna

Full Bandpass Filter Reconfigurability Through Liquid Metal Tuning and a Novel External Coupling Technique

Reduced Navigation Error Using a Multi-Sensor Fusion Technique and Its Application in Synthetic Aperture Radar

Efficient Time-Domain Tuning of Microwave Filters Using Concepts From the Unscented Kalman Filter

Exact Synthesis of Hybrid Acoustic–Electromagnetic Filters With Wideband Chebyshev Responses

Varactor-Tuned Superstrate-Loaded Antenna and Filtenna for X-Band Applications

Horus—A Fully Digital Polarimetric Phased Array Radar for Next-Generation Weather Observations

A Surface-Mountable Suspended Integrated Strip-Line Technology Using Castellated Vias

Frequency-agile SIW-based Filtenna Using Evanescent-mode Cavity Resonators

Generalized Theory and Realization of Continuously Loss-Programmable Bandpass Filtering Attenuators

Tunable SIW-Based Evanescent-Mode Cavity-Backed Slot Antenna With Contactless Tuning

An Up-Sampled Particle Filter Fusion Technique and Its Application in Synthetic Aperture Radar Imaging

Frequency Agile Slot Antenna Using Contactless Capacitive Loading

A half‐mode substrate integrated waveguide filtering power divider with Fourier‐varying via holes

A Varactor-Based Tunable Combline Bandpass Filter Using Suspended Integrated Stripline (SISL)

Empirical Quality Factor Prediction of Quarter-Mode Substrate Integrated Waveguide Resonators

Collaborators (2)

David Schvartzman

Pierre-Emmanuel Kirstetter

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