Active tunable substrate integrated evanescent-mode cavity resonator using negative resistance. - Shahrokh Saeedi; Sattar Atash-bahar; Hjalti H. Sigmarsson (RWS, 2016)

Miniaturized evanescent-mode cavity SIW bandpass filter with spurious suppression. - Shahrokh Saeedi; Hjalti H. Sigmarsson (RWS, 2018)

Compact Wide-Stopband Bandpass Filter Based on Highly-Loaded Substrate Integrated Cavity Resonators. - Shahrokh Saeedi; Gokhan Ariturk; Hjalti H. Sigmarsson (RWS, 2020)

Frequency Agile Microstrip Patch Antenna Using an Anisotropic Artificial Dielectric Layer (AADL): Modeling and Design. - Jorge L. Salazar-Cerreno; Zeeshan Qamar; Shahrokh Saeedi; Binbin Weng; Hjalti H. Sigmarsson (IEEE Access, 2020)

Frequency Agile Slot Antenna Using Contactless Capacitive Loading. - Marc R. Thibodeau; Adrian L. Bauer; Clayton G. Blosser; Shahrokh Saeedi; Jessica E. Ruyle; Hjalti H. Sigmarsson (IEEE Access, 2022)