Marvin D. Benge

An evanescent-mode tunable dual-band filter with independently-controlled center frequencies

Akash Anand, Hjalti H. Sigmarsson, Xiaoguang Liu, 2016, 2016 IEEE MTT-S International Microwave Symposium (IMS).

X-band performance of three-dimensional, selectively laser sintered waveguides

Robert C. Huck, Hjalti H. Sigmarsson, H. Sigmarsson, 2014, 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI).