Orthogonal STBC Set Building and Physical Layer Security Application. - Michael Cribbs; Ric A. Romero; Tri T. Ha (SPAWC, 2020)

Physical Layer Security for Multiple-Input Multiple-Output Systems by Alternating Orthogonal Space-Time Block Codes. - Michael Cribbs; Ric A. Romero; Tri T. Ha (IEEE Open J. Commun. Soc., 2020)

Alternative Codes and Phase Rotation Extensions for Alternating Space-Time Coding-Based Physical Layer Security. - Michael Cribbs; Ric A. Romero; Tri T. Ha (IEEE Open J. Commun. Soc., 2021)