SHAH NAWAZ ALI KHAN; IFTIKHAR HUSSAIN; AISHA PERVEZ; NASIR MEHMOOD BAHADAR; HAZRAT USMAN; FRANCESCO ERNESTO ALESSI LONGA. ADVANCED DESIGN AND EXPERIMENTAL PERFORMANCE ANALYSIS OF A HEXAGONAL FRACTAL ANTENNA ARRAY (HFAA) AT NASA JET PROPULSION LABORATORY FOR HIGH-EFFICIENCY 5G/6G WIRELESS COMMUNICATION SYSTEMS. Spectrum of Engineering Sciences, [S. l.], v. 4, n. 2, p. 615–638, 2026. Disponível em: https://www.thesesjournal.com/index.php/1/article/view/2097. Acesso em: 28 feb. 2026.