TY  - JOUR
TI  - Design and analysis of a frequency reconfigurable hybrid fractal microstrip antenna with modified patch and ground plane for millimeter wave energy harvesting applications
AU  - KHAN, P.I.
AU  - SUDHAKARU, K.
JO  - Sigma Journal of Engineering and Natural Sciences
PY  - 2026
VL  - 44
SP  - 3177
EP  - 3194
DO  - 10.14744/sigma.2026.2150
ER  -