Gunawan Witjaksono

ELLIPTICAL SLOT CIRCULAR PATCH ANTENNA ARRAY WITH DUAL BAND BEHAVIOUR FOR FUTURE 5G MOBILE COMMUNICATION NETWORKS

Muhammad Irfan Khattak, Amir Sohail, Ubaid Khan et al. · Progress In Electromagnetics Research C · 2019 · 173 citations · Full text

Engineering, 5G System, Antenna +4

Human Anatomy Learning Systems Using Augmented Reality on Mobile Application

Michael H Kurniawan, Suharjito Suharjito, Diana Diana et al. · Procedia Computer Science · 2018 · 132 citations · Full text

Engineering, Image Visualization, 3D Pose Estimation +19

Analysis of surface-emitting second-order distributed feedback lasers with central grating phaseshift

Shuang Li, Gunawan Witjaksono, S.H. Macomber et al. · IEEE Journal of Selected Topics in Quantum Electronics · 2003 · 68 citations

Transient Grating, Optical Materials, Engineering +23

A Highly Sensitive Room Temperature CO2 Gas Sensor Based on SnO2-rGO Hybrid Composite

Zhi Yan Lee, Huzein Fahmi Hawari, Gunawan Witjaksono et al. · Materials · 2021 · 63 citations · Full text

Effect of Nitrogen Doping on the Optical Bandgap and Electrical Conductivity of Nitrogen-Doped Reduced Graphene Oxide

Gunawan Witjaksono, Muhammad Junaid, Mohd Haris Md Khir et al. · Molecules · 2021 · 62 citations · Full text

Engineering, Hall Effect Measurement, Electrical Conductivity +18