Modeling Post-Sunset Equatorial Spread-F Occurrence as a Function of Evening Upward Plasma Drift Using Logistic Regression, Deduced from Ionosondes in Southeast Asia. - Prayitno Abadi; Umar Ali Ahmad; Yuichi Otsuka; Punyawi Jamjareegulgarn; Dyah Rahayu Martiningrum; Agri Faturahman; Septi Perwitasari; Randy Erfa Saputra; Reza Rendian Septiawan (Remote. Sens., 2022)

Frequency Window With Homogeneous Time of Flight (ToF) for Near Vertical Incidence Skywave (NVIS) Propagation Determined Based on Ionograms. - Varuliantor Dear; Faruk Afero; Rezy Pradipta; Prayitno Abadi; Mohammad Sigit Arifianto; Iskandar (IEEE Access, 2024)

Capacity and Reliability of Ionosphere Communication Channel Based on Multi-Carrier Modulation Technique and LUF-MUF Variation. - Varuliantor Dear; Annis Siradj Mardiani; Nandang Dedi; Prayitno Abadi; Baud Haryo Prananto; Iskandar (IEICE Trans. Commun., 2024)