Septi Perwitasari

According to our database, Septi Perwitasari authored at least 4 papers between 2022 and 2025.

Collaborative distances:

• Dijkstra number of six.
• Erdős number of four.

2025

Classification of Equatorial Ionospheric Irregularities Using Unsupervised Machine Learning Based on Spatiotemporal ROTI Keograms.

Gleb Mutasov, Pornchai Supnithi, Jirapoom Budtho, Napat Tongkasem, Michi Nishioka, Septi Perwitasari, Lin Min Min Myint

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025

2024

Statistical Analysis of Global and Regional Ionospheric Total Electron Content (TEC) Using Extreme Value Distributions.

Suneetha Emmela, Devanaboyina Venkata Ratnam, Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Michi Nishioka, Septi Perwitasari

IEEE Trans. Geosci. Remote. Sens., 2024

2023

An Extreme Value Analysis of Long-Term GNSS Ionospheric Total Electron Content Data Observed at Japan Grid Point Location (34.95° N and 134.05° E).

Suneetha Emmela, Devanaboyina Venkata Ratnam, Yuichi Otsuka, Atsuki Shinbori, Takuya Sori, Michi Nishioka, Septi Perwitasari

IEEE Geosci. Remote. Sens. Lett., 2023

2022

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