Search Results - "Wijaya, Dudy"

Diverse Ionospheric Disturbances by the 2022 Hunga Tonga‐Hunga Ha'apai Eruption Observed by a Dense GNSS Array in New Zealand by Muafiry, Ihsan Naufal, Wijaya, Dudy D., Meilano, Irwan, Heki, Kosuke

“…Using a network of global navigation satellite systems receivers in New Zealand, located 2,000–3,300 km southwest of Hunga Tonga‐Hunga Ha'apai volcano, we…”
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A two-step estimation of GPS differential code biases and local ionospheric TEC based on orthogonal transformation by Wijaya, Dudy D., Utama, Aditya K., Kuntjoro, Wedyanto

“…We have developed a fast and efficient algorithm for estimating the Global Positioning System (GPS) differential code biases (DCBs) and ionospheric vertical…”
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A fast and accurate algorithm for high-frequency trans-ionospheric path length determination by Wijaya, Dudy D

“…This paper presents a fast and accurate algorithm for high-frequency trans-ionospheric path length determination. The algorithm is merely based on the solution…”
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A Robust APS Trend Estimation Technique for Ground-Based InSAR Measurements of Urban Landslide by Nurzaman, Fathin, Izumi, Yuta, Sato, Motoyuki, Urano, Koki, Kawamura, Shima, Tetuko Sri Sumantyo, Josaphat, Ota, Kaoru, Dong, Mianxiong, Wijaya, Dudy D.

“…This letter proposes a new atmospheric phase screen (APS) compensation method for ground-based synthetic aperture radar interferometry (InSAR). Conventionally,…”
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Ionospheric Disturbances after the 2022 Hunga Tonga-Hunga Ha’apai Eruption above Indonesia from GNSS-TEC Observations by Muafiry, Ihsan Naufal, Meilano, Irwan, Heki, Kosuke, Wijaya, Dudy D., Nugraha, Kris Adi

“…On 15 January 2022, a VEI 5 eruption occurred at the submarine Hunga Tonga-Hunga Ha’apai (HTHH) Volcano in the Southwest Pacific, causing an ash plume reaching…”
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Construction of nominal ionospheric gradient using satellite pair based on GNSS CORS observation in Indonesia by Supriadi, Slamet, Abidin, Hasanuddin Zainal, Wijaya, Dudy Darmawan, Abadi, Prayitno, Saito, Susumu, Prabowo, Dwiko Unggul

“…Ground-Based Augmentation System (GBAS) is a GNSS augmentation system that meets International Civil Aviation Organization (ICAO) requirements to support…”
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Characterizing the tropical cyclone Seroja using the Indonesian CORS network by Putri, Nabila S. E., Wijaya, Dudy D., Abdillah, Muhammad R., Tanuwijaya, Zamzam A. J., Wibowo, Sidik T., Kuntjoro, Wedyanto

“…In the early April 2021, the tropical cyclone Seroja was formed over the Savu Sea in the southeastern Indonesia. Seroja provided a unique opportunity to…”
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Determination of the ionospheric foF2 using a stand-alone GPS receiver by Wijaya, Dudy D., Haralambous, Haris, Oikonomou, Christina, Kuntjoro, Wedyanto

“…The critical frequency of ionospheric F2 layer (foF2) is a measure of the highest frequency of radio signal that may be reflected back by the F2 layer, and it…”
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Measuring the impact of Indonesian antennas on global geodetic VLBI network by Huda, Ibnu Nurul, Hidayat, Taufiq, Dermawan, Budi, Lambert, Sébastien, Liu, Niu, Leon, Stéphane, Fujisawa, Kenta, Yonekura, Yoshinori, Sugiyama, Koichiro, Hirota, Tomoya, Premadi, Premana W., Breton, Rene, Minh, Young-Chol, Jaroenjittichai, Phrudth, Wijaya, Dudy, Pradipta, Dhota, Putri, Nabila S. E., Ramadhan, Sahlan, Puspitarini, Lucky, Wulandari, Hesti R. T., Hafieduddin, Mohammad

“…In the near future, two radio telescopes will be installed in the Indonesian region. These telescopes are proposed to be integrated into the existing Very Long…”
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Comparison of Ray-Tracing Packages for Troposphere Delays by Nafisi, V., Urquhart, L., Santos, M. C., Nievinski, F. G., Bohm, J., Wijaya, D. D., Schuh, H., Ardalan, A. A., Hobiger, T., Ichikawa, R., Zus, F., Wickert, J., Gegout, P.

“…A comparison campaign to evaluate and compare troposphere delays from different ray-tracing software was carried out under the umbrella of the International…”
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Application of satellite altimetry for studying the water vapour variability over the tropical Indian Ocean by Nurzaman, Fathin, Wijaya, Dudy D, Putri, Nabila S E, Abdullah, Noor N, Bramanto, Brian, Tanuwijaya, Zamzam A J, Kuntjoro, Wedyanto, Setyadji, Bambang, Pradipta, Dhota

“…Satellite altimetry was originally intended for oceanographic and geodetic applications. An uncommon application of satellite altimetry data, demonstrated in…”
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Geoid Undulation Model as Vertical Reference in Indonesia by Pahlevi, Arisauna, Syafarianty, Agustina, Susilo, Susilo, Lumban-Gaol, Yustisi, Putra, Widy, Triarahmadhana, Bagas, Bramanto, Brian, Muntaha, Raa, El Fadhila, King, Ladivanov, Febriananda, Amrossalma, Harka, Islam, Lukman, Novianto, Dwi, Huda, Safirotul, Wismadi, Tunjung, Efendi, Joni, Ramadhan, Alkindi, Wijaya, Dudy, Prijatna, Kosasih, Pramono, Gatot

“…Indonesia released a new regional geoid model in 2020—the Indonesian Geoid 2020 (INAGEOID2020). It covers the Indonesian region with a spatial resolution of…”
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The Study of Position Accuracy Using Precise Point Positioning (PPP) In Perspective of Indonesian National Standard of Horizontal Reference Network by Azis, Rasyad A., Suhandri, Hendy F., Wijaya, Dudy D.

“…Precise point positioning is a GNSS based positioning method that is known to regaining more precise information about major systematical errors in its…”
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An investigation of the on-board microwave radiometer of satellite Altimetry for studying the atmosphere variability by Abdullah, Noor Nabilah, Wijaya, Dudy Darmawan, Meilano, Irwan, Kuntjoro, Wedyanto, Tanuwijaya, Zamzam Akhmad Jamaluddin, Abdillah, Muhammad Rais, Nurzaman, Fathin

“…Since its first launching, the ability of satellite Altimetry in providing reliable and accurate ocean geophysical information of the sea surface height (SSH),…”
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Atmospheric range correction for two-frequency SLR measurements by Wijaya, Dudy D., Brunner, Fritz K.

“…It has been widely known that the use of two-frequency Satellite Laser Ranging (SLR) system is limited by stringent precision requirements of the range…”
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The Effect of TLS Radome on GNSS Precise Positioning by Pradipta, Dhota, Wijaya, Dudy D., Andreas, Heri, Sarsito, Dina A.

“…This article presents the results of a test carried out to check the usability of spherical TLS targets as GNSS antenna radomes (herein called TLS radomes). On…”
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Analyzing high temporal-resolution of GNSS-based ionospheric VTEC over Nigeria by Faruna, Solomon O., Wijaya, Dudy D., Setyadji, Bambang, Meilano, Irwan, Utama, Aditya K., Okoh, Daniel

“…This study focuses on high-temporal-resolution Vertical Total Electron Content (VTEC) estimation over Nigeria, which is crucial for enhancing satellite-based…”
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Regional Mean Sea Surface and Mean Dynamic Topography Models Around Malaysian Seas Developed From 27 Years of Along-Track Multi-Mission Satellite Altimetry Data by Hamden, Mohammad Hanif, Din, Ami Hassan Md, Wijaya, Dudy Darmawan, Yusoff, Mohd Yunus Mohd, Pa’suya, Muhammad Faiz

“…Contemporary Universiti Teknologi Malaysia 2020 Mean Sea Surface (UTM20 MSS) and Mean Dynamic Topography (UTM20 MDT) models around Malaysian seas are…”
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Accuracy assessment of quasi-seamless hydrographic separation models in Malaysian waters by Hamden, Mohammad Hanif, Din, Ami Hassan Md, Alihan, Nur Surayatul Atikah, Pa’Suya, Muhammad Faiz, Wijaya, Dudy Darmawan, Che Cob, Ahmad Sanusi

“…The hydrographic survey reduction using ellipsoid has been available since the advent of the global navigation satellite system (GNSS), with a potential to…”
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Ionospheric changes immediately before the 2023 February Kahramanmaras earthquakes, Turkey by Naufal Muafiry, Ihsan, Meilano, Irwan, Wijaya, Dudy D., Sentürk, Erman, Heki, Kosuke

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