Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Afnan Tahir"'
Autor:
Afnan Tahir, Falin Wu, Munawar Shah, Christine Amory-Mazaudier, Punyawi Jamjareegulgarn, Tobias G. W. Verhulst, Muhammad Ayyaz Ameen
Publikováno v:
Remote Sensing, Vol 16, Iss 9, p 1594 (2024)
This work investigates the ionospheric response to the March 2023 geomagnetic storm over American and Asian sectors from total electron content (TEC), rate of TEC index, ionospheric heights, Swarm plasma density, radio occultation profiles of Formosa
Externí odkaz:
https://doaj.org/article/024dbd330ba24ca2a7fa2cdc9c531219
Publikováno v:
Remote Sensing, Vol 16, Iss 5, p 810 (2024)
Low Earth orbit (LEO) satellite constellations have emerged as an effective alternative for the provision of high-accuracy positioning, navigation and timing (PNT) solutions which are based on high-precision orbit and clock information. Determining a
Externí odkaz:
https://doaj.org/article/10bb88481c684e08a7b07cdd0bc4f913
Publikováno v:
Advances in Space Research. 71:4340-4350
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f526b536fc033dd8a4f52129bd42e513
https://doi.org/10.1016/j.asr.2022.12.038
https://doi.org/10.1016/j.asr.2022.12.038
Autor:
Muneeza Salman Ali, Muhammad Ayyaz Ameen, Saba Javaid, Bisma binte Waris, Madeeha Talha, Iffat Gul, Alisha Ansari, Hira Siddique, Afnan Tahir
Publikováno v:
Advances in Space Research. 68:4646-4657
We report the estimation of the Maximum Usable Frequency of F2-layer for 3000 km circuit ( MUF ( 3000 ) F 2 ) using Earth-ionosphere geometry. The study is based on the assumption that h ′ F 2 may replace hmF 2 to estimate M ( 3000 ) F 2 . The mont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c1e5b647e78a0aa46ad5f55709a1068
https://doi.org/10.1016/j.asr.2021.08.016
https://doi.org/10.1016/j.asr.2021.08.016
Publikováno v:
Advances in Space Research.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06281884523974228f7e5ff19429b88a
https://doi.org/10.1016/j.asr.2022.11.060
https://doi.org/10.1016/j.asr.2022.11.060
Autor:
Muhammad Ayyaz Ameen, Afnan Tahir, Madeeha Talha, Haqqa Khursheed, Imran A. Siddiqui, Syed Tanweer Iqbal, Bushra Gul
Publikováno v:
Advances in Space Research.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81192f3e470b27a2acdcfd6b6ca10154
https://doi.org/10.1016/j.asr.2022.09.039
https://doi.org/10.1016/j.asr.2022.09.039
Autor:
Ghulam Murtaza, Afnan Tahir, Muneeza Salman Ali, Muhammad Ayyaz Ameen, Madeeha Talha, Gohar Ali
Publikováno v:
History of Geo-and Space Sciences, Vol 11, Pp 123-133 (2020)
This work focuses on the progress of space weather monitoring in Pakistan. Pakistan's first geomagnetic observatory was established in Quetta in 1953. However, the beginning of what we would now call space weather services on a formal level took plac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6abf02519be2032b79619c189c794cd0
https://hgss.copernicus.org/articles/11/123/2020/hgss-11-123-2020.pdf
https://hgss.copernicus.org/articles/11/123/2020/hgss-11-123-2020.pdf