Browsing by Author "Erol, C. B."
Now showing items 1-9 of 9
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Algorithms and basis functions in tomographic reconstruction of ionospheric electron density
Yavuz, E.; Arıkan, F.; Arıkan, Orhan; Erol, C. B. (IEEE, 2005)Computerized ionospheric tomography (CIT) is a method to investigate ionosphere electron density in two or three dimensions. This method provides a flexible tool for studying ionosphere. Earth based receivers record signals ... -
Bilgisayarlı iyonosfer tomografisinde açılım işlevlerinin ve yeniden yapılandırma algoritmalarının model üzerinden karşılaştırılması
Yavuz, E.; Arıkan, F.; Arıkan, Orhan; Erol, C. B. (IEEE, 2005-05)Bilgisayarlı İyonosfer Tomografisi (BİT), iyonosfer elektron yoğunluğunun iki boyutlu veya üç boyutlu olarak görüntülenmesi için kullanılan bir yöntemdir. Bu yöntem özellikle iyonosfer fiziği veya uydu haberleşmesi gibi ... -
Computerized ionospheric tomography with the IRI model
Arıkan, Orhan; Arikan F.; Erol, C. B. (Elsevier BV, 2007)Computerized ionospheric tomography (CIT) is a method to estimate ionospheric electron density distribution by using the global positioning system (GPS) signals recorded by the GPS receivers. Ionospheric electron density ... -
GPS/TEC estimation with IONOLAB method
Nayir, H.; Arıkan, F.; Arıkan, Orhan; Erol, C. B. (IEEE, 2007)Total Electron Content (TEC) is a key variable to measure the ionospheric characteristics and disturbances. The Global Positioning System (GPS) can be used for TEC estimation making use of the recorded signals at the GPS ... -
Ionospheric total electron content estimation using IONOLAB method
Nayir, H.; Arıkan, F.; Erol, C. B.; Arıkan, Orhan (IEEE, 2007)Ionosphere which is an important atmospheric layer for HF and satellite communications, can be investigated through Total Electron Content (TEC). Global Positioning System provides cost-effective means for TEC estimation. ... -
Regularized estimation of TEC from GPS data for certain midlatitude stations and comparison with the IRI model
Arikan, F.; Arıkan, Orhan; Erol, C. B. (Elsevier BV, 2007)Regularized estimation of Total Electron Content (Reg-Est) is a novel technique which can combine signals from all the satellites for a given instant and given station and estimate the vertical TEC (VTEC) values for any ... -
Regularized estimation of vertical total electron content from global positioning system data
Arikan, F.; Erol, C. B.; Arıkan, Orhan (Wiley-Blackwell Publishing, 2003)A novel regularization technique which can combine signals from all Global Positioning System (GPS) satellites for a given instant and a given receiver is developed to estimate the vertical total electron content (VTEC) ... -
Regularized estimation of vertical total electron content from GPS data for a desired time period
Arikan, F.; Erol, C. B.; Arıkan, Orhan (Wiley-Blackwell, 2004)In this paper a new algorithm for short-term regularized estimation of vertical total electron content (VTEC) from Global Positioning System (GPS) data is developed. The regularization technique can combine signals, from ... -
Total electron content estimation with Reg-Est
Nayir, H.; Arikan, F.; Arıkan, Orhan; Erol, C. B. (Wiley-Blackwell Publishing, Inc., 2007)Total Electron Content (TEC) constitutes one of the key elements for observing the variable structure of the ionosphere. GPS provides a cost-effective alternative in TEC estimation through earth-based receivers. In this ...