TY - JOUR T1 - The Seasonal Behavior of the Characteristic Wave in Low Latitudes TT - Düşük Enlemlerde Karakteristik Dalganın Mevsimsel Davranışı AU - Kurt, Kadri PY - 2021 DA - June DO - 10.46460/ijiea.910383 JF - International Journal of Innovative Engineering Applications JO - ijiea, IJIEA PB - Niyazi ÖZDEMİR WT - DergiPark SN - 2587-1943 SP - 36 EP - 39 VL - 5 IS - 1 LA - en AB - This manuscript investigates on the magnitude of polarization of characteristic wave (Dz=0), for all seasons by using the real geometry of the Earth’s magnetic field for the selected altitudes (390,410,450,500,550 and 600 Km) in the equatorial anomaly region at low latitudes (-300S and 300N). The part of imaginary of the characteristic wave having a complex structure in latitudes where equatorial anomaly occurs it has a dramatically resemblance to the change of electron density and the real part has been similarity showing with the change with latitude of the refractive index for all seasons for 12.00-24.00LT. KW - Ionosphere KW - Characteristic wave KW - Equatorial Anomaly N2 - Bu makale, düşük enlemlerde ekvator anomali bölgesinde seçilen rakımlar (390,410,450,500,550 ve 600 Km) için Dünya'nın manyetik alanının gerçek geometrisini kullanarak tüm mevsimler için karakteristik dalganın (Dz = 0) polarizasyonunun büyüklüğünü araştırmaktadır (- 300S ve 300N). Karakteristik dalganın ekvatoral anomalinin meydana geldiği enlemlerde karmaşık bir yapıya sahip olan hayali kısmı, elektron yoğunluğundaki değişime dramatik bir benzerliğe sahiptir ve gerçek kısmı, 12.00-24.00LT tüm mevsimler için kırılma indisinin enlemiyle değişim ile gösterilen benzerlik olmuştur. CR - [1] Unal, I., Senalp, E.T., Yeşil, A., Tulunay, Y., Tulunay, E., Performance of IRI-based ionospheric critical frequency calculations with reference to forecasting, Radio Science, 46 (01), 1-10, 2011 CR - [2] Yesil, A., Unal, I., Electromagnetic Wave Propagation in Ionospheric Plasma, Behaviour of Electromagnetic Waves in Different Media and Structures, 189-212, 2011. CR - [3] Yesil, A., Sagir, S., Updating Conductivity Tensor of Cold and Warm Plasma for Equatorial Ionosphere F2-Region in The Northern Hemisphere, Iran J. Sci. Technol. Trans. A Sci., 43(1), 315-320, 2019. CR - [4] Sagir, S., Yesil. A., The Relation Between the Refractive Index of the Equatorial Ionospheric F2 Region and Long-Term Solar Indices, Wirel. Pers. Commun. 102(1), 31-40, 2018. CR - [5] Timucin, E., Unal, I., Yesil, A., The Effect of the Midlatitude Electron Density Trough on the Ionospheric Conductivities, Iran J. Sci. Technol. Trans. A Sci., 43(1),297-307, 2019. CR - [6] Yesil, A., Kurt, K., Calculation of electric field strength in the ionospheric F-region, Therm. Sci., 22 (Suppl. 1), 159-164, 2019. CR - [7] Timocin, E., Yesil, A., Unal, I., The effect of the geomagnetic activity to the hourly variations of ionospheric for F2 values at low latitudes, Arab. J. Geosci., 7 (10), 4437-4442, 2014. CR - [8] Swanson, D.G., Plasma waves, Academic Press, New York, 1989. CR - [9] Whitten, R.C., Poppoff, I.G., Fundamentals of Aeoronmy, John Willey and Sons, New York, 1971. CR - [10] Budden, K.G., The Propagation of Radio Waves, Cambridge University Press, Cambridge, 1988. CR - [11] Budden, K.G., Stott, G.F., Rays in magneto-ionic theory-II, J. Atmos. Sol.-Terr. Phys., 42, 791–800, 1980. CR - [12] Richard, F. (2014) The physics of Plasma, CRC press, New York, 50–140, 2014. CR - [13] Rishbeth, Henry, Physics and Chemistry of the Ionospheric, Contemp. Phys., 14, 229-240, 1973. CR - [14] Rishbeth, H. ve Garriot, O.K., Introduction to Ionospheric Physics, Academic Pres, New York, 1969. CR - [15] Ratcliffe, J.A., The magneto-ionic Theory and Its applications to The ionosphere, Cambridge at the University Press, London, 1959. UR - https://doi.org/10.46460/ijiea.910383 L1 - https://dergipark.org.tr/tr/download/article-file/1687320 ER -