"Bure\u0161ov\u00E1, Dalia" . "473289" . "\u00DA\u010Dinnost dopl\u0148ov\u00E1n\u00ED N(h)profil\u016F spo\u010D\u00EDtan\u00FDch modelem IRI-2001nam\u011B\u0159en\u00FDmi hodnotami v re\u00E1ln\u00EDm \u010Dase v pr\u016Fb\u011Bhu siln\u00FDch geomagnetick\u00FDch bou\u0159\u00ED nad Evropou"@cs . "Vernon, A." . . "1"^^ . "RIV/68378289:_____/06:00044943" . "1061;1068" . "Effectiveness of the IRI-2001-predicted N(h) profile updating with real-time measurements under intense geomagnetic storm conditions over Europe" . "[8A4EC6215855]" . "37" . . "5" . "Effectiveness of the IRI-2001-predicted N(h) profile updating with real-time measurements under intense geomagnetic storm conditions over Europe"@en . "4"^^ . "P(1QS300120506), Z(AV0Z30420517)" . . "Advances in Space Research" . . "0273-1177" . . "FR - Francouzsk\u00E1 republika" . "It is well known that as long as variations in the ionosphere follow regular patterns, the latest version of the International Reference Ionosphere IRI-2001 model estimates sufficiently accurate NmF2 and other parameters relevant for the ionospheric effects on radio wave propagation. During geomagnetic storms, it is desirable that for the IRI-2001 model to be tested against available observations. This paper presents the comparison of the IRI-2001-generated electron density (N(h)) profiles with those updated using measured values over European area during October and November 2003 geomagnetic super storms. Ionospheric stations involved in this study are Athens, Chilton, Rome, Juliusruh and Tromso. These stations provide real-time ionospheric characteristics and N(h) profiles regularly within the framework of the EU COST271 Action on \u201CEffects of the upper atmosphere on terrestrial and earth-space communications\u201D." . . . . . . "Cander, Lj. R." . . "\u00DA\u010Dinnost dopl\u0148ov\u00E1n\u00ED N(h)profil\u016F spo\u010D\u00EDtan\u00FDch modelem IRI-2001nam\u011B\u0159en\u00FDmi hodnotami v re\u00E1ln\u00EDm \u010Dase v pr\u016Fb\u011Bhu siln\u00FDch geomagnetick\u00FDch bou\u0159\u00ED nad Evropou"@cs . "RIV/68378289:_____/06:00044943!RIV07-AV0-68378289" . . . "Effectiveness of the IRI-2001-predicted N(h) profile updating with real-time measurements under intense geomagnetic storm conditions over Europe"@en . . . . "8"^^ . "Ionosphere; Geomagnetic storms; Ionospheric models; International Reference Ionosphere (IRI)"@en . "Je dob\u0159e zn\u00E1mo, \u017Ee za klidn\u00FDch ionosf\u00E9rick\u00FDch podm\u00EDnek posledn\u00ED verse emp\u00EDrick\u00E9ho modelu IRI-2001 poskytuje dostate\u010Dn\u011B p\u0159esn\u00E9 hodnoty hlavn\u00EDch ionosf\u00E9rick\u00FDch parametr\u016F. Av\u0161ak v pr\u016Fb\u011Bhu geomagnetick\u00FDch bou\u0159\u00ED v\u00FDsledky modelu se v\u00FDrazn\u011B li\u0161\u00ED od nam\u011B\u0159en\u00FDch hodnot. V \u010Dl\u00E1nku jsou pops\u00E1ny v\u00FDsledky srovn\u00E1vac\u00ED anal\u00FDzy modelov\u00FDch a experiment\u00E1ln\u00EDch hodnot pro hlavn\u00ED f\u00E1zi vybran\u00FDch siln\u00FDch geomagnetick\u00FDch bou\u0159\u00ED nad evropsk\u00FDm regi\u00F3nem. Rovn\u011B\u017E je verifikov\u00E1na metoda, kter\u00E1 je zalo\u017Een\u00E1 na dopl\u0148ov\u00E1n\u00ED modelu v re\u00E1ln\u00E9m \u010Dase nam\u011B\u0159en\u00FDmi hodnotami ionosf\u00E9rick\u00FDch parametr\u016F. Aplikovan\u00E1 metoda umo\u017E\u0148uje predikci p\u0159esn\u011Bj\u0161\u00EDho stavu ionizace."@cs . "Effectiveness of the IRI-2001-predicted N(h) profile updating with real-time measurements under intense geomagnetic storm conditions over Europe" . . "Zolesi, B." . . "It is well known that as long as variations in the ionosphere follow regular patterns, the latest version of the International Reference Ionosphere IRI-2001 model estimates sufficiently accurate NmF2 and other parameters relevant for the ionospheric effects on radio wave propagation. During geomagnetic storms, it is desirable that for the IRI-2001 model to be tested against available observations. This paper presents the comparison of the IRI-2001-generated electron density (N(h)) profiles with those updated using measured values over European area during October and November 2003 geomagnetic super storms. Ionospheric stations involved in this study are Athens, Chilton, Rome, Juliusruh and Tromso. These stations provide real-time ionospheric characteristics and N(h) profiles regularly within the framework of the EU COST271 Action on \u201CEffects of the upper atmosphere on terrestrial and earth-space communications\u201D."@en .