"Vyu\u017Eit\u00ED dru\u017Eicov\u00E9 radarov\u00E9 interferometrie pro monitorov\u00E1n\u00ED pokles\u016F vlivem poddolov\u00E1n\u00ED" . . "Vyu\u017Eit\u00ED dru\u017Eicov\u00E9 radarov\u00E9 interferometrie pro monitorov\u00E1n\u00ED pokles\u016F vlivem poddolov\u00E1n\u00ED"@cs . "Lazeck\u00FD, Milan" . . "2011" . "RIV/61989100:27350/11:86078970" . "27350" . "RIV/61989100:27350/11:86078970!RIV12-MSM-27350___" . "S" . "Techniky radarov\u00E9 interferometrie obsahuj\u00ED mnoho v\u00FDpo\u010Detn\u00EDch \u00FAkon\u016F nad daty, v\u010Detn\u011B r\u016Fzn\u00FDch filtrac\u00ED, kter\u00FDmi je mo\u017Eno p\u0159ekonat n\u011Bkter\u00E1 omezen\u00ED pou\u017Eit\u00FDch dat. I tak je pou\u017Eitelnost InSAR v na\u0161ich podm\u00EDnk\u00E1ch pom\u011Brn\u011B sporn\u00E1. V takzvan\u00FDch dekoreluj\u00EDc\u00EDch oblastech (nap\u0159. vegeta\u010Dn\u00ED pokryv) nedosahuj\u00ED v\u00FDsledky o\u010Dek\u00E1van\u00FDch kvalit. Aplikace na \u00FAzem\u00ED Moravskoslezsk\u00E9ho kraje p\u0159inesla d\u016Fle\u017Eit\u00E9 poznatky o pou\u017Eitelnosti pro sledov\u00E1n\u00ED tohoto \u00FAzem\u00ED. Vzhledem k velk\u00E9 m\u00ED\u0159e a rychlosti pokles\u016F nebyly tyto v\u011Bt\u0161inou spr\u00E1vn\u011B vyhodnoceny pomoc\u00ED dru\u017Eicov\u00FDch syst\u00E9m\u016F ERS a Envisat, kter\u00E9 pracuj\u00ED ve frekven\u010Dn\u00EDm p\u00E1smu C (vlna d\u00E9lky 5.6 cm). Touto technologi\u00ED nelze zcela nahradit nivela\u010Dn\u00ED a jin\u00E1 m\u011B\u0159en\u00ED v ter\u00E9nu. I tak z\u016Fst\u00E1v\u00E1 technologie velmi vhodn\u00E1 pro sv\u00E9 unik\u00E1tn\u00ED mo\u017Enosti vyhodnotit plochu \u00FAzem\u00ED posti\u017Een\u00E9ho poklesy a soustavn\u011B sledovat v\u00FDvoj pokles\u016F \u010Dasov\u011B i m\u00EDstn\u011B."@cs . "Vyu\u017Eit\u00ED dru\u017Eicov\u00E9 radarov\u00E9 interferometrie pro monitorov\u00E1n\u00ED pokles\u016F vlivem poddolov\u00E1n\u00ED" . . "Vyu\u017Eit\u00ED dru\u017Eicov\u00E9 radarov\u00E9 interferometrie pro monitorov\u00E1n\u00ED pokles\u016F vlivem poddolov\u00E1n\u00ED"@cs . "4"^^ . . . . . . "1" . "Techniky radarov\u00E9 interferometrie obsahuj\u00ED mnoho v\u00FDpo\u010Detn\u00EDch \u00FAkon\u016F nad daty, v\u010Detn\u011B r\u016Fzn\u00FDch filtrac\u00ED, kter\u00FDmi je mo\u017Eno p\u0159ekonat n\u011Bkter\u00E1 omezen\u00ED pou\u017Eit\u00FDch dat. I tak je pou\u017Eitelnost InSAR v na\u0161ich podm\u00EDnk\u00E1ch pom\u011Brn\u011B sporn\u00E1. V takzvan\u00FDch dekoreluj\u00EDc\u00EDch oblastech (nap\u0159. vegeta\u010Dn\u00ED pokryv) nedosahuj\u00ED v\u00FDsledky o\u010Dek\u00E1van\u00FDch kvalit. Aplikace na \u00FAzem\u00ED Moravskoslezsk\u00E9ho kraje p\u0159inesla d\u016Fle\u017Eit\u00E9 poznatky o pou\u017Eitelnosti pro sledov\u00E1n\u00ED tohoto \u00FAzem\u00ED. Vzhledem k velk\u00E9 m\u00ED\u0159e a rychlosti pokles\u016F nebyly tyto v\u011Bt\u0161inou spr\u00E1vn\u011B vyhodnoceny pomoc\u00ED dru\u017Eicov\u00FDch syst\u00E9m\u016F ERS a Envisat, kter\u00E9 pracuj\u00ED ve frekven\u010Dn\u00EDm p\u00E1smu C (vlna d\u00E9lky 5.6 cm). Touto technologi\u00ED nelze zcela nahradit nivela\u010Dn\u00ED a jin\u00E1 m\u011B\u0159en\u00ED v ter\u00E9nu. I tak z\u016Fst\u00E1v\u00E1 technologie velmi vhodn\u00E1 pro sv\u00E9 unik\u00E1tn\u00ED mo\u017Enosti vyhodnotit plochu \u00FAzem\u00ED posti\u017Een\u00E9ho poklesy a soustavn\u011B sledovat v\u00FDvoj pokles\u016F \u010Dasov\u011B i m\u00EDstn\u011B." . "An applicability of satellite synthetic aperture radar interferometry (InSAR) methods to perform a monitoring of a subsidence in the region of Ostrava-Karvin\u00E1 district in Czech Republic is investigated here. Cities in the region are affected by an intensive mining of a black coal for over 200 years. Character of the area, a velocity and spatial scale of the subsidence, are challenging the limits of InSAR. These limits are depicted, both for differential InSAR and multitemporal InSAR using C-band and L-band data in the region. While extents of subsidence troughs are often possible to delimitate, the deformation rates are usually underestimated. This was compared also to existing data from levelling. A strong potential can be seen in monitoring of slow deformations such as decay subsidence after a closure of mines. In Ostrava city, some subsidence of several mm/year was detected even 15 years after the closures in 1990s."@en . . "CZ - \u010Cesk\u00E1 republika" . "Alos; Envisat; ERS; undermining; coal mining; subsidence; InSAR"@en . . "Using satellite radar interferometry for monitoring subsidence due to undermining"@en . . "Using satellite radar interferometry for monitoring subsidence due to undermining"@en . . . "1"^^ . "1"^^ . "240469" . . . "Uhl\u00ED Rudy Geologick\u00FD pr\u016Fzkum" . "[DD566800BE8F]" . "1210-7697" . . . . .