{"id":4048,"date":"2023-04-16T10:03:56","date_gmt":"2023-04-16T10:03:56","guid":{"rendered":"https:\/\/csiag.eu\/?p=4048"},"modified":"2023-04-16T10:10:24","modified_gmt":"2023-04-16T10:10:24","slug":"vyber-anteny-pro-satelitni-prijem","status":"publish","type":"post","link":"https:\/\/csiag.eu\/cs\/blog\/2023\/04\/16\/sat-empfang-antennenwahl\/","title":{"rendered":"Satelitn\u00ed p\u0159\u00edjem - v\u00fdb\u011br ant\u00e9ny"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/04\/16\/sat-empfang-antennenwahl\/#Flach-_oder_Kuppelantenne\" >Ploch\u00e1 nebo kopulovit\u00e1 ant\u00e9na<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/04\/16\/sat-empfang-antennenwahl\/#Empfang_wahrend_der_Fahrt\" >P\u0159ijet\u00ed b\u011bhem cesty<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Doba \u010dten\u00ed<\/span> <span class=\"rt-time\"> &lt; 1<\/span> <span class=\"rt-label rt-postfix\">Minutka<\/span><\/span>\n<p class=\"wp-block-paragraph\">V\u00fdb\u011br ant\u00e9ny pro satelitn\u00ed p\u0159\u00edjem v obytn\u00fdch automobilech jde \u010dasto ruku v ruce s ot\u00e1zkou, kter\u00e1 z r\u016fzn\u00fdch konstrukc\u00ed je technicky nejvhodn\u011bj\u0161\u00ed, zda nen\u00e1padn\u00e1 ploch\u00e1 ant\u00e9na, o n\u011bco vy\u0161\u0161\u00ed kopulovit\u00e1 ant\u00e9na nebo obvykl\u00e1 parabolick\u00e1 ant\u00e9na.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159edpokl\u00e1d\u00e1m, \u017ee parabolick\u00e1 ant\u00e9na se zv\u011bt\u0161uj\u00edc\u00edm se pr\u016fm\u011brem je v\u017edy doprov\u00e1zena nejvy\u0161\u0161\u00ed kvalitou p\u0159\u00edjmu. Pro\u010d? Proto\u017ee zrcadlo soust\u0159e\u010fuje satelitn\u00ed sign\u00e1l na LNB (p\u0159ij\u00edmac\u00ed ant\u00e9nu) a t\u00edm jej p\u0159edem zesiluje - \u010dist\u011b opticky - podobn\u011b jako lupa, kter\u00e1 dok\u00e1\u017ee soust\u0159edit p\u0159ich\u00e1zej\u00edc\u00ed slune\u010dn\u00ed sv\u011btlo do jednoho bodu a t\u00edm jej zes\u00edlit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flach-_oder_Kuppelantenne\"><\/span>Ploch\u00e1 nebo kopulovit\u00e1 ant\u00e9na<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ploch\u00e1 nebo kopulovit\u00e1 ant\u00e9na proto postr\u00e1d\u00e1 toto p\u0159edzes\u00edlen\u00ed parabolick\u00e9ho reflektoru a m\u00e1 - pouze \u010d\u00e1ste\u010dn\u011b kompenzuj\u00edc\u00ed - n\u011bkolik ant\u00e9nn\u00edch prvk\u016f uspo\u0159\u00e1dan\u00fdch v jedn\u00e9 rovin\u011b. To znamen\u00e1, \u017ee p\u0159ij\u00edman\u00fd sign\u00e1l je v\u017edy relativn\u011b slab\u0161\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zat\u00edmco ploch\u00e1 ant\u00e9na byla vyvinuta pro aplikace, kde je pot\u0159eba m\u00e1lo m\u00edsta a vzhled je do zna\u010dn\u00e9 m\u00edry nen\u00e1padn\u00fd, kopulovit\u00e1 ant\u00e9na se zam\u011b\u0159ila na n\u00edzk\u00e9 zat\u00ed\u017een\u00ed v\u011btrem a odolnost v\u016f\u010di mo\u0159sk\u00e9 vod\u011b pro instalaci na lod\u00edch a \u010dlunu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stejn\u011b jako u v\u0161ech ant\u00e9n je nep\u0159\u00edtelem elektromagnetick\u00fdch vln d\u00e9\u0161\u0165, kter\u00fd pokryje okoln\u00ed kryt vodivou vrstvou vody, kter\u00e1 p\u0159\u00edjem p\u0159inejmen\u0161\u00edm zt\u011b\u017euje, ne-li znemo\u017e\u0148uje. Ploch\u00e9 a kopulovit\u00e9 ant\u00e9ny maj\u00ed velmi velkou plochu krytu\/radomu ve srovn\u00e1n\u00ed s velmi mal\u00fdm krytem LNB nap\u00e1jec\u00edho rohu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Empfang_wahrend_der_Fahrt\"><\/span>P\u0159ijet\u00ed b\u011bhem cesty<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ka\u017ed\u00fd, kdo je na cest\u00e1ch z\u00e1visl\u00fd na satelitn\u00edm p\u0159\u00edjmu, z\u0159\u00eddkakdy v obytn\u00e9m aut\u011b, ale v\u011bt\u0161inou na lod\u00edch a \u010dlunu, se nevyhne velmi v\u00fdkonn\u00e9 ant\u00e9n\u011b, jako je nap\u0159. <a href=\"http:\/\/bilder.koesling.de\/oyster_maritim_katalog.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">SAT-DOM 77 M-GS<\/a> od spole\u010dnosti Oyster, p\u0159ibli\u017en\u011b. Ekvivalent 50 cm parabolick\u00e9ho zrcadla. Vestav\u011bn\u00e1 gyroskopick\u00e1 kontrola zaji\u0161\u0165uje nep\u0159etr\u017eit\u00e9 sledov\u00e1n\u00ed vybran\u00e9ho satelitu b\u011bhem cestov\u00e1n\u00ed a trvale dobr\u00fd p\u0159\u00edjem. <\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Doba \u010dten\u00ed<\/span> <span class=\"rt-time\"> &lt; 1<\/span> <span class=\"rt-label rt-postfix\">Minutka<\/span><\/span>V\u00fdb\u011br ant\u00e9ny pro satelitn\u00ed p\u0159\u00edjem v obytn\u00fdch automobilech jde \u010dasto ruku v ruce s ot\u00e1zkou, kter\u00e1 z r\u016fzn\u00fdch konstrukc\u00ed je technicky nejvhodn\u011bj\u0161\u00ed, zda nen\u00e1padn\u00e1 ploch\u00e1 ant\u00e9na, o n\u011bco vy\u0161\u0161\u00ed kopulovit\u00e1 ant\u00e9na nebo obvykl\u00e1 parabolick\u00e1 ant\u00e9na. Abychom p\u0159edj\u00edmali odpov\u011b\u010f, parabolick\u00e1 ant\u00e9na s rostouc\u00edm pr\u016fm\u011brem je v\u017edy spojena s nejvy\u0161\u0161\u00ed kvalitou p\u0159\u00edjmu.....&nbsp;<a href=\"https:\/\/csiag.eu\/cs\/blog\/2023\/04\/16\/sat-empfang-antennenwahl\/\" rel=\"bookmark\">\u010c\u00edst d\u00e1le \"<span class=\"screen-reader-text\">Satelitn\u00ed p\u0159\u00edjem - v\u00fdb\u011br ant\u00e9ny<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1387,304],"tags":[1393,1398,1401,1395,1389,1402,1403,1390,1394,1388,1391,1392,1397,1396,1399,1400,1358],"class_list":["post-4048","post","type-post","status-publish","format-standard","hentry","category-sat-empfang","category-wohnmobil","tag-antennenwahl","tag-boot","tag-empfangsantenne","tag-feedhorn","tag-flach-antenne","tag-gyro","tag-gyro-steuerung","tag-kuppel-antenne","tag-lnb","tag-parabol-antenne","tag-radom","tag-sat-empfang","tag-satellit","tag-satelliten-empfang","tag-schiff","tag-vorverstaerkung","tag-wohnmobil"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/posts\/4048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/comments?post=4048"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/posts\/4048\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/media?parent=4048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/categories?post=4048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/cs\/wp-json\/wp\/v2\/tags?post=4048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}