{"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":"palydovinio-priemimo-antenos-pasirinkimas","status":"publish","type":"post","link":"https:\/\/csiag.eu\/lt\/blog\/2023\/04\/16\/sat-empfang-antennenwahl\/","title":{"rendered":"Palydovinio ry\u0161io pri\u0117mimas - antenos parinkimas"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 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\">Turinys<\/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\/lt\/blog\/2023\/04\/16\/sat-empfang-antennenwahl\/#Flach-_oder_Kuppelantenne\" >Plok\u0161\u010dia arba kupolin\u0117 antena<\/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\/lt\/blog\/2023\/04\/16\/sat-empfang-antennenwahl\/#Empfang_wahrend_der_Fahrt\" >Pri\u0117mimas kelion\u0117s metu<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Skaitymo laikas<\/span> <span class=\"rt-time\"> &lt; 1<\/span> <span class=\"rt-label rt-postfix\">Minut\u0117<\/span><\/span>\n<p>Renkantis palydovinio ry\u0161io pri\u0117mimo anten\u0105 kemperiuose, da\u017enai kartu kyla klausimas, kuri i\u0161 \u012fvairi\u0173 konstrukcij\u0173 yra techni\u0161kai tinkamiausia - ar tai b\u016bt\u0173 nepastebima plok\u0161\u010dia antena, ar \u0161iek tiek auk\u0161tesn\u0117 kupolin\u0117 antena, ar \u012fprasta parabolin\u0117 antena.<\/p>\n\n\n\n<p>Atsakymas: did\u0117jan\u010dio skersmens parabolin\u0117 antena visada pasi\u017eymi auk\u0161\u010diausia pri\u0117mimo kokybe. Kod\u0117l? Tod\u0117l, kad veidrodis fokusuoja palydovo signal\u0105 \u012f LNB (pri\u0117mimo anten\u0105) ir taip j\u012f i\u0161 anksto sustiprina - grynai opti\u0161kai - pana\u0161iai kaip didinamasis stiklas, kuris gali sufokusuoti \u012feinan\u010dius saul\u0117s spindulius \u012f vien\u0105 ta\u0161k\u0105 ir taip juos sustiprinti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flach-_oder_Kuppelantenne\"><\/span>Plok\u0161\u010dia arba kupolin\u0117 antena<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Tod\u0117l plok\u0161\u010dia arba kupolin\u0117 antena neturi parabolinio reflektoriaus i\u0161ankstinio stiprinimo ir turi tik i\u0161 dalies kompensuojan\u010dius kelis vienoje plok\u0161tumoje i\u0161d\u0117stytus antenos elementus. Tai rei\u0161kia, kad priimamas signalas visada yra palyginti silpnesnis.<\/p>\n\n\n\n<p>Plok\u0161\u010dioji antena buvo kuriama tais atvejais, kai tr\u016bksta vietos ir jos i\u0161vaizda yra labai ne\u012fkyri, o kupolin\u0117 antena skirta ma\u017eam v\u0117jo poveikiui ir atsparumui j\u016bros vandeniui, kad j\u0105 b\u016bt\u0173 galima \u012frengti laivuose ir valtyse.<\/p>\n\n\n\n<p>Kaip ir visoms antenoms, lietus yra elektromagnetini\u0173 bang\u0173 prie\u0161as, nes jis padengia bet kok\u012f aplinkin\u012f korpus\u0105 laid\u017eia vandens pl\u0117vele, kuri bent jau apsunkina pri\u0117mim\u0105, o gal net padaro j\u012f ne\u012fmanom\u0105. Plok\u0161\u010di\u0173j\u0173 ir kupolini\u0173 anten\u0173 korpuso \/ kupolo pavir\u0161iaus plotas yra labai didelis, palyginti su labai ma\u017eu maitinimo ragelio LNB dangteliu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Empfang_wahrend_der_Fahrt\"><\/span>Pri\u0117mimas kelion\u0117s metu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Visi, kurie keliaudami (retai - kemperiais, bet da\u017eniausiai - laivais ir valtimis) naudojasi palydovinio ry\u0161io pri\u0117mimo paslaugomis, negali i\u0161vengti labai galingos radomin\u0117s antenos, pvz. <a href=\"http:\/\/bilder.koesling.de\/oyster_maritim_katalog.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">SAT-DOM 77 M-GS<\/a> i\u0161 \"Oyster\", ma\u017edaug. 50 cm parabolinio veidrod\u017eio atitikmuo. \u012emontuotas giroskopinis valdymas u\u017etikrina nuolatin\u012f pasirinkto palydovo sekim\u0105 keliaujant ir nuolat ger\u0105 pri\u0117mim\u0105. <\/p>","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Skaitymo laikas<\/span> <span class=\"rt-time\"> &lt; 1<\/span> <span class=\"rt-label rt-postfix\">Minut\u0117<\/span><\/span>Renkantis palydovinio ry\u0161io pri\u0117mimo anten\u0105 kemperiuose, da\u017enai kartu kyla klausimas, kuri i\u0161 \u012fvairi\u0173 konstrukcij\u0173 yra techni\u0161kai tinkamiausia - ar tai b\u016bt\u0173 nepastebima plok\u0161\u010dia antena, ar \u0161iek tiek auk\u0161tesn\u0117 kupolin\u0117 antena, ar \u012fprasta parabolin\u0117 antena. Norint nusp\u0117ti atsakym\u0105, reikia pasakyti, kad did\u0117jan\u010dio skersmens parabolin\u0117 antena visada siejama su auk\u0161\u010diausia pri\u0117mimo kokybe....&nbsp;<a href=\"https:\/\/csiag.eu\/lt\/blog\/2023\/04\/16\/sat-empfang-antennenwahl\/\" rel=\"bookmark\">Skaityti daugiau \"<span class=\"screen-reader-text\">Palydovinio ry\u0161io pri\u0117mimas - antenos parinkimas<\/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\/lt\/wp-json\/wp\/v2\/posts\/4048","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/comments?post=4048"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts\/4048\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/media?parent=4048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/categories?post=4048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/tags?post=4048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}