{"id":8162,"date":"2024-10-27T20:12:16","date_gmt":"2024-10-27T20:12:16","guid":{"rendered":"https:\/\/csiag.eu\/?p=8162"},"modified":"2026-01-19T09:00:49","modified_gmt":"2026-01-19T09:00:49","slug":"starlink-dazniu-ir-perdavimo-galios-palyginimas","status":"publish","type":"post","link":"https:\/\/csiag.eu\/lt\/blog\/2024\/10\/27\/starlink-frequenzen-und-sendeleistung-im-vergleich\/","title":{"rendered":"STARLINK - da\u017eni\u0173 ir perdavimo galios palyginimas"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 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\/2024\/10\/27\/starlink-frequenzen-und-sendeleistung-im-vergleich\/#STARLINK\" >STARLINK<\/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\/2024\/10\/27\/starlink-frequenzen-und-sendeleistung-im-vergleich\/#Vergleich_Starlink-Antenne_V2_Gen_2_und_V4_Gen_3\" >\"Starlink\" antenos V2 (2 kartos) ir V4 (3 kartos) palyginimas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/10\/27\/starlink-frequenzen-und-sendeleistung-im-vergleich\/#Strahlungs-Diagramm\" >Spinduliuot\u0117s diagrama<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/10\/27\/starlink-frequenzen-und-sendeleistung-im-vergleich\/#Offnungswinkel\" >Atidarymo kampas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/10\/27\/starlink-frequenzen-und-sendeleistung-im-vergleich\/#HF-Strahlungsbelastung\" >HF spinduliuot\u0117s poveikis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/10\/27\/starlink-frequenzen-und-sendeleistung-im-vergleich\/#Satelliten-Abdeckung\" >Palydovin\u0117 apr\u0117ptis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/10\/27\/starlink-frequenzen-und-sendeleistung-im-vergleich\/#WLAN\" >WLAN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/10\/27\/starlink-frequenzen-und-sendeleistung-im-vergleich\/#Handy\" >Mobilusis telefonas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/10\/27\/starlink-frequenzen-und-sendeleistung-im-vergleich\/#Fazit\" >I\u0161vada<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/10\/27\/starlink-frequenzen-und-sendeleistung-im-vergleich\/#Themen_angeregt_von_Lesern\" >Skaitytoj\u0173 si\u016blomos temos<\/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\"> 6<\/span> <span class=\"rt-label rt-postfix\">minut\u0117s<\/span><\/span>\n<p class=\"wp-block-paragraph\">\"Starlink\", Kalbant apie EML (<em>Elektromagnetinis laukas<\/em>) ir poveik\u012f sveikatai, pvz.<em>Elektrohiperjautrumas<\/em>), susidom\u0117jimas naudojamais da\u017eniais ir leistina perdavimo galia did\u0117ja, nes STARLINK prieiga tampa vis labiau paplitusi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160iame straipsnyje pateikiami standartini\u0173 buitini\u0173 technologij\u0173 da\u017eniai ir perdavimo galia, kad b\u016bt\u0173 galima palyginti su STARLINK naudojama technologija.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"STARLINK\"><\/span>STARLINK<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\"Starlink\" palydovai yra i\u0161sid\u0117st\u0119 1150 km auk\u0161tyje, j\u0173 polinkis 53\u00b0, o ry\u0161ys tarpusavyje palaikomas Ka diapazone (27,5 ... 29,1 GHz UL, 17,3 ... 18,6 DL).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ant\u017eemin\u0117s antenos transliuoja 14,0 ... 14,5 GHz, o did\u017eiausia leistina perdavimo galia yra tik 2,5 W, ir priima 10,95 ... 12,7 GHz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Antenos konstrukcija yra visi\u0161kai ekranuota apa\u010dioje. Spinduliuot\u0117 sklinda tik \u012f vir\u0161\u0173 (palydovo link).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pa\u010di\u0105 anten\u0105 sudaro keli \u0161imtai atskir\u0173 anten\u0173, kurios kartu suformuoja apskritai poliarizuot\u0105 spindul\u012f, kur\u012f galima elektroniniu b\u016bdu pasukti. \u0160i anten\u0173 technologija vadinama fazine matrica (faz\u0117s valdomas laukas). Jos privalumas - labai didelis kryptingumas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Variklinis antenos reguliavimas naudojamas tik norint apytiksliai suderinti anten\u0105 su kitu palydovu. Tikslus derinimas atliekamas naudojant elektronin\u012f \u0161ios antenos masyvo spindulio derinim\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">STARLINK program\u0117l\u0117je rodomas schemati\u0161kas \"spindulio\" vaizdas paie\u0161kos metu ir suradus palydov\u0105. Neturint \u017eini\u0173 apie anten\u0173 technologij\u0105 ir spindulio formavim\u0105, b\u016bt\u0173 sunku daryti prielaid\u0105, kad vaizdas i\u0161 esm\u0117s atitinka tikrov\u0119. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Integruota GPS sistema perduoda ant\u017eemin\u0119 pad\u0117t\u012f, kad ji b\u016bt\u0173 perduota palydovams. Taip galima kreiptis \u012f geografi\u0161kai artimiausius palydovus ir atsi\u017evelgti \u012f regionines taisykles.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Vergleich_Starlink-Antenne_V2_Gen_2_und_V4_Gen_3\"><\/span>\"Starlink\" antenos V2 (2 kartos) ir V4 (3 kartos) palyginimas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Techniniu po\u017ei\u016briu abi versijos vizualiai skiriasi tik antenos pavir\u0161iumi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V2 versija buvo motorizuota, tod\u0117l atliekant nustatymus ji buvo automati\u0161kai horizontaliai ir vertikaliai suderinta su geriausiai pasiekiamu palydovu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V4 versijoje atsisakyta variklin\u0117s pavaros, o antenos derinimas paliekamas naudotojui per program\u0117l\u0119. Kartu d\u0117l didesnio antenos pavir\u0161iaus ji u\u017etikrina greitesn\u012f ir stabilesn\u012f ry\u0161\u012f bei didesn\u012f duomen\u0173 srauto pralaidum\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nominaliai reikia ma\u017edaug 30 % didesn\u0117s galios, bet i\u0161 tikr\u0173j\u0173 vidutini\u0161kai ma\u017eiau nei 30 W (be \u0161ildymo), t. y. \u0161iek tiek daugiau nei pus\u0117 ampero, esant 57 V nuolatinei \u012ftampai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Praktinis palyginimas <a href=\"https:\/\/csiag.eu\/lt\/starlink-gen2-atnaujinimas-i-gen3\/\" target=\"_blank\" data-type=\"post\" data-id=\"10602\" rel=\"noreferrer noopener\">\u010dia<\/a> dokumentuotas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Strahlungs-Diagramm\"><\/span>Spinduliuot\u0117s diagrama<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Antenos paprastai vadinamos spinduliavimo diagramomis, pavyzd\u017eiui, radijo antenos, kryptin\u0117s antenos, WLAN antenos ir kt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Skirtingai nei visakrypt\u0117s antenos, kryptin\u0117s antenos turi atitinkama kryptimi nukreiptas \"skiltis\", kaip \u017einoma i\u0161 mikrofon\u0173 (visakrypt\u0117s, kardioidin\u0117s, superkardioidin\u0117s).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To ne\u012fmanoma padaryti naudojant \"Starlink\" anten\u0105 d\u0117l nuolat besikei\u010dian\u010dios spindulio formos, nes kiekvienas matavimas atspind\u0117t\u0173 tik momentin\u012f esam\u0173 s\u0105lyg\u0173 vaizd\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160iuo at\u017evilgiu da\u017eni organizacij\u0173 skundai \u0161iuo klausimu yra teori\u0161kai pagr\u012fsti, ta\u010diau prakti\u0161kai negali b\u016bti \u012fgyvendinami.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Offnungswinkel\"><\/span>Atidarymo kampas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Naudojant \"Starlink\" antenas, apert\u016bros kampas yra horizontalus ir vertikalus dangaus matymo laukas, pavyzd\u017eiui, \u017emogaus aki\u0173 matymo laukas j\u0173 nejudinant.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Senosios, sta\u010diakamp\u0117s ir varikliu valdomos \"Gen2\" antenos ir rankiniu b\u016bdu reguliuojamos \"Gen3\" standartin\u0117s arba mini antenos matymo laukas yra 110\u00b0, o naujosios plok\u0161\u010dios didelio na\u0161umo \"Gen3\" antenos matymo laukas i\u0161ple\u010diamas iki 140\u00b0.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HF-Strahlungsbelastung\"><\/span>HF spinduliuot\u0117s poveikis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ICNIRP duomenimis (<em>Tarptautin\u0117 apsaugos nuo nejonizuojan\u010diosios spinduliuot\u0117s komisija<\/em>), RF spinduliuot\u0117s ribin\u0117 vert\u0117 2-300 GHz da\u017eni\u0173 diapazone yra 61 V\/m lauko stipris.<sup>2<\/sup>, arba 10 W\/m<sup>2<\/sup>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pagal FCC dokumentus ma\u017eiausias saugus atstumas nuo radijo da\u017eni\u0173 spinduliuot\u0117s yra tik 34 cm!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Montuojant 3 metr\u0173 auk\u0161tyje vir\u0161 \u017eem\u0117s, 1,5 metro auk\u0161tyje spinduliuot\u0117 n\u0117ra didel\u0117. Ji sudaro apie 0,1 % ribin\u0117s vert\u0117s, t. y. ma\u017eiau nei 10 mW\/m<sup>2<\/sup>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kadangi antenos su <em>Sij\u0173 formavimas<\/em> per <em>Fazuotoji matrica<\/em> Kryptin\u0117s antenos \u201espindulys\u201c visada yra labai sufokusuotas ir nukreiptas \u012f palydov\u0105 (srit\u012f) ir neturi \u0161onini\u0173 spinduliavimo k\u016bgi\u0173, kaip \u017einoma i\u0161 \u201esen\u0173j\u0173\u201c kryptini\u0173 televizijos anten\u0173, WLAN anten\u0173 ar mikrofon\u0173 kryptini\u0173 charakteristik\u0173.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nepaisant to, netoli antenos, \u0161one ir po antena, yra nedidelis nuot\u0117kio spinduliuot\u0117s kiekis. Tod\u0117l, siekiant u\u017etikrinti atitikt\u012f nurodytoms radijo da\u017eni\u0173 ribin\u0117ms vert\u0117ms, nurodyta, kad atstumas turi b\u016bti ne ma\u017eesnis kaip 34 cm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Satelliten-Abdeckung\"><\/span>Palydovin\u0117 apr\u0117ptis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pagal \u0161\u012f <a href=\"https:\/\/satellitemap.space\/\" target=\"_blank\" rel=\"noreferrer noopener\">Nuoroda<\/a> galite matyti dabartines \"Starlink\" palydov\u0173 pad\u0117tis. Pastebima, kad \u017dem\u0119 dengia plati juosta su daugybe palydov\u0173, ta\u010diau nuo Danijos, \u0161iaurin\u0117s Did\u017eiosios Britanijos, visos Skandinavijos ir t. t. beveik nelieka palydov\u0173, o pietiniame pusrutulyje, i\u0161skyrus Antarktid\u0105, palydov\u0173 tankis beveik nesiskiria.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ma\u017eesniam palydov\u0173 tankiui b\u016bdingas da\u017enesnis atsijungimas ir gedimai. Tankiai apgyvendintose vietov\u0117se lygiagre\u010diai jungiasi keli palydovai, o \u0161iauriniuose regionuose da\u017enai palaikomas ry\u0161ys tik su 1 ... 4 palydovais. Esant blogam matomumui (oro), ry\u0161ys su esamu palydovu gali nutr\u016bkti prie\u0161 pat kito palydovo \"matomumo linij\u0105\", d\u0117l to gali sutrikti 3 ... 45 sekund\u0117s (praktin\u0117 vert\u0117).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"475\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/image-11-1024x475.png\" alt=\"\" class=\"wp-image-10222\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/image-11-1024x475.png 1024w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/image-11-300x139.png 300w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/image-11-768x356.png 768w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/image-11-1536x712.png 1536w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/image-11-2048x950.png 2048w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/image-11-18x8.png 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"WLAN\"><\/span>WLAN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Buitinis WLAN tinklas perduoda ilgesniu atstumu, bet ma\u017eesniu duomen\u0173 perdavimo grei\u010diu 2,4 GHz da\u017eni\u0173 juostoje (2,400 GHz - 2,4835 GHz), o did\u017eiausia leistina perdavimo galia yra 100 mW, arba 5 GHz da\u017eni\u0173 juostoje (5,150 GHz - 5,350 GHz arba 5,470 GHz - 5,725 GHz) trumpesniu atstumu, bet didesniu duomen\u0173 perdavimo grei\u010diu, o did\u017eiausia leistina perdavimo galia yra 1 W.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WLAN antenos yra visakrypt\u0117s, t. y. jos transliuoja apskritimo formos signal\u0105 beveik vienodai stipriai visomis kryptimis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sienos, betonin\u0117s lubos, ypa\u010d gel\u017ebetonin\u0117s, taip pat med\u017eiai, lietus ir sniegas slopina da\u017enius tuo labiau, kuo auk\u0161tesni da\u017eniai.<br>Tod\u0117l sningant VHF da\u017eni\u0173 juostoje (\u017eemiau 300 MHz) esan\u010dios televizijos stotys b\u016bdavo priimamos ai\u0161kiau nei UHF da\u017eni\u0173 juostoje (vir\u0161 300 MHz) esan\u010dios televizijos stotys.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Handy\"><\/span>Mobilusis telefonas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mobiliuosiuose telefonuose naudojami 900 MHz da\u017eniai, kuri\u0173 perdavimo galia yra 2 W, o 1 800 ir 2 100 MHz tinkluose - iki 1 W.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">J\u0173 antenos pasi\u017eymi visakrypt\u0117mis savyb\u0117mis ir, kaip ir WLAN antenos, perduoda ir priima vienodai i\u0161 vis\u0173 kryp\u010di\u0173, esant vienodam galios tankiui.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bazin\u0117s stotys perduoda 10 ... 50 W. Kai kurios stotys, ypa\u010d aglomeracijose, yra tik u\u017e keli\u0173 \u0161imt\u0173 metr\u0173, o u\u017emies\u010dio regionuose - net iki 30 km. Paprastai jos projektuojamos kaip kryptiniai radijo ry\u0161iai su gana pla\u010diu klubo formos spinduliu, kuriais pasiekiama tinklo tipo, persidengianti atitinkamos teritorijos apr\u0117ptis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jei mobilusis telefonas pasislenka \u012f radijo cel\u0117s kra\u0161t\u0105, j\u012f perima persidengianti cel\u0117.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fazit\"><\/span>I\u0161vada<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Miest\u0173 centruose esan\u010di\u0173 mobiliojo ry\u0161io tinklo operatori\u0173 bazini\u0173 sto\u010di\u0173 spinduliuot\u0117s intensyvumas, artimiausioje aplinkoje, pavyzd\u017eiui, namuose, biuruose ir t. t., esan\u010dio WLAN, taip pat prie ausies esan\u010dio mobiliojo telefono spinduliuot\u0117s intensyvumas kiekvienu atveju yra nepalyginamai didesnis nei STARLINK antenos, esan\u010dios vir\u0161 \u017emogaus k\u016bno.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Galiausiai, \u0161iuo metu nustatyti radiacijos duomenys:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">matavimo duomenys 40 cm \u017eemiau STARLINK antenos (EF <em>Elektrinis laukas<\/em>RF <em>Auk\u0161to da\u017enio galia<\/em>): <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EMF 0,01 \u00b5T<\/li>\n\n\n\n<li>EF 1,0 V \/ m<\/li>\n\n\n\n<li>RF 0,0001 mW \/ m<sup>2<\/sup><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Mobiliojo telefono matavimo duomenys (s\u0105lytis su oda)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EMP &lt; 34,1 \u00b5T<\/li>\n\n\n\n<li>EF &lt; 58 V \/ m<\/li>\n\n\n\n<li>RF &lt; 270 mW \/ m<sup>2<\/sup><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">WLAN matavimo duomenys (1 m atstumu)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EMF 0,02 \u00b5T<\/li>\n\n\n\n<li>EF 1,0 V \/ m<\/li>\n\n\n\n<li>RF 5,652 mW \/ m<sup>2<\/sup><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Themen_angeregt_von_Lesern\"><\/span>Skaitytoj\u0173 si\u016blomos temos<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u201e<em>... Mes susiduriame su problema, kad m\u016bs\u0173 kaimynas ant savo namelio stogo u\u017e ma\u017edaug 8 m nuo jo \u012freng\u0117 \"Starlink\" anten\u0105, kuri nukreipta tiesiai \u012f m\u016bs\u0173 balkon\u0105. ...<\/em>\u201e<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kaip jau min\u0117ta prad\u017eioje, \"Starlink\" antena N\u0116RA \u012fprastin\u0117 visakrypt\u0117 antena, t. y. ji transliuoja visomis kryptimis.<br>Antena priima pusrutuliu (matymo laukas 110\u00b0), kaip matyti \"Starlink\" programos schemoje.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"473\" height=\"1024\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/telegram-cloud-photo-size-2-5416099776715419613-y-473x1024.jpg\" alt=\"\" class=\"wp-image-10218\" style=\"width:249px;height:auto\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/telegram-cloud-photo-size-2-5416099776715419613-y-473x1024.jpg 473w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/telegram-cloud-photo-size-2-5416099776715419613-y-139x300.jpg 139w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/telegram-cloud-photo-size-2-5416099776715419613-y-6x12.jpg 6w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/telegram-cloud-photo-size-2-5416099776715419613-y.jpg 591w\" sizes=\"(max-width: 473px) 100vw, 473px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">M\u0117lyna spalva pa\u017eym\u0117ta sritis rodo neu\u017edengt\u0105 dangaus vaizd\u0105, t. y. netrukdom\u0105 \"Starlink\" palydov\u0173 vaizd\u0105, o raudona spalva pa\u017eym\u0117tos sritys - \"u\u017etamsint\u0105\" vaizd\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Antena nuolat ie\u0161ko palydov\u0173. Kadangi \u0161ie palydovai n\u0117ra geostacionar\u016bs, o skrieja pagal savo orbitas, antena turi sekti \u0161\u012f palydov\u0105, kai su juo u\u017emezgamas ry\u0161ys, ir tuo pat metu steb\u0117ti likusi\u0105 dangaus dal\u012f, kad pamatyt\u0173 kit\u0105 horizonte pasirod\u017eius\u012f palydov\u0105 ir lygiagre\u010diai u\u017emegzt\u0173 bei palaikyt\u0173 budint\u012f ry\u0161\u012f. Jei \u0161iuo metu prijungtas palydovas i\u0161nyksta i\u0161 matymo lauko, ry\u0161ys perkeliamas \u012f kit\u0105 palydov\u0105, kuris k\u0105 tik pateko \u012f matymo lauk\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160is procesas nepastebimas, nes palydovai taip pat bendrauja tarpusavyje. Dabar tampa ai\u0161ku, kod\u0117l visakryptis spinduliavimas b\u016bt\u0173 visi\u0161ka nes\u0105mon\u0117 konkre\u010diam taikymui. Tod\u0117l vienintelis prakti\u0161kas b\u016bdas kuo efektyviau perduoti duomenis yra tikslingas, fokusuotas spindulys, kaip schemati\u0161kai pavaizduota program\u0117l\u0117je.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" width=\"473\" height=\"1024\" src=\"https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/telegram-cloud-photo-size-2-5416099776715419616-y-473x1024.jpg\" alt=\"\" class=\"wp-image-10219\" style=\"width:253px;height:auto\" srcset=\"https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/telegram-cloud-photo-size-2-5416099776715419616-y-473x1024.jpg 473w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/telegram-cloud-photo-size-2-5416099776715419616-y-139x300.jpg 139w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/telegram-cloud-photo-size-2-5416099776715419616-y-6x12.jpg 6w, https:\/\/csiag.eu\/wp-content\/uploads\/2024\/10\/telegram-cloud-photo-size-2-5416099776715419616-y.jpg 591w\" sizes=\"(max-width: 473px) 100vw, 473px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u0160is \"spindulys\" neb\u016btinai turi b\u016bti nukreiptas ma\u017edaug 90\u00b0 kampu, kaip parodyta schemoje. Jei antena (2 kartos versija) taip pat yra motorizuota, \u0161is i\u0161lyginimas naudojamas tik palydov\u0173 tiekiamo dangaus ruo\u017eo centrui aptikti. Tikrasis \"spindulio\" i\u0161lyginimas atliekamas tik elektroniniu b\u016bdu, dinami\u0161kai sujungiant atskirus anten\u0173 masyvo elementus. Tai leid\u017eia sekti \"spindul\u012f\" iki praskriejan\u010dio palydovo fizi\u0161kai nejudinant antenos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tod\u0117l radiacijos poveikis N\u0116RA ten, kur yra kli\u016b\u010di\u0173, pavyzd\u017eiui, namas, balkonas ir t. t., o tik ten, kur gerai matosi dangus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Auk\u0161ti perdavimo da\u017eniai negali prasiskverbti pro bet kokias kli\u016btis. Kuo auk\u0161tesnis da\u017enis, tuo didesn\u012f slopinim\u0105 sukelia kli\u016btys. Ten, kur yra kli\u016b\u010di\u0173 (raudona sritis), joks antenos elementas nebandys perduoti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Taigi, jei u\u017elip\u0119 ant namo stogo atsitiktinai pateksite \u012f \"spindul\u012f\", antena i\u0161 karto atpa\u017eins \u017emog\u0173 kaip kli\u016bt\u012f (\"u\u017edengt\u0105\"), i\u0161jungs aktyvius antenos elementus ir \u012fjungs gretimus antenos elementus, kurie turi laisv\u0105 \"vaizd\u0105\".<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160iuo atveju valdymo bloko intelektas yra labai sud\u0117tingas, nes did\u017eiausia leistina 2,5 W perdavimo galia turi b\u016bti ne \u0161vaistoma, o tikslingai naudojama interneto ry\u0161iui u\u017emegzti ir palaikyti.<br>\u017dinoma, tai labai naudinga radiacinei apsaugai ir, prie\u0161ingai nei bendra ir visur paplitusi 5G spinduliuot\u0117, daro \"Starlink\" technologij\u0105 labai patraukli\u0105 sveikatos po\u017ei\u016briu.<\/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\"> 6<\/span> <span class=\"rt-label rt-postfix\">minut\u0117s<\/span><\/span>\"Starlink\", Kalbant apie elektromagnetin\u012f lauk\u0105 (EML) ir poveik\u012f sveikatai, pvz., EHS (elektrohiperjautrumas), vis da\u017eniau domimasi naudojamais da\u017eniais ir leistina perdavimo galia, nes STARLINK prieigos tampa vis labiau paplitusios. \u0160iame straipsnyje i\u0161vardyti standartini\u0173 buitini\u0173 technologij\u0173 da\u017eniai ir perdavimo galia, kad b\u016bt\u0173 galima juos palyginti su STARLINK naudojamais da\u017eniais ir perdavimo galia. STARLINK STARLINK STARLINK palydovai yra 1 150 km...&nbsp;<a href=\"https:\/\/csiag.eu\/lt\/blog\/2024\/10\/27\/starlink-frequenzen-und-sendeleistung-im-vergleich\/\" rel=\"bookmark\">Skaityti daugiau \"<span class=\"screen-reader-text\">STARLINK - da\u017eni\u0173 ir perdavimo galios palyginimas<\/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":[1606,2039,2877,357],"tags":[],"class_list":["post-8162","post","type-post","status-publish","format-standard","hentry","category-emf","category-internet","category-starlink","category-wlan-richtfunk-technik"],"modified_by":"Achim Goerner","_links":{"self":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts\/8162","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=8162"}],"version-history":[{"count":0,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/posts\/8162\/revisions"}],"wp:attachment":[{"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/media?parent=8162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/categories?post=8162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/csiag.eu\/lt\/wp-json\/wp\/v2\/tags?post=8162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}