{"id":2874,"date":"2024-06-24T02:53:00","date_gmt":"2024-06-24T02:53:00","guid":{"rendered":"https:\/\/www.jammersignal.com\/?p=2874"},"modified":"2024-06-19T06:19:28","modified_gmt":"2024-06-19T06:19:28","slug":"advantages-and-disadvantages-of-matching-directional-antennas","status":"publish","type":"post","link":"https:\/\/www.jammersignal.com\/de\/advantages-and-disadvantages-of-matching-directional-antennas\/","title":{"rendered":"Analyse der Vor- und Nachteile der Anpassung von Richtantennen an fahrzeugmontierte St\u00f6rsender f\u00fcr drahtlose Signale"},"content":{"rendered":"<p>In den letzten Jahren wurden mit der Verbesserung der Sicherheitsstandards und der Verst\u00e4rkung verschiedener Notfallpl\u00e4ne die bewaffnete Polizei, die Sonderdienste f\u00fcr \u00f6ffentliche Sicherheit und andere Abteilungen zunehmend mit leistungsstarken, auf Fahrzeugen montierten drahtlosen Signalst\u00f6rern ausgestattet. Bei der Betrachtung der Aufgaben und Einsatzszenarien solcher Systeme gibt es eine Kontroverse \u00fcber die Wahl von Rundstrahl- und Richtantennen. Dieser Artikel befasst sich mit den Vor- und Nachteilen der Wahl von Richtantennen f\u00fcr fahrzeugmontierte Funkst\u00f6rsender. <a href=\"https:\/\/www.jammersignal.com\/de\/product-category\/wifi-jammer\/\">St\u00f6rsender f\u00fcr WIFI-Signale<\/a>.<\/p>\n\n\n\n<p>Nach den allgemeinen Empfehlungen der Hersteller sind in Fahrzeugen montierte drahtlose Hochleistungsst\u00f6rsender in der Regel standardm\u00e4\u00dfig mit Rundstrahlantennen und alternativ mit Richtantennen ausgestattet.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.jammersignal.com\/de\/produkt\/18channel-wifi-vhf-uhf-gps-mobile-cell-phone-jammer\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-1.png\" alt=\"18 Kanal Handy jammersignal vhf wifi Telefon St\u00f6rsender (1)\" class=\"wp-image-1718\" style=\"width:500px\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-1.png 800w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-1-300x300.png 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-1-150x150.png 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-1-768x768.png 768w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-1-600x600.png 600w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-1-100x100.png 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n\n\n\n<p>Wenn eine Richtantenne gew\u00e4hlt wird, hat sie folgende Vorteile: Innerhalb des Abdeckungsbereichs der Hauptkeule der Richtantenne ist die effektive Abschirmungsdistanz des drahtlosen Signalst\u00f6rers viel gr\u00f6\u00dfer als die der Rundstrahlantenne; wenn die Hauptkeule auf die Vorderseite des Fahrzeugs zeigt, wird die Vorderseite des Fahrzeugs bei Verwendung einer Richtantenne zum Hauptabdeckungsbereich des St\u00f6rsenders. <a href=\"https:\/\/www.jammersignal.com\/de\/\">St\u00f6rsender<\/a>. Dar\u00fcber hinaus werden auch die Seiten und das Heck des Fahrzeugs innerhalb eines bestimmten Abstands von der Signalabschirmung betroffen sein, aber der effektive Abschirmungsabstand wird im Vergleich zur Fahrzeugfront stark verk\u00fcrzt sein.<\/p>\n\n\n\n<p>In dem Szenario, in dem der Zielort bekannt ist und nur das Signal gezielt abgeschirmt werden muss, ohne die Umgebung unn\u00f6tig zu beeintr\u00e4chtigen, ist der Vorteil einer Richtantenne besonders offensichtlich. In diesem Fall ist der Einsatz einer Richtantenne anstelle des Funkst\u00f6rers im Fahrzeug sehr gut geeignet. Meistverkaufte <a href=\"https:\/\/www.jammersignal.com\/de\/product-category\/gps-signal-jammer\/\">GPS-St\u00f6rsender<\/a> und <a href=\"https:\/\/www.jammersignal.com\/de\/product-category\/cell-phone-signal-jammer\/\">Handy-St\u00f6rsender<\/a> in Europa und Amerika.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-3.png\" alt=\"18 Kanal Handy jammersignal vhf wifi Telefon St\u00f6rsender (3)\" class=\"wp-image-1720\" style=\"width:500px\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-3.png 800w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-3-300x300.png 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-3-150x150.png 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-3-768x768.png 768w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-3-600x600.png 600w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/18-channel-mobile-jammersignal-vhf-wifi-phone-jammers-3-100x100.png 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>Betrachten wir nun die Nachteile der Verwendung von Richtantennen. Im Vergleich zu Rundstrahlantennen sind Richtantennen in der Regel gr\u00f6\u00dfer, was die Installation und Tarnung des St\u00f6rsenders und seiner Tr\u00e4gerantenne am Fahrzeug erschwert. Da Richtantennen in der Regel eine plattenartige Form haben, bilden sie w\u00e4hrend der Fahrt eine betr\u00e4chtliche Windangriffsfl\u00e4che, was insbesondere bei hohen Geschwindigkeiten zu einem erh\u00f6hten Windwiderstand f\u00fchrt. Daher m\u00fcssen das Geh\u00e4use und die fest montierten Teile der Richtantenne hohen Anforderungen an Windwiderstand und strukturelle Stabilit\u00e4t gen\u00fcgen.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading has-text-align-center\">Meistverkaufte Signalst\u00f6rsender<\/h5>\n\n\n<div data-block-name=\"woocommerce\/product-category\" data-categories=\"[100]\" data-columns=\"4\" data-content-visibility=\"{&quot;image&quot;:true,&quot;title&quot;:true,&quot;price&quot;:true,&quot;rating&quot;:false,&quot;button&quot;:false}\" data-orderby=\"menu_order\" data-rows=\"2\" class=\"wc-block-grid wp-block-product-category wp-block-woocommerce-product-category wc-block-product-category has-4-columns has-multiple-rows\"><ul class=\"wc-block-grid__products\"><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.jammersignal.com\/de\/produkt\/4g-hot-sale-8antenna-handheld-cell-phone-blocker\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\" data-no-translation=\"\" data-trp-gettext=\"\">Verkauf<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Produkt zum Verkauf<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"4g-St\u00f6rsender jammersignal handgehaltene tragbare St\u00f6rsender (1)\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-100x100.jpg 100w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1.jpg 433w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">4G Jammer hei\u00dfer Verkauf 8 Antenne tragbare Handheld Handy Signal Blocker<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>599.00<\/span><\/del> <span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Der urspr\u00fcngliche Preis war: &#036;599.00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>219.99<\/span><\/ins><span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Der aktuelle Preis ist: &#036;219.99.<\/span><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.jammersignal.com\/de\/produkt\/portable-24antenna-full-frequency-jammer-blocks-all-signals\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\" data-no-translation=\"\" data-trp-gettext=\"\">Verkauf<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Produkt zum Verkauf<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Weltneuheit jammersignal blockiert tragbare St\u00f6rsender (1)\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-768x768.jpg 768w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-600x600.jpg 600w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-100x100.jpg 100w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Weltweit erster tragbarer 24-Antennen-Vollfrequenz-St\u00f6rsender blockiert alle Signale<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>1,599.00<\/span><\/del> <span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Der urspr\u00fcngliche Preis war: &#036;1,599.00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>829.88<\/span><\/ins><span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Der aktuelle Preis ist: &#036;829.88.<\/span><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.jammersignal.com\/de\/produkt\/handheld-4g-5g-jammer-vhf-lojack-wifi-gps-16antenna\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\" data-no-translation=\"\" data-trp-gettext=\"\">Verkauf<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Produkt zum Verkauf<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"jammersignal 4g 5g St\u00f6rsender mit hoher Leistung (1)\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-768x768.jpg 768w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-600x600.jpg 600w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-100x100.jpg 100w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Handheld 4G 5G Jammer VHF LOJACK WiFi GPS 16 Antenne Interceptor Hohe Leistung<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>1,539.00<\/span><\/del> <span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Der urspr\u00fcngliche Preis war: &#036;1,539.00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>839.99<\/span><\/ins><span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Der aktuelle Preis ist: &#036;839.99.<\/span><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.jammersignal.com\/de\/produkt\/6antennas-cell-phone-jamming-device-wifi-gps-gsm\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\" data-no-translation=\"\" data-trp-gettext=\"\">Verkauf<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Produkt zum Verkauf<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"6 Antennen Zelle jammersignal Ger\u00e4t St\u00f6rsignale St\u00f6rsender (5)\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-100x100.jpg 100w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5.jpg 550w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">6 Antennen Handy Signal Jamming Ger\u00e4t WIFI GPS GSM 3G CDMA DCS 4G<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>429.00<\/span><\/del> <span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Der urspr\u00fcngliche Preis war: &#036;429.00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>199.99<\/span><\/ins><span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Der aktuelle Preis ist: &#036;199.99.<\/span><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>In den letzten Jahren wurden mit der Verbesserung der Sicherheitsstandards und der Verst\u00e4rkung verschiedener Notfallpl\u00e4ne die bewaffnete Polizei, die Sonderdienste f\u00fcr \u00f6ffentliche Sicherheit und andere Abteilungen zunehmend mit leistungsstarken, auf Fahrzeugen montierten drahtlosen Signalst\u00f6rern ausgestattet. Bei der Betrachtung der Aufgaben und Einsatzszenarien solcher Systeme ist die Wahl von omnidirektionalen St\u00f6rsendern umstritten [...]<\/p>","protected":false},"author":1,"featured_media":1718,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[99],"tags":[],"class_list":["post-2874","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-signal-jammer-information"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Analysis of the advantages and disadvantages of matching directional antennas with vehicle-mounted wireless signal jammers - JAMMERSIGNAL<\/title>\n<meta name=\"description\" content=\"Within the coverage range of the main lobe of a directional antenna, the effective shielding distance of the wireless signal jammer will be much larger than that of an omnidirectional antenna; 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