{"id":19402,"date":"2024-01-16T12:03:46","date_gmt":"2024-01-16T06:33:46","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=19402"},"modified":"2025-04-05T17:18:13","modified_gmt":"2025-04-05T11:48:13","slug":"ils","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/ils\/","title":{"rendered":"Instrument Landing System"},"content":{"rendered":"<h2>About Instrument Landing System<\/h2>\n<ul>\n<li>It is a\u00a0ground-based radio navigation system that provides pilots with accurate information about their aircraft&#8217;s position and alignment with the runway.<\/li>\n<li>It comprises two main components,\u00a0the localiser, and the glide slope,\n<ul>\n<li>The localizer ensures\u00a0lateral alignment, guiding the aircraft along the correct azimuth toward the runway centerline.<\/li>\n<li>Simultaneously, the\u00a0glide slope provides vertical guidance, aiding pilots in maintaining the proper descent angle for a safe landing.<\/li>\n<\/ul>\n<\/li>\n<li>It guides pilots along both horizontal and vertical axes, aiding them in maintaining the correct approach path during low-visibility conditions.<\/li>\n<li>With the help of ILS systems, pilots are able to\u00a0understand how their aircraft is positioned with respect to an airport runway without needing to physically see it.<\/li>\n<li>This system warns pilots in case their jets are not flying to meet the runway&#8217;s centreline.<\/li>\n<li>It will also warn pilots in case their jets are too low or too high and thus, at the risk of undershooting or overshooting the runway.<\/li>\n<li>Both of these tasks performed by the Instrument Landing System are crucial in ensuring landing in cases where the pilots aren&#8217;t able to see the runway clearly.<\/li>\n<li>In addition to ILS, modern aircraft are equipped with\u00a0advanced avionics and autopilot systems that enhance precision during foggy landings.<\/li>\n<li>These systems, often coupled with radar altimeters, help maintain a stable descent and ensure the aircraft follows the designated glide path with minimal reliance on external visibility.<\/li>\n<li>It is a standard\u00a0International Civil Aviation Organisation (ICAO) precision landing aid that is used to provide accurate azimuth (angular measurement in a spherical coordinate system) and descent guidance signals for guidance to flight for landing on the runway under adverse weather conditions.\u00a0<\/li>\n<\/ul>\n<hr \/>\n<h3>Q1) What are Radio navigation systems?<\/h3>\n<p>It consists of networks of transmitters that allow the user to locate his position in relation to the network, and hence themselves. It uses radio frequencies to determine a position of an object on the Earth.\u00a0<\/p>\n<p><strong>Source: <\/strong><a href=\"https:\/\/www.financialexpress.com\/business\/airlines-aviation-fe-explained-how-do-flights-land-safely-despite-fog-and-low-visibility-the-wizardry-tech-that-makes-it-possible-3365428\/\" target=\"_blank\" rel=\"nofollow noopener\"><u>FE Explained: How do flights land safely despite fog and low visibility? The wizardry tech that makes it possible!<\/u><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Instrument Landing System is a ground-based radio navigation system that provides pilots with accurate information about their aircraft&#8217;s position and alignment with the runway.<\/p>\n","protected":false},"author":5,"featured_media":19403,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-19402","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/19402","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=19402"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/19402\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/19403"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=19402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=19402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=19402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}