{"id":13329,"date":"2023-08-07T02:43:37","date_gmt":"2023-08-07T02:43:37","guid":{"rendered":"https:\/\/www.rayzeek.com\/?p=13329"},"modified":"2023-12-26T08:38:00","modified_gmt":"2023-12-26T08:38:00","slug":"what-is-coherent-light","status":"publish","type":"post","link":"https:\/\/www.rayzeek.com\/cs\/glosar\/co-je-koherentni-svetlo","title":{"rendered":"Co je koherentn\u00ed sv\u011btlo"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-coherent-light\">Co je koherentn\u00ed sv\u011btlo<\/h2><p>Koherentn\u00ed sv\u011btlo je elektromagnetick\u00e9 z\u00e1\u0159en\u00ed, kter\u00e9 vykazuje synchronizaci v prostorov\u00e9 i \u010dasov\u00e9 oblasti. Tato synchronizace je charakterizov\u00e1na t\u00edm, \u017ee vlny sv\u00edt\u00ed stejn\u00fdm sm\u011brem, kmitaj\u00ed na stejn\u00e9 \u00farovni a maj\u00ed stejnou f\u00e1zi. V\u00fdsledkem je, \u017ee koherentn\u00ed sv\u011btlo se skl\u00e1d\u00e1 z jednobarevn\u00e9ho sv\u011btla se specifickou vlnovou d\u00e9lkou. Kl\u00ed\u010dovou vlastnost\u00ed koherentn\u00edho sv\u011btla je jeho schopnost udr\u017eovat pevn\u00fd vztah mezi popisn\u00fdmi parametry, jako je frekvence, polarizace a f\u00e1ze, v ur\u010dit\u00e9m prostorov\u00e9m a \u010dasov\u00e9m kontextu. Tato synchronizace umo\u017e\u0148uje, aby se vlny vz\u00e1jemn\u011b posilovaly, co\u017e vede k soust\u0159ed\u011bn\u011bj\u0161\u00edmu a siln\u011bj\u0161\u00edmu sv\u011bteln\u00e9mu v\u00fdstupu.<\/p><p>Koherentn\u00ed sv\u011btlo je b\u011b\u017en\u011b spojov\u00e1no s laserovou technologi\u00ed, kde je generov\u00e1no procesem stimulovan\u00e9 emise s vyu\u017eit\u00edm polovodi\u010dov\u00e9ho zisku jako m\u00e9dia. Vyu\u017e\u00edv\u00e1 se tak\u00e9 v r\u016fzn\u00fdch aplikac\u00edch, kter\u00e9 vy\u017eaduj\u00ed p\u0159esn\u00e9 na\u010dasov\u00e1n\u00ed, synchronizaci a \u0159\u00edzen\u00ed \u0161\u00ed\u0159en\u00ed sv\u011btla, nap\u0159\u00edklad v optick\u00fdch komunika\u010dn\u00edch syst\u00e9mech, holografii, interferometrii a integrovan\u00e9 fotonice.<\/p><div class=\"insert_inquiry_outer_wrapper\"><h3>Hled\u00e1te \u0159e\u0161en\u00ed \u00faspory energie aktivovan\u00e9 pohybem?<\/h3><p>Obra\u0165te se na n\u00e1s pro kompletn\u00ed PIR senzory pohybu, produkty pro \u00fasporu energie aktivovan\u00e9 pohybem, sp\u00edna\u010de se senzorem pohybu a komer\u010dn\u00ed \u0159e\u0161en\u00ed pro detekci p\u0159\u00edtomnosti\/volnosti.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Odeslat e-mail<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/kontakt\"><p>Kontaktn\u00ed formul\u00e1\u0159<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Chat Online<\/p><\/a><\/div><\/div><\/div><\/div><div class=\"wp-block-group glossary_faqs\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-is-the-difference-between-coherent-and-incoherent-light\">Jak\u00fd je rozd\u00edl mezi koherentn\u00edm a nekoherentn\u00edm sv\u011btlem?<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>Koherentn\u00ed sv\u011btlo se vyzna\u010duje t\u00edm, \u017ee m\u00e1 jedinou frekvenci a vlnovou d\u00e9lku. Naproti tomu nekoherentn\u00ed sv\u011btlo vykazuje r\u016fzn\u00e9 sv\u011bteln\u00e9 frekvence a jeho frekvence se m\u016f\u017ee n\u00e1hodn\u011b m\u011bnit.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-are-led-lights-coherent\">Jsou sv\u011btla LED koherentn\u00ed<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>Na rozd\u00edl od laseru nevyza\u0159uj\u00ed sv\u011btla LED spektr\u00e1ln\u011b koherentn\u00ed nebo vysoce monochromatick\u00e9 sv\u011btlo. Jejich spektrum je v\u0161ak dostate\u010dn\u011b \u00fazk\u00e9 na to, aby je lidsk\u00e9 oko vn\u00edmalo jako \u010distou (sytou) barvu.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-is-the-benefit-of-coherent-light\">Jak\u00fd je p\u0159\u00ednos koherentn\u00edho sv\u011btla<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>V\u00fdhodou koherentn\u00edho sv\u011btla je, \u017ee umo\u017e\u0148uje realizovat multiplexov\u00e1n\u00ed, kter\u00e9 spojuje v\u00edce sign\u00e1l\u016f do jednoho. Tato funkce umo\u017e\u0148uje vy\u0161\u0161\u00ed rychlost p\u0159enosu dat a p\u0159enos na del\u0161\u00ed vzd\u00e1lenost. Koherentn\u00ed optika nav\u00edc umo\u017e\u0148uje flexibiln\u011b nastavit po\u010det kan\u00e1l\u016f, kter\u00e9 lze multiplexovat.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-how-do-you-make-light-coherent\">Jak vytvo\u0159it koherentn\u00ed sv\u011btlo<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>Koherentn\u00ed sv\u011btlo z nekoherentn\u00edho zdroje m\u016f\u017eeme vytvo\u0159it tak, \u017ee zna\u010dnou \u010d\u00e1st sv\u011btla vy\u0159ad\u00edme. Toho dos\u00e1hneme tak, \u017ee sv\u011btlo z nekoherentn\u00edho zdroje nejprve filtrujeme, abychom zv\u00fd\u0161ili jeho prostorovou koherenci, a pot\u00e9 ho filtrujeme spektr\u00e1ln\u011b, abychom zlep\u0161ili jeho \u010dasovou koherenci.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-what-light-cannot-be-coherent\">Jak\u00e9 sv\u011btlo nem\u016f\u017ee b\u00fdt koherentn\u00ed<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>Dva na sob\u011b nez\u00e1visl\u00e9 zdroje sv\u011btla nemohou b\u00fdt koherentn\u00ed. Je to d\u00e1no t\u00edm, \u017ee sv\u011btlo vyza\u0159uj\u00ed jednotliv\u00e9 atomy, kdy\u017e se vracej\u00ed do z\u00e1kladn\u00edho stavu. I ten nejmen\u0161\u00ed zdroj sv\u011btla se skl\u00e1d\u00e1 z miliard atom\u016f, co\u017e znemo\u017e\u0148uje, aby vyza\u0159ovaly sv\u011bteln\u00e9 vlny ve stejn\u00e9 f\u00e1zi.<\/p><\/div><\/div><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-group glossary_faq_q\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><h3 class=\"wp-block-heading\" id=\"h-is-white-light-coherent-or-incoherent\">Je b\u00edl\u00e9 sv\u011btlo koherentn\u00ed nebo nekoherentn\u00ed<\/h3><\/div><\/div>\n\n<div class=\"wp-block-group glossary_faq_a\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\"><p>A kone\u010dn\u011b b\u00edl\u00e9 sv\u011btlo s \u0161irok\u00fdm rozsahem frekvenc\u00ed je vlna, kter\u00e1 rychle kol\u00eds\u00e1 jak v amplitud\u011b, tak ve f\u00e1zi. Vzhledem ke kr\u00e1tk\u00e9 dob\u011b koherence, kter\u00e1 \u010din\u00ed pouze asi 10 period, se b\u011b\u017en\u011b ozna\u010duje jako inkoherentn\u00ed.<\/p><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Koherentn\u00ed sv\u011btlo je elektromagnetick\u00e9 z\u00e1\u0159en\u00ed, kter\u00e9 vykazuje synchronizaci v prostorov\u00e9 i \u010dasov\u00e9 oblasti. Tato synchronizace je charakterizov\u00e1na t\u00edm, \u017ee vlny sv\u00edt\u00ed stejn\u00fdm sm\u011brem, kmitaj\u00ed na stejn\u00e9 \u00farovni a maj\u00ed stejnou f\u00e1zi.<\/p>","protected":false},"author":4,"featured_media":12864,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[{\"keyword\": \"laser technology\", \"idxall\": 0, \"keywordtitlesimi\": 0.7875840663909912, \"keywordslugsimi\": 0.7875840663909912, \"paratitlesimi\": 0.7111015319824219, \"paraslugsimi\": 0.7111015319824219, \"slug\": \"what-is-laser-light\", \"title\": \"What is Laser Light\", \"id\": 13976}, {\"keyword\": \"medium\", \"idxall\": 0, \"keywordtitlesimi\": 0.764789879322052, \"keywordslugsimi\": 0.764789879322052, \"paratitlesimi\": 0.5488243699073792, \"paraslugsimi\": 0.5488243699073792, \"slug\": \"what-is-medium-light\", \"title\": \"What is Medium Light\", \"id\": 13818}]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Coherent Light","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-13329","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Coherent Light - Rayzeek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rayzeek.com\/cs\/glosar\/co-je-koherentni-svetlo\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Coherent Light - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"Coherent light is the electromagnetic radiation that exhibits synchronization in both the spatial and temporal domains. This synchronization is characterized by the waves shining in the same direction, swinging at the same level, and having the same phase.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rayzeek.com\/cs\/glosar\/co-je-koherentni-svetlo\" \/>\n<meta property=\"og:site_name\" content=\"Rayzeek\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-07T02:43:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-26T08:38:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-6.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Horace He\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:site\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"Horace He\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-coherent-light#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-coherent-light\"},\"author\":{\"name\":\"Horace He\",\"@id\":\"https:\/\/www.rayzeek.com\/#\/schema\/person\/ff0b4bd6573444e02efc8613274549c4\"},\"headline\":\"What is Coherent Light\",\"datePublished\":\"2023-08-07T02:43:37+00:00\",\"dateModified\":\"2023-12-26T08:38:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-coherent-light\"},\"wordCount\":445,\"publisher\":{\"@id\":\"https:\/\/www.rayzeek.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-coherent-light#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-6.jpg\",\"keywords\":[\"glossary\"],\"articleSection\":[\"glossary\"],\"inLanguage\":\"cs\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-coherent-light\",\"url\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-coherent-light\",\"name\":\"What is Coherent Light - Rayzeek\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-coherent-light#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-coherent-light#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-6.jpg\",\"datePublished\":\"2023-08-07T02:43:37+00:00\",\"dateModified\":\"2023-12-26T08:38:00+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-coherent-light#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.rayzeek.com\/glossary\/what-is-coherent-light\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-coherent-light#primaryimage\",\"url\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-6.jpg\",\"contentUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-6.jpg\",\"width\":1200,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-coherent-light#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.rayzeek.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What is Coherent Light\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.rayzeek.com\/#website\",\"url\":\"https:\/\/www.rayzeek.com\/\",\"name\":\"Rayzeek\",\"description\":\"Motion Sensor &amp; 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