{"id":114,"date":"2015-09-01T17:25:00","date_gmt":"2015-09-01T17:25:00","guid":{"rendered":"http:\/\/machineryequipmentonline.com\/video-equipment\/uncategorized\/dvdnon-return-to-zero-encoding\/"},"modified":"2015-09-01T17:25:00","modified_gmt":"2015-09-01T17:25:00","slug":"dvdnon-return-to-zero-encoding","status":"publish","type":"post","link":"http:\/\/machineryequipmentonline.com\/video-equipment\/dvdnon-return-to-zero-encoding\/","title":{"rendered":"DVD:Non-return-to-zero encoding"},"content":{"rendered":"<div class=\"zrujm6a0dc79c8cb26\" ><script type=\"text\/javascript\">\n\tatOptions = {\n\t\t'key' : '61e5902552e2353963d8d2f1bd1f4a8f',\n\t\t'format' : 'iframe',\n\t\t'height' : 250,\n\t\t'width' : 300,\n\t\t'params' : {}\n\t};\n<\/script>\n<script type=\"text\/javascript\" src=\"\/\/www.highperformanceformat.com\/61e5902552e2353963d8d2f1bd1f4a8f\/invoke.js\"><\/script><\/div><style type=\"text\/css\">\r\n@media screen and (min-width: 1201px) {\r\n.zrujm6a0dc79c8cb26 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 993px) and (max-width: 1200px) {\r\n.zrujm6a0dc79c8cb26 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 769px) and (max-width: 992px) {\r\n.zrujm6a0dc79c8cb26 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 768px) and (max-width: 768px) {\r\n.zrujm6a0dc79c8cb26 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (max-width: 767px) {\r\n.zrujm6a0dc79c8cb26 {\r\ndisplay: block;\r\n}\r\n}\r\n<\/style>\r\n<h3 align=\"justify\">Non-return-to-zero encoding<\/h3>\n<p align=\"justify\">Data is written on the disk using a <i>non-<\/i><i>r<\/i><i>eturn-to-ze<\/i><i>r<\/i><i>o inverted <\/i>(<i>NRZI<\/i>) for- mat in which a transition from pit to land represents a one and a non- transition represents a zero. The effect of this is to halve the number of transitions required to represent the bitstream. Consider the stream of ten pulses in Figure 20.9. With NRZI inverted, a change from land to pit or vice versa occurs only when a logic state of 1 is followed by a 1, or a logic zero is  <\/p>\n<p align=\"justify\"><a href=\"http:\/\/lh3.googleusercontent.com\/-HNtaI_RYrMU\/VeXfVFIXyKI\/AAAAAAAB6WU\/seAalJIl7X8\/s1600-h\/Television-and-Video-Technology-0123%25255B1%25255D.jpg\"><img decoding=\"async\" loading=\"lazy\" style=\"background-image: none; border-right-width: 0px; margin: 0px auto; padding-left: 0px; padding-right: 0px; display: block; float: none; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"Television and Video Technology-0123\" border=\"0\" alt=\"Television and Video Technology-0123\" src=\"http:\/\/lh3.googleusercontent.com\/-MZkmFX1mvCY\/VeXfbRXmXTI\/AAAAAAAB6Wc\/UJhCGkDL7v4\/Television-and-Video-Technology-0123%25255B2%25255D.jpg?imgmax=800\" width=\"312\" height=\"185\" \/><\/a>  <\/p><div class=\"bruvt6a0dc79c8cc35\" ><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-0778475562755157\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- 300x600 television-and-video -->\n<ins class=\"adsbygoogle\"\n     style=\"display:inline-block;width:300px;height:600px\"\n     data-ad-client=\"ca-pub-0778475562755157\"\n     data-ad-slot=\"6549443290\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div><style type=\"text\/css\">\r\n@media screen and (min-width: 1201px) {\r\n.bruvt6a0dc79c8cc35 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 993px) and (max-width: 1200px) {\r\n.bruvt6a0dc79c8cc35 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 769px) and (max-width: 992px) {\r\n.bruvt6a0dc79c8cc35 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 768px) and (max-width: 768px) {\r\n.bruvt6a0dc79c8cc35 {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (max-width: 767px) {\r\n.bruvt6a0dc79c8cc35 {\r\ndisplay: block;\r\n}\r\n}\r\n<\/style>\r\n<div class=\"dfbyp6a0dc79c8cbbb\" ><script type=\"text\/javascript\">\n\tatOptions = {\n\t\t'key' : '0c1eb4c533eaedb7b996f49a5a4983a9',\n\t\t'format' : 'iframe',\n\t\t'height' : 300,\n\t\t'width' : 160,\n\t\t'params' : {}\n\t};\n<\/script>\n<script type=\"text\/javascript\" src=\"\/\/www.highperformanceformat.com\/0c1eb4c533eaedb7b996f49a5a4983a9\/invoke.js\"><\/script><\/div><style type=\"text\/css\">\r\n@media screen and (min-width: 1201px) {\r\n.dfbyp6a0dc79c8cbbb {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 993px) and (max-width: 1200px) {\r\n.dfbyp6a0dc79c8cbbb {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 769px) and (max-width: 992px) {\r\n.dfbyp6a0dc79c8cbbb {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (min-width: 768px) and (max-width: 768px) {\r\n.dfbyp6a0dc79c8cbbb {\r\ndisplay: block;\r\n}\r\n}\r\n@media screen and (max-width: 767px) {\r\n.dfbyp6a0dc79c8cbbb {\r\ndisplay: block;\r\n}\r\n}\r\n<\/style>\r\n\n<p align=\"justify\"><a href=\"http:\/\/lh3.googleusercontent.com\/-mNoQGp-IJiw\/VeXfeBXHeSI\/AAAAAAAB6Wo\/MT-StY3t9Xc\/s1600-h\/Television-and-Video-Technology-0124.jpg\"><img decoding=\"async\" loading=\"lazy\" style=\"background-image: none; border-right-width: 0px; margin: 0px auto; padding-left: 0px; padding-right: 0px; display: block; float: none; border-top-width: 0px; border-bottom-width: 0px; border-left-width: 0px; padding-top: 0px\" title=\"Television and Video Technology-0124\" border=\"0\" alt=\"Television and Video Technology-0124\" src=\"http:\/\/lh3.googleusercontent.com\/-6Pv-QXVzS_Y\/VeXfghPCHeI\/AAAAAAAB6W4\/yKtPk3i-JsM\/Television-and-Video-Technology-0124%25255B2%25255D.jpg?imgmax=800\" width=\"349\" height=\"148\" \/><\/a>  <\/p>\n<p align=\"justify\">followed by a logic 1 as illustrated in Figure 20.9b. Otherwise, no change takes place. The result is five pulses or transitions instead of the original ten.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Non-return-to-zero encoding Data is written on the disk using a non-return-to-zero inverted (NRZI) for- mat in which a transition from pit to land represents a one and a non- transition represents a zero. The effect of this is to halve the number of transitions required to represent the bitstream. Consider the stream of ten pulses [&hellip;]<br \/><a href=\"http:\/\/machineryequipmentonline.com\/video-equipment\/dvdnon-return-to-zero-encoding\/\" class=\"more-link\" >Continue reading&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"aioseo_notices":[],"views":647,"_links":{"self":[{"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/posts\/114"}],"collection":[{"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/comments?post=114"}],"version-history":[{"count":0,"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/posts\/114\/revisions"}],"wp:attachment":[{"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/media?parent=114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/categories?post=114"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/machineryequipmentonline.com\/video-equipment\/wp-json\/wp\/v2\/tags?post=114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}