{"id":5325,"date":"2018-08-10T11:07:32","date_gmt":"2018-08-10T09:07:32","guid":{"rendered":"http:\/\/www.tonmeister.ca\/wordpress\/?p=5325"},"modified":"2018-08-10T11:07:32","modified_gmt":"2018-08-10T09:07:32","slug":"jitter-part-6-what-is-affected","status":"publish","type":"post","link":"https:\/\/www.tonmeister.ca\/wordpress\/2018\/08\/10\/jitter-part-6-what-is-affected\/","title":{"rendered":"Jitter: Part 6 &#8211; What is Affected?"},"content":{"rendered":"<p><strong>#6 in\u00a0<a href=\"http:\/\/www.tonmeister.ca\/wordpress\/category\/jitter\">a series of articles<\/a>\u00a0about wander and jitter<\/strong><\/p>\n<p>So far, we&#8217;ve looked at what jitter is, and two ways of classifying it (The first way was by looking at whether it&#8217;s phase or amplitude jitter. The second way was to find out whether it is random or deterministic.) In this posting, we&#8217;ll talk about a different way of classifying jitter and wander &#8211; by the system that it&#8217;s affecting. Knowing this helps us in diagnosing where the jitter occurs in a system, since different systems exhibit different behaviours as a result of jitter.<\/p>\n<p>We can put two major headings on the systems affected by jitter in your system:<\/p>\n<ul>\n<li>data jitter<\/li>\n<li>sampling jitter<\/li>\n<\/ul>\n<p>If you have <strong>data jitter<\/strong>, then the timing errors in the carrier signal caused by the modulator cause the receiver device to make errors when it detects whether the carrier is a &#8220;high&#8221; or a &#8220;low&#8221; voltage.<\/p>\n<p>If you have <strong>sampling jitter<\/strong>, then you&#8217;re measuring or playing the audio signal&#8217;s instantaneous level at the wrong time.<\/p>\n<p>These two types of jitter will have different effects if they occur &#8211; so let&#8217;s look at them in the next two separate postings to keep things neat and tidy.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>#6 in\u00a0a series of articles\u00a0about wander and jitter So far, we&#8217;ve looked at what jitter is, and two ways of classifying it (The first way was by looking at whether it&#8217;s phase or amplitude jitter. The second way was to find out whether it is random or deterministic.) In this posting, we&#8217;ll talk about a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[4,59,60,6],"tags":[],"class_list":["post-5325","post","type-post","status-publish","format-standard","hentry","category-audio","category-digital-audio","category-jitter","category-recordings"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p48hIM-1nT","_links":{"self":[{"href":"https:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/posts\/5325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/comments?post=5325"}],"version-history":[{"count":4,"href":"https:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/posts\/5325\/revisions"}],"predecessor-version":[{"id":5329,"href":"https:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/posts\/5325\/revisions\/5329"}],"wp:attachment":[{"href":"https:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/media?parent=5325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/categories?post=5325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tonmeister.ca\/wordpress\/wp-json\/wp\/v2\/tags?post=5325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}