{"id":3046,"date":"2024-08-26T11:24:56","date_gmt":"2024-08-26T11:24:56","guid":{"rendered":"https:\/\/workhouse.sweetdishy.com\/?p=3046"},"modified":"2024-08-26T11:24:57","modified_gmt":"2024-08-26T11:24:57","slug":"using-normalized-tables","status":"publish","type":"post","link":"https:\/\/workhouse.sweetdishy.com\/index.php\/2024\/08\/26\/using-normalized-tables\/","title":{"rendered":"\u00a0Using Normalized Tables"},"content":{"rendered":"\n<p id=\"P0900\">If normalized tables are available these can be easily used without much calculation. A set of these tables is shown in\u00a0Table 17.2. As can be seen, if the pass-band gain (<em>K<\/em>) is known it is simply a matter of selecting the appropriate values. Note that several combinations may be possible, as was the case with the previous method.<\/p>\n\n\n\n<p id=\"P0910\">Remember these are normalized values, and they have to be denormalized as before. This method is a lot easier than the analytical method discussed previously and where tables are available for a certain pass-band gain this method is by far the easiest to apply.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"S0280tit\">Example 17.5<\/h5>\n\n\n\n<p id=\"P0920\">It is required to design a low-pass Butterworth filter with a pass-band gain of 2 and 3&nbsp;dB cut-off frequency of 17.2&nbsp;kHz.<\/p>\n\n\n\n<h5 class=\"wp-block-heading\" id=\"S0290tit\">Solution<\/h5>\n\n\n\n<p id=\"P0930\">Consulting the table gives a choice of components in this case, but we will select the following (the choice is purely arbitrary):<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/learning.oreilly.com\/api\/v2\/epubs\/urn:orm:book:9781856175289\/files\/images\/F000172si41.png\" alt=\"image\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/learning.oreilly.com\/api\/v2\/epubs\/urn:orm:book:9781856175289\/files\/images\/F000172si42.png\" alt=\"image\"\/><\/figure>\n\n\n\n<p id=\"P0940\">These are normalized as usual:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/learning.oreilly.com\/api\/v2\/epubs\/urn:orm:book:9781856175289\/files\/images\/F000172si43.png\" alt=\"image\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/learning.oreilly.com\/api\/v2\/epubs\/urn:orm:book:9781856175289\/files\/images\/F000172si44.png\" alt=\"image\"\/><\/figure>\n\n\n\n<p id=\"P0950\">Also,&nbsp;<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/learning.oreilly.com\/api\/v2\/epubs\/urn:orm:book:9781856175289\/files\/images\/F000172si45.png\" alt=\"image\" width=\"105\" height=\"16\">. The gain setting resistors are chosen in the usual way.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If normalized tables are available these can be easily used without much calculation. A set of these tables is shown in\u00a0Table 17.2. As can be seen, if the pass-band gain (K) is known it is simply a matter of selecting the appropriate values. Note that several combinations may be possible, as was the case with [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3032,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[422],"tags":[],"class_list":["post-3046","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-filter-design"],"jetpack_featured_media_url":"https:\/\/workhouse.sweetdishy.com\/wp-content\/uploads\/2024\/08\/picture.png","_links":{"self":[{"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/posts\/3046","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/comments?post=3046"}],"version-history":[{"count":1,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/posts\/3046\/revisions"}],"predecessor-version":[{"id":3047,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/posts\/3046\/revisions\/3047"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/media\/3032"}],"wp:attachment":[{"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/media?parent=3046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/categories?post=3046"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/workhouse.sweetdishy.com\/index.php\/wp-json\/wp\/v2\/tags?post=3046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}