{"id":6608,"date":"2013-03-22T17:31:02","date_gmt":"2013-03-22T21:31:02","guid":{"rendered":"http:\/\/www.engineeringradio.us\/blog\/?page_id=6608"},"modified":"2014-09-27T12:59:27","modified_gmt":"2014-09-27T16:59:27","slug":"revitalize-am","status":"publish","type":"page","link":"https:\/\/www.engineeringradio.us\/blog\/revitalize-am\/","title":{"rendered":"Revitalize AM"},"content":{"rendered":"<figure id=\"attachment_5210\" aria-describedby=\"caption-attachment-5210\" style=\"width: 650px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2012\/06\/wdcd-antenna-field.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-5210\" src=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2012\/06\/wdcd-antenna-field-650x388.jpg\" alt=\"WDCD towers looking back toward the transmitter building\" width=\"650\" height=\"388\" srcset=\"https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2012\/06\/wdcd-antenna-field-650x388.jpg 650w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2012\/06\/wdcd-antenna-field-150x89.jpg 150w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2012\/06\/wdcd-antenna-field-300x179.jpg 300w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2012\/06\/wdcd-antenna-field-400x239.jpg 400w, https:\/\/www.engineeringradio.us\/blog\/wp-content\/uploads\/2012\/06\/wdcd-antenna-field.jpg 1000w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/a><figcaption id=\"caption-attachment-5210\" class=\"wp-caption-text\">WDCD towers looking back toward the transmitter building<\/figcaption><\/figure>\n<p>This is a series of blog posts on the all digital HD radio tests performed by iBiquity.\u00a0 It is also a good study on how to revitalize the AM broadcast band with technical suggestions and programming ideas.<\/p>\n<p>Part I: <a href=\"https:\/\/www.engineeringradio.us\/blog\/2013\/03\/the-am-hd-all-digital-test-part-i\/\" target=\"_blank\">Discusses the all digital HD radio test on WBCN<\/a>.\u00a0 One test on a favorable subject does not success make<\/p>\n<p>Part II: <a href=\"https:\/\/www.engineeringradio.us\/blog\/2013\/03\/the-am-hd-all-digital-test-part-ii\/\" target=\"_blank\">Discusses the history of AM broadcasting<\/a>, regulations and technical developments\/setbacks<\/p>\n<p>Part III: <a href=\"https:\/\/www.engineeringradio.us\/blog\/2013\/03\/the-am-hd-all-digital-test-part-iii\/\" target=\"_blank\">Discusses some solutions to the above problems<\/a> and notes that good programming and hard work is also necessary for success.<\/p>\n<p>Part IV: <a href=\"https:\/\/www.engineeringradio.us\/blog\/2013\/03\/the-am-hd-all-digital-test-part-iv\/\" target=\"_blank\">An example of a successful<\/a>, stand alone AM station in the Northeast.<\/p>\n<p>All digital AM IBOC is more trouble that it is worth, it excludes small operators that cannot afford the upgrades or licensing, it creates interference and degrades audio quality.<\/p>\n<p>There are better ideas including improved receiver technology, carrier frequency synchronization, wider daytime audio bandwidth and cutting away some dead wood.\u00a0 Other AM improvement posts:<\/p>\n<p><a href=\"https:\/\/www.engineeringradio.us\/blog\/2014\/03\/the-am-receiver-problem\/\">The AM receiver problem<\/a><\/p>\n<p><a href=\"https:\/\/www.engineeringradio.us\/blog\/2010\/09\/digital-radio-mondiale-an-alternative-to-hd-radio\/\" target=\"_blank\">Digital Radio Mondiale, an alternative to HD Radio?<\/a><\/p>\n<p><a href=\"https:\/\/www.engineeringradio.us\/blog\/2010\/09\/digital-radio-mondiale-an-alternative-to-hd-radio\/\" target=\"_blank\">AM Stereo Renaissance?<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is a series of blog posts on the all digital HD radio tests performed by iBiquity.\u00a0 It is also a good study on how to revitalize the AM broadcast band with technical suggestions and programming ideas. Part I: Discusses the all digital HD radio test on WBCN.\u00a0 One test on a favorable subject does &hellip; <a href=\"https:\/\/www.engineeringradio.us\/blog\/revitalize-am\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Revitalize AM<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-6608","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/pages\/6608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/comments?post=6608"}],"version-history":[{"count":5,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/pages\/6608\/revisions"}],"predecessor-version":[{"id":8157,"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/pages\/6608\/revisions\/8157"}],"wp:attachment":[{"href":"https:\/\/www.engineeringradio.us\/blog\/wp-json\/wp\/v2\/media?parent=6608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}