{"id":33,"date":"2024-04-04T03:04:46","date_gmt":"2024-04-04T00:04:46","guid":{"rendered":"https:\/\/sisu.ut.ee\/elektroonika\/48-helispektri-jalgimine-nutitelefoniga\/"},"modified":"2024-04-04T03:05:53","modified_gmt":"2024-04-04T00:05:53","slug":"48-helispektri-jalgimine-nutitelefoniga","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/elektroonika\/48-helispektri-jalgimine-nutitelefoniga\/","title":{"rendered":"4.8. Helispektri j\u00e4lgimine nutitelefoniga"},"content":{"rendered":"<p><span>J\u00e4rgmistes loengutes teeme piiksuvaid elektroonikaskeeme. Selles loengus n\u00e4itame, kuidas m\u00f5\u00f5ta nutitelefoniga multivibraatori v\u00f5nkesagedust e. kuidas visualiseerida helispektrit. Heli tekitatame t\u00e4pse signaaligeneraatoriga ning valjuh\u00e4\u00e4ldiga, helisagedust m\u00f5\u00f5dame nutitelefoni \u00e4piga. N\u00e4eme, et heli sagedus ei ole ainuke parameeter, mis helispektrit m\u00f5jutab. Tegelikult m\u00f5jutab pilti oluliselt ka signaali kuju.<\/span><\/p>\n<p style=\"text-align: center\"><\/p><div class=\"ratio ratio-16x9 mb-3\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--16x9\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Muuda n\u00f5usolekut<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div>\n<p style=\"text-align: center\"><a href=\"https:\/\/youtu.be\/w02sAZNyQog\" target=\"_blank\" rel=\"noopener\"><span>https:\/\/youtu.be\/w02sAZNyQog<\/span><\/a><\/p>\n\n<p><span>Kasulikud veebilingid:<\/span><\/p>\n<ul>\n<li>Androidi \u00e4pp Advanced Spectrum Analyzer:\u00a0<a style=\"background-color: #ffffff\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.vuche.asap\" target=\"_blank\" rel=\"noopener\">https:\/\/play.google.com\/store\/apps\/details?id=com.vuche.asap<\/a><\/li>\n<li>PC programm Spectran V2:<\/li>\n<ul>\n<li><a style=\"background-color: #ffffff\" href=\"http:\/\/digilander.libero.it\/i2phd\/spectran.html\" target=\"_blank\" rel=\"noopener\">http:\/\/digilander.libero.it\/i2phd\/spectran.html<\/a><\/li>\n<li><a style=\"background-color: #ffffff\" href=\"http:\/\/digilander.libero.it\/i2phd\/bin\/specpakv2_216.exe\" target=\"_blank\" rel=\"noopener\">http:\/\/digilander.libero.it\/i2phd\/bin\/specpakv2_216.exe<\/a><\/li>\n<\/ul>\n<\/ul>\n<h5><img loading=\"lazy\" decoding=\"async\" width=\"40\" height=\"40\" class=\"alignnone wp-image-78\" style=\"margin-left: 10px;margin-right: 10px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/189\/tahtis.png\" title=\"tahtis.png\" alt=\"tahtis.png\">\u00a0J\u00e4ta meelde!<\/h5>\n<p><strong>Helispektris n\u00e4itab p\u00f5hisagedust k\u00f5ige madalama sagedusega (k\u00f5ige vasakpoolsem) piik nii siinus- kui ristk\u00fcliksignaali korral.<\/strong><\/p>\n<h5><img loading=\"lazy\" decoding=\"async\" width=\"40\" height=\"40\" class=\"alignnone wp-image-79\" style=\"margin-left: 10px;margin-right: 10px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/189\/katse.png\" title=\"katse.png\" alt=\"katse.png\">\u00a0Tee kaasa!<\/h5>\n<p><span id=\"docs-internal-guid-5797e69e-22a8-449a-34ef-3dbf5dad1b59\"><span>Vilista spektrianal\u00fcsaatori mikrofoni sisse ja j\u00e4lgi spektrit. Kas suudad vilistada kindla sagedusega puhast siinusheli? Tee kindlaks, missuguses sagedusvahemikus sa suudad vilistada.<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>J\u00e4rgmistes loengutes teeme piiksuvaid elektroonikaskeeme. Selles loengus n\u00e4itame, kuidas m\u00f5\u00f5ta nutitelefoniga multivibraatori v\u00f5nkesagedust e. kuidas visualiseerida helispektrit. Heli tekitatame t\u00e4pse signaaligeneraatoriga ning valjuh\u00e4\u00e4ldiga, helisagedust m\u00f5\u00f5dame nutitelefoni \u00e4piga. N\u00e4eme, et heli sagedus ei ole ainuke parameeter, mis helispektrit m\u00f5jutab. Tegelikult m\u00f5jutab &#8230;<\/p>\n","protected":false},"author":93,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-33","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/33","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/users\/93"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/comments?post=33"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/33\/revisions"}],"predecessor-version":[{"id":233,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/33\/revisions\/233"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/media?parent=33"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}