{"id":2187,"date":"2009-03-01T00:00:52","date_gmt":"2009-02-28T15:00:52","guid":{"rendered":"https:\/\/micronix-jp.com\/?p=2187"},"modified":"2023-03-20T17:30:05","modified_gmt":"2023-03-20T08:30:05","slug":"evaluation-wlanj","status":"publish","type":"post","link":"https:\/\/micronix-jp.com\/english\/note\/application\/evaluation-wlanj.html","title":{"rendered":"Evaluation of wireless LAN"},"content":{"rendered":"<p class=\"bigTitle\" style=\"margin-bottom: 1em\">The various evaluations of the wireless LAN ( 2.4GHz and 5GHz band ) products are performed by this system.<\/p>\n\n\n<h2>Application<\/h2>\n<p> The various evaluations of the wireless LAN ( 2.4GHz and 5GHz band ) products are performed by this system. <\/p>\n\n\n\n<h2>Solution<\/h2>\n<h3>\uff11.Evaluation of handover<\/h3>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/eng\/image\/application\/Evaluation-WLANj-00.jpg\" alt=\"Figure:\u30cf\u30f3\u30c9\u30aa\u30fc\u30d0\u30fc\u7279\u6027\u8a55\u4fa1\" width=\"730\" height=\"295\">\n<h4> [Purpose]Relation between receiving signal level and handover occurrence point<\/h4>\n<ul>\n<li>The EUT and the access point (hereafter described as AP) \u2460 are mode in communication. <\/li>\n<li>The programmable attenuator (hereafter described as P-ATT) \u2460 connected to AP\u2460 is gradually increased in the attenuation value and the P-ATT\u2461 connected to AP\u2461 is gradually decreased. And in the moment the handover occurs, the attenuation value of each P-ATT is recorded. <br>\nAt the same time, the level of the signal source can be measured by the spectrum analyzer.<\/li>\n<\/ul>\n\n\n<h3>2.Evaluation of fallback<\/h3>\n<h4><img loading=\"lazy\" decoding=\"async\" src=\"\/eng\/image\/application\/Evaluation-WLANj-01.jpg\" alt=\"Figure:\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u7279\u6027\u8a55\u4fa1\" width=\"730\" height=\"291\">\n<\/h4>\n<h4> [Purpose] Relation between receiving signal level and switching point of effective throughput<\/h4>\n<ul>\n<li>The EUT and the access point are made in communication.<\/li>\n<li>The attenuation value of the programmable attenuator is gradually increased and the effective throughput of communication is recorded. <\/li>\n<li>At the same time, the level of the signal source can be measured by the spectrum analyzer.<\/li>\n<\/ul>\n\n<h3>3.Evaluation of receiving characteristics<\/h3>\n<p>* The system construction is same as \" 2. Evaluation of fallback \". <\/p>\n<p>[Purpose] Radio wave strength emitted subordinately<\/p>\n<p>The peak power is measured by transmitting the modulation signal spread in frequency from the EUT and by sweeping the spectrum analyzer.<\/p>\n\n\n\n\n<h2>Products introduction<\/h2>\n<div class=\"woocommerce columns-3 \"><\/div><div class=\"wp-block-vk-blocks-button vk_button vk_button-color-custom vk_button-align-block\"><a href=\"\/eng\/file-download\/application\/pdf\/Evaluation_WLAN.pdf\" style=\"background-color:#5b6069;border:1px solid #5b6069;color:#fff;\" class=\"vk_button_link btn btn-md btn-block white\" role=\"button\" aria-pressed=\"true\" target=\"_blank\"  rel=\"noopener\"><i class=\"fas vk_button_link_before fa-file-pdf\"><\/i><span class=\"vk_button_link_txt\">Download This Application Note (PDF) <\/span><\/a><\/div><p><\/p><div class=\"wp-block-cover is-light vk_block-margin-xl--margin-top\"><span aria-hidden=\"true\" class=\"wp-block-cover__background has-white-background-color has-background-dim\"><\/span><img class=\"wp-block-cover__image-background wp-image-8105\" alt=\"\" src=\"https:\/\/micronix-jp.com\/wp-content\/uploads\/2022\/11\/contact_cta_cover.png\" data-object-fit=\"cover\"\/><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\"><p class=\"has-text-align-center has-huge-font-size\"><strong>Please feel free to contact us.<\/strong><\/p>\n\n<p>If you want to verify 5G, customize a radio wave shield box, or need product repair, please do not hesitate to contact us about any small matter.<\/p>\n\n<div class=\"wp-block-vk-blocks-grid-column vk_gridColumn\"><div class=\"row\"><div class=\"wp-block-vk-blocks-grid-column-item vk_gridColumn_item col-12 col-sm-12 col-md-12 col-lg-12 col-xl-12 col-xxl-12\"><div class=\"wp-block-vk-blocks-button vk_button vk_button-color-custom vk_button-align-block is-style-shine\"><a href=\"https:\/\/micronix-jp.com\/english\/contact\/\" class=\"vk_button_link btn has-background has-luminous-vivid-orange-background-color btn-lg btn-block\" role=\"button\" aria-pressed=\"true\" target=\"_blank\" rel=\"noopener\"><div class=\"vk_button_link_caption\"><i class=\"far fa-envelope vk_button_link_before\" aria-hidden=\"true\"><\/i><span class=\"vk_button_link_txt\"><strong>Contact Form<\/strong><\/span><\/div><\/a><\/div><\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>The various evaluations of the wireless LAN ( 2.4GHz and 5GHz band ) products are performed by this system. Application The various evaluations of the wireless LAN ( 2.4GHz and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8175,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[17],"tags":[61,68,70,73,75],"class_list":["post-2187","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-category-note","tag-app-wireless-lan","tag-market-wireless-communication","tag-application-attenuator","tag-application-shield-box","tag-application-spectrum-analyzer"],"_links":{"self":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts\/2187","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/comments?post=2187"}],"version-history":[{"count":1,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts\/2187\/revisions"}],"predecessor-version":[{"id":7099,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts\/2187\/revisions\/7099"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/media\/8175"}],"wp:attachment":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/media?parent=2187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/categories?post=2187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/tags?post=2187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}