{"id":2168,"date":"2010-11-01T00:00:52","date_gmt":"2010-10-31T15:00:52","guid":{"rendered":"https:\/\/micronix-jp.com\/?p=2168"},"modified":"2023-03-20T17:26:29","modified_gmt":"2023-03-20T08:26:29","slug":"gps","status":"publish","type":"post","link":"https:\/\/micronix-jp.com\/english\/note\/application\/gps.html","title":{"rendered":"Evaluation of GPS terminal"},"content":{"rendered":"<p class=\"bigTitle\" style=\"margin-bottom: 1em\">This is a system for evaluating RF characteristics of GPS terminal.<\/p>\n\n\n<h2>Application<\/h2>\n<p> This measuring system is very useful for development and production of an apparatus equipped with GPS (1.5GHz band right circular polarization). <\/p>\n<p>The receiving sensitivity test and RF characteristics test can be performed using a GPS\/GNSS generator of Spirent Communication. <\/p>\n\n\n\n<h2>Solution<\/h2>\n<p> The performance evaluation of a finished product including an antenna can be done. <\/p>\n<p> This is most suitable for the comprehensive evaluation of an embedded device with patch antenna and an in-vehicle navigation system.<\/p>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/eng\/image\/application\/GPS-00.gif\" alt=\"Figure:Connection example\" width=\"730\" height=\"394\">\n<p style=\"margin-top:2em\">[Outline of specifications]<\/p>\n<ul>\n<li>Anechoic box\uff1aRadio wave absorber 1.5GHz\uff2020dB\u3001Inside dimensions\uff1a400(W)\u00d7400(D)\u00d7400(H)mm or more.<\/li>\n<li>Antenna\uff1a1.5GHz band spiral antenna of right circular polarization.<\/li>\n<li>Antenna fixture\uff1aDistance between a transmitting spiral antenna and an EUT is maintained 400mm. <\/li>\n<li>Interface module\uff1aInstalled in order to draw in the external signals.<\/li>\n<li>1ch multi GPS\/GNSS generator\uff08Spirent Communicatio )\uff1aAdjustable RF output level, Doppler, PRN (satellite number) setting, CW output<\/li>\n<\/ul>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/eng\/image\/application\/GPS-01.jpg\" alt=\"Figure:Outline of specifications\" width=\"730\" height=\"176\"> \n\n\n<h2>System configuration<\/h2>\n<table>\n<tbody>\n<tr>\n<td><a href=\"\/english\/products\/shield-box\/\">Electromagnetic anechoic box <\/a><\/td>\n<\/tr>\n<tr>\n<td>Interface module<\/td>\n<\/tr>\n<tr>\n<td>Spiral antenna for GPS<\/td>\n<\/tr>\n<tr>\n<td>Antenna mounting jig<\/td>\n<\/tr>\n<tr>\n<td>*1ch multi GPS\/GNSS generator<\/td>\n<\/tr>\n<tr>\n<td>*Others (cable and adapter)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n<h2>Products introduction<\/h2>\n<div class=\"woocommerce \"><\/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\/GPS_Evaluation.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>This is a system for evaluating RF characteristics of GPS terminal. Application This measuring system is very useful for development and production of an apparatus equipped with GPS (1.5GHz band [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8164,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[17],"tags":[45,68,73],"class_list":["post-2168","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-category-note","tag-app-gps","tag-market-wireless-communication","tag-application-shield-box"],"_links":{"self":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts\/2168","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=2168"}],"version-history":[{"count":1,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts\/2168\/revisions"}],"predecessor-version":[{"id":7078,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/posts\/2168\/revisions\/7078"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/media\/8164"}],"wp:attachment":[{"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/media?parent=2168"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/categories?post=2168"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/micronix-jp.com\/english\/wp-json\/wp\/v2\/tags?post=2168"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}