{"id":4447,"date":"2020-11-19T23:22:13","date_gmt":"2020-11-19T14:22:13","guid":{"rendered":"https:\/\/www11.ieice.org\/cs\/ap\/wp\/?page_id=4447"},"modified":"2026-06-25T15:31:36","modified_gmt":"2026-06-25T06:31:36","slug":"prop_db_4","status":"publish","type":"page","link":"https:\/\/www.ieice.org\/cs\/ap\/language\/en\/misc-eng\/denpan-db\/prop_db\/prop_db_4\/","title":{"rendered":"4. Propagation loss measurement in Nakano-ku, Tokyo, Japan."},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Database<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>No.<\/td><td>Contents<\/td><td>Data type<\/td><td>Location<\/td><td>Date of registration<\/td><td>Registrant<\/td><\/tr><tr><td>4<\/td><td>Propagation loss in urban environment<\/td><td>Measurement<\/td><td>Nakano-ku, Tokyo, Japan<\/td><td>Nov. 19th 2020<\/td><td>W. Yamada (NTT)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Parameters<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>Parameter<\/strong><\/td><td><strong>Value<\/strong><\/td><\/tr><tr><td>Frequency<\/td><td>2.2 GHz, 5.2&nbsp;GHz, 26.4 GHz<\/td><\/tr><tr><td>Transmission signal<\/td><td>CW<\/td><\/tr><tr><td>Tx antenna height<\/td><td>42.5 m<\/td><\/tr><tr><td>Rx antenna height<\/td><td>2.7 m<\/td><\/tr><tr><td>Data&nbsp;processing<\/td><td>Median value for&nbsp;each 10&nbsp;m section<\/td><\/tr><tr><td>Movement of Rx<\/td><td>Vehicle<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Overview<\/h3>\n\n\n\n<h5 class=\"wp-block-heading\">  Measurement location<\/h5>\n\n\n<div class=\"wp-block-image vk_block-margin-xxs--margin-bottom\">\n<figure class=\"aligncenter is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"962\" height=\"363\" src=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2020\/11\/eng.png\" alt=\"\" class=\"wp-image-4429\" style=\"width:702px;height:auto\" srcset=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2020\/11\/eng.png 962w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2020\/11\/eng-300x113.png 300w, https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2020\/11\/eng-768x290.png 768w\" sizes=\"auto, (max-width: 962px) 100vw, 962px\" \/><\/figure><\/div>\n\n\n<p class=\"has-text-align-center vk_block-margin-0--margin-top\">Source: Website of Geospatial Information Authority of Japan<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h5 class=\"wp-block-heading vk_block-margin-0--margin-bottom\">  Registered data<\/h5>\n\n\n<div class=\"wp-block-image vk_block-margin-0--margin-top\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/wp-content\/uploads\/2020\/11\/%E5%9B%B33-1.png\" alt=\"\" class=\"wp-image-4430\" style=\"width:522px;height:auto\"\/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">Conditions of data use<\/h3>\n\n\n\n<p>Cite the following paper.<\/p>\n\n\n\n[1] Wataru Yamada, Motoharu Sasaki, Naoki Kita, &#8220;Extended Walfisch\u2010Bertoni Propagation Model to Cover Short Range and Millimeter\u2010Wave Bands,&#8221; AGU Radio Science, Vol. 56, Issue 3, March 2021, <a href=\"https:\/\/doi.org\/10.1029\/2020RS007161\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/doi.org\/10.1029\/2020RS007161<\/a>.<\/p>\n\n\n\n<a href=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/?page_id=4451\" class=\"su-button su-button-style-default\" style=\"color:#FFFFFF;background-color:#2D89EF;border-color:#246ec0;border-radius:6px\" target=\"_self\"><span style=\"color:#FFFFFF;padding:0px 18px;font-size:14px;line-height:28px;border-color:#6cadf4;border-radius:6px;text-shadow:none\"> Click hear to access data<\/span><\/a>\n\n\n\n<p>(To access data, you need passcode. Please contact to the committee secretary. The contact mail address is shown in <a href=\"https:\/\/www.ieice.org\/cs\/ap\/wp\/language\/en\/misc-eng\/denpan-db\/\">the top-page of the database<\/a>.)  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Database No. Contents Data type Location Date of registration Registrant 4 Propagation loss in urban environme [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":15718,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-4447","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/4447","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/comments?post=4447"}],"version-history":[{"count":11,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/4447\/revisions"}],"predecessor-version":[{"id":15646,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/4447\/revisions\/15646"}],"up":[{"embeddable":true,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/15718"}],"wp:attachment":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/media?parent=4447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}