{"id":15718,"date":"2026-06-25T15:29:26","date_gmt":"2026-06-25T06:29:26","guid":{"rendered":"https:\/\/www.ieice.org\/cs\/ap\/?page_id=15718"},"modified":"2026-06-25T15:50:23","modified_gmt":"2026-06-25T06:50:23","slug":"prop_db","status":"publish","type":"page","link":"https:\/\/www.ieice.org\/cs\/ap\/language\/en\/misc-eng\/denpan-db\/prop_db\/","title":{"rendered":"Propagation DB"},"content":{"rendered":"\n

Propagation Database<\/h3>\n\n\n\n
No.<\/td>Contents<\/td>Data type<\/td>Location<\/td>Frequency<\/td>Tx height<\/td>Environment Info<\/td>Date of resistration<\/td>Registrant<\/td><\/tr>
1<\/span><\/a><\/td>Path loss data in Kokura urban area<\/td>Measurement<\/td>Kokurakita-ku, Kitakyushu-shi, Fukuoka<\/td>1298 MHz<\/td>12.5 m<\/td>\u25cb<\/td>Mar. 25th 2020<\/td>S. Ichitsubo (Kyutech)<\/td><\/tr>
2<\/span><\/a><\/td>Path loss data in a residential area<\/td>Measurement<\/td>West area of Kyutech Tobata-campus<\/td>29.8, 53.5, 151.9, 438.5,
1298, 5120, 10500 MHz<\/td>		27 m<\/td>\u25cb<\/td>Mar. 25th 2020<\/td>S. Ichitsubo (Kyutech)<\/td><\/tr>
3<\/span><\/a><\/td>Path loss data in an urban area<\/td>Ray-tracing<\/td>A hypothetical town<\/td>2 GHz<\/td>40, 50, 60 m<\/td>\u25cb<\/td>May 31st 2020<\/td>Y. Kishiki, G. Ching (KKE)<\/td><\/tr>
4<\/span><\/a><\/td>Propagation loss in urban environment<\/td>Measurement<\/td>Nakano-ku, Tokyo<\/td>2.2, 5.2, 26.4 GHz<\/td>42.5 m<\/td>\u00d7<\/td>Nov. 19th 2020<\/td>W. Yamada (NTT)<\/td><\/tr>
5<\/span><\/a><\/td>Path loss in the south exit area of JR Tsudanuma Station<\/td>Measurement<\/td>Narashino-shi, Chiba<\/td>1296 MHz<\/td>25 m<\/td>\u25cb<\/td>Apr. 1st 2021<\/td>H.Nakabayashi (Chiba Inst. Tech.)<\/td><\/tr>
6<\/span><\/a><\/td>Sample program for propagation loss prediction<\/td>–<\/td>–<\/td>–<\/td>–<\/td>–<\/td>Apr. 19th 2021<\/td>H.Nakabayashi (Chiba Inst. Tech.)<\/td><\/tr>
7<\/span><\/a><\/td>Characteritics of 2x2MIMO propagation channel in an indoor environment<\/td>Measurement<\/td>202, Bld. A, Faculty of Engineering, Niigata Univ.<\/td>2.452 GHz<\/td>1.2 m<\/td>\u00d7<\/td>Oct. 3rd 2022<\/td>Secretary of Propagation Research Promotion committee (formerly Propagation DB committee)
(Data provision : K. Nishimori (Niigata Univ.))<\/td><\/tr>
8<\/span><\/a><\/td>Path loss close to ceiling with concrete beam<\/td>Measurement<\/td>2F, Bld. B21, Kadoma area, Panasonic Corp.<\/td>928 MHz<\/td>Near ceiling<\/td>\u00d7<\/td>May 1st 2023<\/td>N. Yamamoto (Panasonic Corp.)<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

Propagation Database No. Contents Data type Location Frequency Tx height Environment Info Date of resistration […]<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":4443,"menu_order":0,"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-15718","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/15718","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=15718"}],"version-history":[{"count":1,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/15718\/revisions"}],"predecessor-version":[{"id":15719,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/15718\/revisions\/15719"}],"up":[{"embeddable":true,"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/pages\/4443"}],"wp:attachment":[{"href":"https:\/\/www.ieice.org\/cs\/ap\/wp-json\/wp\/v2\/media?parent=15718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}