{"id":2584,"date":"2021-07-08T01:39:12","date_gmt":"2021-07-07T16:39:12","guid":{"rendered":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/?page_id=2584"},"modified":"2023-02-23T01:34:57","modified_gmt":"2023-02-22T16:34:57","slug":"machine-learning-approach","status":"publish","type":"page","link":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/research\/machine-learning-approach.html","title":{"rendered":"Machine learning approach"},"content":{"rendered":"<p><span style=\"color: #a02438;\"><strong>\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308b\u5927\u6c17\u5bc6\u5ea6\u63a8\u5b9a<\/strong><\/span><br \/>\n\u5730\u7403\u8d85\u4f4e\u8ecc\u9053\uff08\u9ad8\u5ea6400-100km\uff09\u306f\u5c06\u6765\u6570\u591a\u304f\u306e\u4eba\u5de5\u885b\u661f\u304c\u6ede\u5728\u3059\u308b\u9818\u57df\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u5927\u6c17\u306e\u72b6\u6cc1\u306f\u307e\u3060\u5341\u5206\u306b\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u3068\u308a\u308f\u3051\u5927\u6c17\u5bc6\u5ea6\u306f\u4eba\u5de5\u885b\u661f\u306e\u904b\u7528\u306b\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u305f\u3081\u3001\u305d\u306e\u7d20\u6027\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u624b\u6cd5\u306e\u78ba\u7acb\u304c\u5fc5\u8981\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5f53\u7814\u7a76\u5ba4\u3067\u306f\u30012017\u5e74\u306b\u30d5\u30e9\u30a4\u30c8\u5b9f\u8a3c\u3092\u884c\u3063\u305f\u8d85\u5c0f\u578b\u885b\u661f\u201dEGG\u201d\u306eGPS\u6e2c\u4f4d\u30c7\u30fc\u30bf\u3092\u5229\u7528\u3057\u3001\u5730\u7403\u8d85\u4f4e\u8ecc\u9053\u306b\u304a\u3051\u308b\u5927\u6c17\u5bc6\u5ea6\u63a8\u5b9a\u624b\u6cd5\u306e\u69cb\u7bc9\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002\u8d85\u5c0f\u578b\u885b\u661f\u304c\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3092\u4e0a\u624b\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306b\u3001\u30ac\u30a6\u30b9\u904e\u7a0b\u56de\u5e30\u3068\u30d9\u30a4\u30ba\u6700\u9069\u5316\u3068\u3044\u3046\u4e8c\u3064\u306e\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_3047\" aria-describedby=\"caption-attachment-3047\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-3047 size-medium\" src=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/EGG_mission-300x190.png\" alt=\"\" width=\"300\" height=\"190\" srcset=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/EGG_mission-300x190.png 300w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/EGG_mission-644x407.png 644w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/EGG_mission.png 734w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3047\" class=\"wp-caption-text\">\u8d85\u5c0f\u578b\u885b\u661f\u201dEGG\u201d\u306e\u30df\u30c3\u30b7\u30e7\u30f3\u30b7\u30fc\u30b1\u30f3\u30b9<\/figcaption><\/figure>\n<figure id=\"attachment_3046\" aria-describedby=\"caption-attachment-3046\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-3046 size-medium\" src=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/Earth_orbit-300x178.png\" alt=\"\" width=\"300\" height=\"178\" srcset=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/Earth_orbit-300x178.png 300w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/Earth_orbit-644x381.png 644w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/Earth_orbit-768x455.png 768w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/Earth_orbit-1536x909.png 1536w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/Earth_orbit.png 1644w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3046\" class=\"wp-caption-text\">\u8ecc\u9053\u89e3\u6790\u306e\u69d8\u5b50<\/figcaption><\/figure>\n<figure id=\"attachment_3048\" aria-describedby=\"caption-attachment-3048\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"wp-image-3048 size-medium\" src=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/Reconstruct_orbit-300x206.png\" alt=\"\" width=\"300\" height=\"206\" srcset=\"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/Reconstruct_orbit-300x206.png 300w, https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-content\/uploads\/2023\/02\/Reconstruct_orbit.png 633w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption id=\"caption-attachment-3048\" class=\"wp-caption-text\">\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308b\u8ecc\u9053\u518d\u69cb\u7bc9\u7d50\u679c<\/figcaption><\/figure>\n<p><span style=\"color: #a0283a;\"><strong><span style=\"font-size: 18pt;\"><span style=\"font-size: 14pt;\">\u95a2\u9023\u8ad6\u6587<\/span><\/span><\/strong><\/span><\/p>\n<ul style=\"list-style-type: disc;\">\n<li>Y. Takahashi, M. Saito, N. Oshima, and K. Yamada, &#8220;Trajectory reconstruction for nanosatellite in very low Earth orbit using machine learning,&#8221; Acta Astronautica, vol. 194, pp. 301-308, 2022, DOI : 10.1016\/j.actaastro.2022.02.010<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6a5f\u68b0\u5b66\u7fd2\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308b\u5927\u6c17\u5bc6\u5ea6\u63a8\u5b9a \u5730\u7403\u8d85\u4f4e\u8ecc\u9053\uff08\u9ad8\u5ea6400-100km\uff09\u306f\u5c06\u6765\u6570\u591a\u304f\u306e\u4eba\u5de5\u885b\u661f\u304c\u6ede\u5728\u3059\u308b\u9818\u57df\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u5927\u6c17\u306e\u72b6\u6cc1\u306f\u307e\u3060\u5341\u5206\u306b\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u307e\u305b\u3093\u3002\u3068\u308a\u308f\u3051\u5927\u6c17\u5bc6\u5ea6\u306f\u4eba\u5de5\u885b\u661f\u306e\u904b\u7528\u306b\u30af\u30ea\u30c6&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":65,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_locale":"ja","_original_post":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/?page_id=2584"},"_links":{"self":[{"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/pages\/2584"}],"collection":[{"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/comments?post=2584"}],"version-history":[{"count":5,"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/pages\/2584\/revisions"}],"predecessor-version":[{"id":3044,"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/pages\/2584\/revisions\/3044"}],"up":[{"embeddable":true,"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/pages\/65"}],"wp:attachment":[{"href":"https:\/\/c-mng.cwh.hokudai.ac.jp\/stl.eng\/Root\/wp-json\/wp\/v2\/media?parent=2584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}