{"id":1985,"date":"2022-02-17T14:29:29","date_gmt":"2022-02-17T13:29:29","guid":{"rendered":"http:\/\/f6kmf.fr\/?p=1985"},"modified":"2022-02-17T14:29:31","modified_gmt":"2022-02-17T13:29:31","slug":"a-r-i-s-s-des-nouveautes","status":"publish","type":"post","link":"https:\/\/f6kmf.fr\/index.php\/2022\/02\/17\/a-r-i-s-s-des-nouveautes\/","title":{"rendered":"A.R.I.S.S des nouveaut\u00e9s."},"content":{"rendered":"\n<p class=\"has-background has-very-light-gray-background-color\"><strong>ARISS :<\/strong> Amateur Radio on International Space Station ou en Fran\u00e7ais \u00ab\u00a0Les radioamateurs \u00e0 bord de la Station Spatiale Internationale\u00a0\u00bb.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"275\" height=\"183\" src=\"https:\/\/f6kmf.fr\/wp-content\/uploads\/2021\/02\/ISS.jpg\" alt=\"\" class=\"wp-image-1214\"\/><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Exp\u00e9riences SSTV \/ KG-STV \u00e0 partir d\u2019ISS le 20\/02\/2022<\/h4>\n\n\n\n<p class=\"has-background has-pale-cyan-blue-background-color\">Les \u00e9quipes ARISS vont r\u00e9aliser des exp\u00e9riences SSTV en utilisant le mode num\u00e9rique KG-SSTV.<br>La premi\u00e8re tentative est pr\u00e9vue au-dessus de l\u2019Europe <strong>le 20 f\u00e9vrier 2022 entre 06H et 13H<\/strong> (cinq passages de l\u2019ISS) .<br>La fr\u00e9quence utilis\u00e9e est 437.800 MHz (+\/- Doppler), la modulation est en MSK 1200 bps.<br>L&rsquo;image est d\u00e9coup\u00e9e en blocs de 16 x 16 pixels qui sont cod\u00e9s et compress\u00e9s, Il faut donc 300 blocs pour une image de 320 x 240 pixels, qui sera transmise en moins de 2 minutes. <br>A la r\u00e9ception, les blocs sont d\u00e9compress\u00e9s, d\u00e9cod\u00e9s et affich\u00e9s, bloc par bloc jusqu&rsquo;\u00e0 ce que les 300 blocs soient re\u00e7us. <br>Chaque s\u00e9quence de diffusion sera compos\u00e9e d&rsquo;une \u00e9mission de 1:40 minutes, suivie d&rsquo;une pause de 1:20 minutes et sera r\u00e9p\u00e9t\u00e9e plusieurs fois <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/www2.plala.or.jp\/hikokibiyori\/soft\/kgstv\/kgstv.png\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"has-background has-pale-cyan-blue-background-color\">Pour le d\u00e9codage de l\u2019image vous devez vous procurer le logiciel KG-SSTV du Japonais Myoko-Shi JJ0OBZ, soit directement sur le site du concepteur, soit sur le site de l&rsquo;Amsat (Amateur \/ Satellites) .<br>Logiciel seul : <a href=\"http:\/\/www2.plala.or.jp\/hikokibiyori\/soft\/kgstv\/kgstv.zip\">http:\/\/www2.plala.or.jp\/hikokibiyori\/soft\/kgstv\/kgstv.zip<\/a><br>Package ISS : <a href=\"https:\/\/amsat-nl.org\/wordpress\/wp-content\/uploads\/2022\/02\/kgstv_ISS.zip\">https:\/\/amsat-nl.org\/wordpress\/wp-content\/uploads\/2022\/02\/kgstv_ISS.zip<\/a><br>Mode emploi en fran\u00e7ais : <a href=\"http:\/\/www.g0hwc.com\/downloads\/kg-stv%20101-002-french.pdf\">http:\/\/www.g0hwc.com\/downloads\/kg-stv%20101-002-french.pdf<\/a><br>Le fichier ZIP Package contient le programme KG-STV, une documentation d&rsquo;installation et configuration, quelques images et des \u00e9chantillons audio MP3 pour vos premiers tests et des liens pour plus d&rsquo;informations techniques sur l&rsquo;utilisation de KG-STV <\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Un \u00e9quipement radio amateur suppl\u00e9mentaire \u00e0 bord de l&rsquo;ISS.<\/h4>\n\n\n\n<p class=\"has-background has-very-light-gray-background-color\"> Une deuxi\u00e8me radio ARISS IORS (InterOperable Radio System) Kenwood vient d&rsquo;arriver \u00e0 bord de l&rsquo;ISS pour \u00eatre install\u00e9e dans le module de service russe. Ce deuxi\u00e8me syst\u00e8me permettra des op\u00e9rations double et simultan\u00e9es (par exemple r\u00e9p\u00e9titeur vocal et paquet APRS), offrant diverses opportunit\u00e9s aux radioamateurs. Il assure \u00e9galement une redondance en orbite pour assurer des op\u00e9rations continues en cas de d\u00e9faillance d&rsquo;un des syst\u00e8me. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>ARISS : Amateur Radio on International Space Station ou en Fran\u00e7ais \u00ab\u00a0Les radioamateurs \u00e0 bord de la Station Spatiale Internationale\u00a0\u00bb.<\/p>\n","protected":false},"author":4,"featured_media":1214,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[5,11,8],"tags":[],"class_list":["post-1985","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-activite-iss","category-activites-radio","category-satellites"],"_links":{"self":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts\/1985","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/comments?post=1985"}],"version-history":[{"count":4,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts\/1985\/revisions"}],"predecessor-version":[{"id":1990,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/posts\/1985\/revisions\/1990"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/media\/1214"}],"wp:attachment":[{"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/media?parent=1985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/categories?post=1985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/f6kmf.fr\/index.php\/wp-json\/wp\/v2\/tags?post=1985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}