{"id":1292,"date":"2019-06-17T09:35:02","date_gmt":"2019-06-17T01:35:02","guid":{"rendered":"http:\/\/bd6mm.cn\/blog\/?p=1292"},"modified":"2020-10-17T09:42:46","modified_gmt":"2020-10-17T01:42:46","slug":"drm_hf_digital_broadcasting_experiment_in_hungary","status":"publish","type":"post","link":"https:\/\/bd6mm.cn\/blog\/2019\/06\/drm_hf_digital_broadcasting_experiment_in_hungary.html","title":{"rendered":"\u5308\u7259\u5229\u5f00\u5c55DRM\u77ed\u6ce2\u6570\u5b57\u5e7f\u64ad\u8bd5\u9a8c"},"content":{"rendered":"

        6\u67081\u65e5\uff0c\u5308\u7259\u5229\u9996\u90fd\u5e03\u8fbe\u4f69\u65af\u5f00\u59cbDRM\u77ed\u6ce2\u6570\u5b57\u5e7f\u64ad\u8bd5\u9a8c\u64ad\u51fa\u3002\u8fd9\u662f\u81ea\u5341\u4e5d\u4e16\u7eaa\u4e5d\u5341\u5e74\u4ee3\u521d\u4ee5\u6765\u5308\u7259\u5229\u65e0\u7ebf\u7535\u5e7f\u64ad\u6280\u672f\u53f2\u4e0a\u91cc\u7a0b\u7891\u5f0f\u7684\u4e8b\u4ef6\u3002<\/p>\n

        2004\u5e74\uff0c\u5f53DRM\u521a\u521a\u6210\u4e3a\u56fd\u9645\u7535\u8054\uff08ITU\uff09\u63a8\u8350\u7684\u6570\u5b57\u5e7f\u64ad\u6807\u51c6\uff0c\u5308\u7259\u5229\u901a\u4fe1\u7ba1\u7406\u5c40\u5c31\u4e0e\u5e03\u8fbe\u4f69\u65af\u7406\u5de5\u5927\u5b66\u5bbd\u5e26\u4fe1\u606f\u901a\u4fe1\u7cfb\u7edf\u90e8\u5408\u4f5c\uff0c\u5f00\u59cb\u76d1\u6d4b\u4f20\u7edf\u6a21\u62df\u8c03\u5e45\uff08AM\uff09\u9891\u6bb5\u7684DRM\u5e7f\u64ad\u3002<\/p>\n

        \u4e0b\u4e00\u4e2a\u91cd\u8981\u7684\u91cc\u7a0b\u7891\u662f2008\u5e74\uff0c\u5308\u7259\u5229\u56fd\u5bb6\u5e7f\u64ad\u516c\u53f8Antenna Hung\u00e1ria\u4f7f\u7528\u4e2d\u6ce2DRM\u64ad\u51fa\u5308\u7259\u5229\u5929\u4e3b\u6559\u8282\u76ee\u4e00\u4e2a\u6708\u7684\u65f6\u95f4\u3002Antenna Hung\u00e1ria\u540c\u65f6\u505a\u51fa\u4e00\u9879\u91cd\u8981\u51b3\u5b9a\uff0c\u57282017\u5e74\u4ece\u8bfa\u7279\u5c14\uff08Nautel\uff09\u516c\u53f8\u8d2d\u4e70\u4e00\u90e8\u5168\u65b0\u7684\u5177\u6709DRM\u64ad\u51fa\u529f\u80fd\u76842\u5146\u74e6\u5927\u529f\u7387\u4e2d\u6ce2\uff08AM\uff09\u53d1\u5c04\u673a\u3002\u5728\u8be5\u53d1\u5c04\u673a\u5b89\u88c5\u8c03\u8bd5\u9636\u6bb5\uff0cDRM\u5728\u5308\u7259\u5229\u4ee5\u524d\u6240\u672a\u6709\u7684\u529f\u7387\u53d1\u5c04\uff0c\u5176\u4fe1\u53f7\u6700\u8fdc\u5230\u8fbe\u9a6c\u6765\u897f\u4e9a\u3002<\/p>\n

        \u5e03\u8fbe\u4f69\u65af\u7406\u5de5\u5927\u5b66\uff08Budapest University of Technology\uff09\u4e8e2015\u5e74\u52a0\u5165DRM\u5de5\u4f5c\u3002\u201c\u4f5c\u4e3a\u7814\u7a76\u5404\u79cd\u5e7f\u64ad\u6807\u51c6\u7684\u4e13\u5bb6\uff0c\u6211\u4eec\u5bf9DRM\u5e26\u6765\u7684\u673a\u9047\u5145\u6ee1\u70ed\u60c5\uff0c\u6211\u4eec\u5e0c\u671b\u52a0\u5165DRM\u8054\u76df\u7684\u4e13\u4e1a\u6d3b\u52a8\u201d\u5e03\u8fbe\u4f69\u65af\u7406\u5de5\u5927\u5b66\u5e7f\u64ad\u5b9e\u9a8c\u5ba4\u8d1f\u8d23\u4ebaCsaba Szombathy\u8868\u793a\u3002\u8be5\u5b9e\u9a8c\u5ba4\u4e8e2019\u5e746\u67081\u65e5\u5f00\u59cb\u4e3a\u671f\u4e00\u5e74\u7684DRM\u77ed\u6ce2\u6570\u5b57\u5e7f\u64ad\u8bd5\u9a8c\u64ad\u51fa\u3002<\/p>\n

<\/p>\n

        \u8bd5\u9a8c\u64ad\u51fa\u7684\u4e3b\u8981\u76ee\u7684\u6709\u4e24\u4e2a\uff1a\u4e00\u662f\u5145\u5206\u8bd5\u9a8cDRM\u6570\u5b57\u5e7f\u64ad\u7684\u5404\u79cd\u5148\u8fdb\u7279\u6027\uff08xHE-AAC\u7f16\u7801\u3001\u5e7b\u706f\u7247\u548c\u4f34\u968f\u97f3\u9891\u5185\u5bb9\u7684Journaline\u9ad8\u7ea7\u6587\u672c\u670d\u52a1\uff09\uff1b\u4e8c\u662f\u4e3a\u63a5\u6536\u673a\u751f\u4ea7\u5382\u5546\u63d0\u4f9b\u6280\u672f\u5e94\u7528\u73af\u5883\u5b9e\u9645\u6d4b\u8bd5\u6539\u8fdb\u4ed6\u4eec\u7684\u4ea7\u54c1\u3002\u7531\u4e8e\u8fd9\u4e0d\u662f\u516c\u5171\u6216\u5546\u4e1a\u670d\u52a1\uff0c\u8c03\u5236\u53c2\u6570(\u4f20\u8f93\u6a21\u5f0f\u3001SDC\u548cMSC\u661f\u5ea7\u3001\u4ea4\u7ec7\u6df1\u5ea6\u7b49)\u53ef\u4ee5\u968f\u65f6\u81ea\u7531\u53d8\u66f4\u3002\u56e0\u6b64\uff0c\u6b22\u8fce\u5f00\u53d1\u4eba\u5458\u4e0e\u5e03\u8fbe\u4f69\u65af\u7406\u5de5\u5927\u5b66\u5bbd\u5e26\u4fe1\u606f\u901a\u4fe1\u7cfb\u7edf\u548c\u7535\u78c1\u7406\u8bba\u90e8\u7684\u5e7f\u64ad\u6280\u672f\u56e2\u961f\u5bc6\u5207\u5408\u4f5c\uff0c\u5728\u5e03\u8fbe\u4f69\u65af\u7528\u4ed6\u4eec\u7684\u8bbe\u5907\u8fdb\u884c\u73b0\u573a\u6d4b\u8bd5\u3002\u5308\u7259\u5229\u9996\u90fd\u98ce\u666f\u79c0\u4e3d\u5730\u5f62\u591a\u6837\uff0c\u5e03\u8fbe\u4f69\u65af\u4e00\u90e8\u5206\u662f\u5e73\u539f\u800c\u53e6\u4e00\u90e8\u5206\u5efa\u5728\u5c71\u4e0a\uff0c\u4e24\u90e8\u5206\u88ab\u591a\u7459\u6cb3\u9694\u5f00\uff0c\u5c55\u73b0\u51fa\u591a\u79cd\u65e0\u7ebf\u7535\u6ce2\u4f20\u64ad\u73b0\u8c61\uff0c\u9002\u5b9c\u5f00\u5c55\u6d4b\u8bd5\u3002<\/p>\n

        \u8bd5\u9a8c\u64ad\u51fa\u4f20\u8f93\u7684\u5185\u5bb9\u662f\u4e00\u595724\u5c0f\u65f6\u5faa\u73af\u64ad\u653e\u7684\u8282\u76ee\uff0c\u7531\u9879\u76ee\u7684\u5a92\u4f53\u5408\u4f5c\u4f19\u4f34\u610f\u5927\u5229\u739b\u4e3d\u4e9a\u7535\u53f0(RadioMaria)\u7f16\u8bd1\uff0c\u4f7f\u7528AAC\u7f16\u7801\u3002\u9879\u76ee\u8ba1\u5212\u5347\u7ea7\u4f7f\u7528\u6700\u5148\u8fdb\u7684xHE-AAC\u7f16\u89e3\u7801\u5668\uff0c\u5e76\u6dfb\u52a0Journaline\u3002\u4f4d\u4e8e\u5fb7\u56fd\u57c3\u5c14\u5170\u6839\uff08Erlangen\uff09\u7684\u5f17\u52b3\u6069\u970d\u592b\u7814\u7a76\u9662\uff08Fraunhofer\uff09\u4e3a\u8fd9\u6b21\u5347\u7ea7\u63d0\u4f9b\u4e86\u5927\u91cf\u6280\u672f\u652f\u6301\u3002<\/p>\n

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\u5308\u7259\u5229\u5e03\u8fbe\u4f69\u65afDRM\u77ed\u6ce2\u6570\u5b57\u5e7f\u64ad\u8bd5\u9a8c\u64ad\u51fa\u6280\u672f\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n

\u9891\u7387\uff1a26060 kHz<\/p>\n

EIRP\uff1a\u7ea6100\u74e6<\/p>\n

\u5929\u7ebf\uff1a5\/8 l\u5355\u6781\u5929\u7ebf<\/p>\n

\u4f20\u8f93\u65f6\u95f4\uff1a24\/7<\/p>\n<\/blockquote>\n

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        6\u67081\u65e5\uff0c\u5308\u7259…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84,88],"tags":[169,215,37,213],"class_list":["post-1292","post","type-post","status-publish","format-standard","hentry","category-radio_and_tv_related","category-shortwave_information","tag-DRM_shu_zi_guang_bo","tag-hungary","tag-37","tag-d_b_s_z_g_b"],"_links":{"self":[{"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/posts\/1292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/comments?post=1292"}],"version-history":[{"count":0,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/posts\/1292\/revisions"}],"wp:attachment":[{"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/media?parent=1292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/categories?post=1292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bd6mm.cn\/blog\/wp-json\/wp\/v2\/tags?post=1292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}