{"id":4877,"date":"2012-08-12T04:00:47","date_gmt":"2012-08-11T19:00:47","guid":{"rendered":"https:\/\/bunshiro.love\/?p=4877"},"modified":"2012-08-12T04:00:47","modified_gmt":"2012-08-11T19:00:47","slug":"%ef%bd%92%ef%bd%94%ef%bd%8c%ef%bc%92%ef%bc%98%ef%bc%93%ef%bc%92%ef%bd%95%e3%83%a1%e3%83%a22012-08-12","status":"publish","type":"post","link":"https:\/\/bunshiro.love\/?p=4877","title":{"rendered":"\uff32\uff34\uff2c\uff12\uff18\uff13\uff12\uff35\u30e1\u30e22012\/08\/12"},"content":{"rendered":"<p>\u25cf\u65b0\u3057\u3044SDR#(1.0.0.541)\u3067fc0012\u3092\u4f7f\u3046\u3068\u304d\u306fTuner AGC\u306e\u52d5\u4f5c\u4e0d\u826f\u304b\u4f55\u304b\u306e\u554f\u984c\u3067Front en\u306eTuner AGC\u306e\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u3066RF Gain\u306e\u30b9\u30e9\u30a4\u30c0\u30fc\u3092\u4e00\u676f\u53f3\u3078\u52d5\u304b\u3055\u306a\u3044\u3068\u611f\u5ea6\u304c\u60aa\u3044\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u25cf\u307e\u305a\u3001\u307e\u305f\u3082\u3084\uff33\uff24\uff32\uff03\u304c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u307e\u3057\u305f\u3002\u4eca\u5ea6\u306f\u5468\u6ce2\u6570\u30e1\u30e2\u30ea\u304c\u4ed8\u304d\u307e\u3057\u305f\u3002\u3064\u3044\u3067\u306bUbuntu\u306e\u4e0a\u3067mono\u3092\u4f7f\u3063\u3066Win\u7528\u306eSDR#\u3092\u52d5\u304b\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u66f8\u3044\u3066\u3044\u307e\u305b\u3093\u304cRTLSDR Plugin\u3082\u5fc5\u8981\u306a\u3088\u3046\u3067\u3059\u3002\u52d5\u4f5c\u306f\u3061\u3083\u3093\u3068\u3059\u308b\u304cWin\u6642\u306e\uff11\uff0f\uff14\u4f4d\u306e\u30b9\u30d4\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u304b\u3089\u306f\u7a93\u304c\uff11\uff12\u679a\u4f4d\u3042\u308b\uff23\uff30\uff35\u304c\u5fc5\u8981\u3067\u3059\u306d\u3002<\/p>\n<p>\u25cfDS-DT305\u3068\u8a00\u3046\u304bfc0012\u3068\u304b\u306e\u554f\u984c\u3060\u3068\u601d\u3046\u3051\u3069SDR#\u306e\u65b0\u3057\u3044\uff21\uff27\uff23\u306e\u52d5\u4f5c\u304c\u304a\u304b\u3057\u3044\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u3002\u30b2\u30a4\u30f3\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3082\u304a\u304b\u3057\u3044\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u3002\u4f7f\u3048\u306a\u304f\u306f\u7121\u3044\u306e\u3060\u3051\u3069\u306d\u3002E4000\u3067\u306f\u5927\u4e08\u592b\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u25cf\u3046\u3061\u3067\uff11\uff12\uff18\uff0e\uff12\uff2d\uff28\uff5a\u3092\u805e\u304f\u3068\u3088\u304f\u805e\u3053\u3048\u308b\u9806\u3067P160(e4k) ezTV666(e4k) DS-DT305(fc0012) LT-DT306BK(fc0013)\u306e\u9806\u756a\u3067\u3088\u304f\u805e\u3053\u3048\u308b\u3002\u8033\u3067\u805e\u3044\u3066\u306f\u3063\u304d\u308a\u308f\u304b\u308b\u304f\u3089\u3044\u805e\u3053\u3048\u304b\u305f\u304c\u9055\u3044\u307e\u3059\u3002\u6e2c\u5b9a\u5834\u3078\u6301\u3063\u3066\u884c\u3051\u306a\u3044\u306e\u304c\u60c5\u3051\u306a\u3044\u3002<\/p>\n<p>\u25cf\uff33\uff24\uff32\uff03\u304c\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<br \/>\n\u3000\u4eca\u56de\u306f\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u65b9\u6cd5\u304c\u5909\u308f\u3063\u305f\u306e\u3067\u6c17\u3092\u3064\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u4ee5\u524d\u306f\u3054\u3063\u305f\u716e\u306b\u306a\u3063\u3066\u3044\u305f\u306e\u3092\u6b63\u5e38\u306b\u3057\u305f\u3068\u3044\u3046\u611f\u3058\u3067\u3059\u304c\u4f7f\u3046\u65b9\u3068\u3057\u3066\u306f\u4ee5\u524d\u306e\u65b9\u304c\u7c21\u5358\u3060\u3063\u305f\u306e\u3067\u3059\u3051\u3069\u306d\u3002\u7248\u6a29\u305d\u306e\u4ed6\u3067\u305d\u3046\u3082\u884c\u304b\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3000\u672c\u4f53\u3092\u542b\u3081\u30663\u672c\u306e\uff3a\uff29\uff30\u30d5\u30a1\u30a4\u30eb\u3092\u5225\u3005\u306e\u5834\u6240\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3001\u30b3\u30f3\u30d5\u30a3\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u76f4\u3059\u304b\u30b3\u30d4\u30fc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3000\u4ee5\u524d\u304b\u3089\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3060\u3068\u672c\u4f53\u3068\u30b3\u30f3\u30d5\u30a3\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u4fee\u6b63\u3067\u52d5\u4f5c\u3057\u307e\u3059\u304c\uff24\uff2c\uff2c\u3068\u304b\u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3082\u5909\u308f\u3063\u3066\u3044\u308b\u306e\u3067\u8981\u6ce8\u610f\u306a\u306e\u3067\u5168\u90e8\u5165\u308c\u66ff\u3048\u305f\u65b9\u304c\u826f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u25cf\u3061\u3087\u3063\u3068\u524d\u306a\u3093\u3060\u3051\u3069HDSDR\u3068SDR#\u304c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u3002SDR#\u306eCorrect IQ\u306e\u30c1\u30a7\u30c3\u30af\u3092\u4e00\u56de\u5916\u3057\u3066\u3001\u3082\u3046\u4e00\u56de\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3068DC\u30aa\u30d5\u30bb\u30c3\u30c8\u3068\u30a4\u30e1\u30fc\u30b8\u9664\u53bb\u304c\u5b8c\u5168\u306b\u51fa\u6765\u308b\u3002SDR#\u306bRTL AGC\u3068tuner AGC\u304c\u51fa\u6765\u305f\u826f\u3044\u611f\u3058\u3002<\/p>\n<p>\u25cfRTL-SDR direct sampling<br \/>\nhttp:\/\/cgit.osmocom.org\/cgit\/rtl-sdr\/?h=steve-m%2Fdirect_sampling<\/p>\n<p>&#8212;<br \/>\nGNU Radio Companton\u3067rtl.grc\u3084rtl-fm.grc\u7b49\u30b5\u30f3\u30d7\u30eb\u52d5\u304b\u3057\u3066\u4e0b\u8a18\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u3089Audio Sink\u30d6\u30ed\u30c3\u30af\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u3066Device Name\u3078 pulse \u7b49\u306e\u30aa\u30fc\u30c7\u30a3\u30aa\u30c7\u30d0\u30a4\u30b9\u306e\u540d\u524d\u3092\u5165\u529b\u3057\u307e\u3057\u3087\u3046\u3002\u4e00\u822c\u7684\u306b\u306f\u5b89\u7269\uff35\uff33\uff22\u30aa\u30fc\u30c7\u30a3\u30aa\u3060\u3068 pulse \u3060\u3068\u304a\u3082\u3044\u307e\u3059\u3002<br \/>\n&#8212;<br \/>\nGenerating: &#8220;\/home\/ja5fnx\/top_block.py&#8221;<\/p>\n<p>Executing: &#8220;\/home\/ja5fnx\/top_block.py&#8221;<\/p>\n<p>Using Volk machine: ssse3_32<br \/>\nRTL2832 Source block configuration:<br \/>\nRead length (bytes): 32768<br \/>\nBuffer enabled: yes<br \/>\nBuffer multiplier: 8<br \/>\nBuffer size (samples): 131072<br \/>\nSamples per read: 16384<br \/>\nBuffer level: 50.0%<br \/>\nSuccessfully initialised demod: &#8220;Hama nano&#8221;<br \/>\nProbing &#8220;e4000&#8243;&#8230;found.<br \/>\nFound RTL2832 device: Hama nano (tuner: Elonics E4000)<br \/>\nSample rate range: 900001 &#8211; 3200000 Hz<br \/>\nCrystal frequency: 28800000 Hz<br \/>\n[e4000] Initialised (default bandwidth: 8000000 Hz)<br \/>\nWait delay: 17.554 ms<br \/>\n&gt;&gt;&gt; gr_fir_ccf: using SSE<br \/>\n&gt;&gt;&gt; gr_fir_fff: using SSE<br \/>\naudio_alsa_sink[hw:0,0]: \u305d\u306e\u3088\u3046\u306a\u30d5\u30a1\u30a4\u30eb\u3084\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306f\u3042\u308a\u307e\u305b\u3093<br \/>\nTraceback (most recent call last):<br \/>\nFile &#8220;\/home\/ja5fnx\/top_block.py&#8221;, line 118, in <br \/>\ntb = top_block()<br \/>\nFile &#8220;\/home\/ja5fnx\/top_block.py&#8221;, line 88, in __init__<br \/>\nself.audio_sink_0 = audio.sink(48000, &#8220;&#8221;, True)<br \/>\nFile &#8220;\/usr\/local\/lib\/python2.7\/dist-packages\/gnuradio\/audio\/audio_swig.py&#8221;, line 347, in sink<br \/>\nreturn _audio_swig.sink(*args, **kwargs)<br \/>\nRuntimeError: audio_alsa_sink<br \/>\n&#8212;<\/p>\n<p>\uff33\uff24\uff32\u3042\u308c\u3053\u308c<br \/>\nhttps:\/\/\u4ee5\u524d\u306e\u30b5\u30a4\u30c8\/modules\/weblog\/index.php?user_id=0&amp;cat_id=12<\/p>\n<p>\u7530\u6751\u6587\u53f2\u90ce\uff0f\uff2a\uff21\uff15\uff26\uff2e\uff38<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25cf\u65b0\u3057\u3044SDR#(1.0.0.541)\u3067fc0012\u3092\u4f7f\u3046\u3068\u304d\u306fTuner AGC\u306e\u52d5\u4f5c\u4e0d\u826f\u304b\u4f55\u304b\u306e\u554f\u984c\u3067Front en\u306eTuner AGC\u306e\u30c1\u30a7\u30c3\u30af\u3092\u5916\u3057\u3066RF Gain\u306e\u30b9\u30e9\u30a4\u30c0\u30fc\u3092\u4e00\u676f\u53f3\u3078\u52d5\u304b\u3055\u306a\u3044\u3068\u611f\u5ea6\u304c\u60aa\u3044\u3088 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/bunshiro.love\/?p=4877\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\uff32\uff34\uff2c\uff12\uff18\uff13\uff12\uff35\u30e1\u30e22012\/08\/12&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2],"tags":[],"class_list":["post-4877","post","type-post","status-publish","format-standard","hentry","category-xoops"],"aioseo_notices":[],"views":576,"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/bunshiro.love\/index.php?rest_route=\/wp\/v2\/posts\/4877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bunshiro.love\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bunshiro.love\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bunshiro.love\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bunshiro.love\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4877"}],"version-history":[{"count":0,"href":"https:\/\/bunshiro.love\/index.php?rest_route=\/wp\/v2\/posts\/4877\/revisions"}],"wp:attachment":[{"href":"https:\/\/bunshiro.love\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bunshiro.love\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bunshiro.love\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}