{"id":51049,"date":"2024-01-06T00:11:33","date_gmt":"2024-01-06T00:11:33","guid":{"rendered":"https:\/\/science-hub.click\/%E5%9C%B0%E4%B8%8A%E6%B3%A2%E3%83%86%E3%83%AC%E3%83%93%E3%81%AE%E5%8F%97%E4%BF%A1%E5%93%81%E8%B3%AA-%E5%AE%9A%E7%BE%A9\/"},"modified":"2024-01-06T00:11:33","modified_gmt":"2024-01-06T00:11:33","slug":"%E5%9C%B0%E4%B8%8A%E6%B3%A2%E3%83%86%E3%83%AC%E3%83%93%E3%81%AE%E5%8F%97%E4%BF%A1%E5%93%81%E8%B3%AA-%E5%AE%9A%E7%BE%A9","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=51049","title":{"rendered":"\u5730\u4e0a\u6ce2\u30c6\u30ec\u30d3\u306e\u53d7\u4fe1\u54c1\u8cea – \u5b9a\u7fa9"},"content":{"rendered":"

\u5c0e\u5165<\/h2>

\u5730\u4e0a\u6ce2\u30c6\u30ec\u30d3\u306e\u53d7\u4fe1\u54c1\u8cea\u306f\u3001<\/b>\u53d7\u4fe1\u30ec\u30d9\u30eb\u3001\u30a8\u30b3\u30fc\u3001\u6e1b\u8870\u3001\u5e72\u6e09\u3001\u753b\u9762<\/span>\u306e\u7a2e\u985e\u306a\u3069\u306e\u591a\u304f\u306e\u8981\u56e0\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002\u30a2\u30ca\u30ed\u30b0<\/a><\/span>\u5730\u4e0a\u6ce2\u30c6\u30ec\u30d3<\/a><\/span>\u306b\u9069\u7528\u3055\u308c\u308b\u53d7\u4fe1\u30ec\u30d9\u30eb\u57fa\u6e96\u306f\u3001\u30c7\u30b8\u30bf\u30eb<\/span>\u30c6\u30ec\u30d3 (DTT) \u306b\u306f\u9069\u7528\u3055\u308c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>

\u30a2\u30ca\u30ed\u30b0\u4fe1\u53f7\u306f\u9001\u4fe1\u6a5f\u307e\u305f\u306f\u518d\u9001\u4fe1\u6a5f\u304b\u3089\u96e2\u308c\u308b\u3068\u3059\u3050\u306b\u52a3\u5316\u3057\u59cb\u3081\u307e\u3059\u304c\u3001\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u306f\u4fe1\u53f7<\/a><\/span>\u304c\u4f7f\u7528\u53ef\u80fd\u306a\u9650\u308a\u3001\u3064\u307e\u308a\u30a2\u30c0\u30d7\u30bf\u30fc\u306b\u3088\u308b\u30a8\u30e9\u30fc\u8a02\u6b63\u304c\u5341\u5206\u3067\u3042\u308b\u9650\u308a\u3001\u672c\u6765\u306e\u6027\u80fd\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u3001\u30c6\u30ec\u30d3\u3067\u77e5\u899a\u3055\u308c\u308b\u753b\u8cea\u306f\u3001\u30c1\u30a7\u30fc\u30f3<\/a><\/span>\u306e\u672b\u7aef\u3001\u3064\u307e\u308a\u30c6\u30ec\u30d3<\/span>\u30c1\u30e5\u30fc\u30ca\u30fc\u307e\u305f\u306f\u30a2\u30c0\u30d7\u30bf\u306e\u5165\u529b\u3067\u89b3\u5bdf\u3055\u308c\u308b\u753b\u8cea\u3067\u3059\u3002<\/p>

\n\"\u5730\u4e0a\u6ce2\u30c6\u30ec\u30d3\u306e\u53d7\u4fe1\u54c1\u8cea<\/figure>

\u4e3b\u89b3\u8a55\u4fa1\u306e\u30b3\u30fc\u30c9\u5316<\/h2>

\u3053\u306e\u8868\u306f<\/a><\/span>\u3001\u4eba\u6c17\u30c6\u30ec\u30d3\u4f5c\u5bb6\u306e\u540d\u524d\u304b\u3089\u300c\u30cc\u30c3\u30d5\u30a1\u30fc \u30b9\u30b1\u30fc\u30eb\u300d\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u3082\u3042\u308b 1 \u304b\u3089 10 \u307e\u3067\u306e\u9589\u3058\u305f\u30b9\u30b1\u30fc\u30eb\u3092\u7db2\u7f85\u3057\u3066\u304a\u308a\u30015 dB \u306e\u9023\u7d9a\u30b9\u30c6\u30c3\u30d7\u3067\u30a2\u30ca\u30ed\u30b0\u753b\u50cf\u306e\u8996\u899a\u7684\u5916\u89b3\u3092\u793a\u3057\u307e\u3059\u3002<\/p>

\u304a\u304a\u3088\u305d\u306e\u5fc5\u8981\u30ec\u30d9\u30eb\u306f\u3001\u30c6\u30ec\u30d3\u4fe1\u53f7\u306b\u5e72\u6e09\u3084\u6b6a\u307f\u304c\u306a\u304f\u3001\u54c1\u8cea\u30ec\u30d9\u30eb 10 \u3067\u9001\u4fe1\u3055\u308c\u308b\u3068\u4eee\u5b9a\u3057\u3066\u3001\u4e00\u822c\u7684\u306a\u30c6\u30ec\u30d3\u306e\u30a2\u30f3\u30c6\u30ca<\/a><\/span>\u5165\u529b\u306b\u304a\u3051\u308b\u30e8\u30fc\u30ed\u30c3\u30d1\u306e\u30a2\u30ca\u30ed\u30b0\u898f\u683c\u3067\u4e0e\u3048\u3089\u308c\u307e\u3059\u3002<\/p>

\u6bd4\u8f03\u306e\u305f\u3081\u3001TNT\u6a19\u6e96<\/a><\/span>\u6620\u50cf\u306e\u53d7\u4fe1\u30ec\u30d9\u30eb\u3082\u793a\u3057\u307e\u3059\u3002<\/p>
\u6ce8\u8a18<\/th>\u30ec\u30d9\u30eb<\/th>\u753b\u50cf\u89b3\u5bdf<\/span>\u30a2\u30ca\u30ed\u30b0<\/th>\u30c7\u30b8\u30bf\u30eb\u4fe1\u53f7\u89b3\u6e2c<\/th><\/tr>
10<\/td> > 60dB\u03bcV<\/td>\u5b8c\u74a7<\/td>\u6e80\u8db3<\/td><\/tr>
09<\/td> 55dB\u03bcV<\/td>\u7d20\u6674\u3089\u3057\u3044<\/td>\u6e80\u8db3<\/td><\/tr>
08<\/td> 50dB\u03bcV<\/td>\u3068\u3066\u3082\u826f\u3044<\/td>\u63a8\u5968\u3055\u308c\u308b\u6700\u5c0f\u5024<\/td><\/tr>
07<\/td> 45dB\u03bcV<\/td>\u826f\u3044<\/td>\u671b\u307e\u3057\u3044\u6700\u5c0f\u5024<\/td><\/tr>
06<\/td> 40dB\u03bcV<\/td>\u304b\u306a\u308a\u826f\u3044<\/td>\u8a31\u5bb9\u30ec\u30d9\u30eb<\/td><\/tr>
05<\/td> 35dB\u03bcV<\/td>\u5e73\u5747<\/td>\u9650\u754c\u3067\u8aa4\u52d5\u4f5c\u306e\u53ef\u80fd\u6027\u3001\u30e2\u30b6\u30a4\u30af\u3001\u30d5\u30ea\u30fc\u30ba<\/td><\/tr>
04<\/td> 30dB\u03bcV<\/td>\u516c\u5e73<\/td>\u8a3c\u660e\u3055\u308c\u305f\u6a5f\u80fd\u4e0d\u5168<\/td><\/tr>
03<\/td> 25dB\u03bcV<\/td>\u8ca7\u3057\u3044<\/td>\u9ed2\u3044\u753b\u9762<\/td><\/tr>
02<\/td> 20dB\u03bcV<\/td>\u77e5\u899a\u53ef\u80fd\u306a<\/td>\u9ed2\u3044\u753b\u9762<\/td><\/tr>
01<\/td> 15dB\u03bcV<\/td>\u306a\u3057<\/td>\u9ed2\u3044\u753b\u9762<\/td><\/tr><\/table>

\u30b0\u30ec\u30fc\u30c9 10 \u306f\u3001\u6b20\u9665\u306e\u306a\u3044\u753b\u50cf\u3001\u753b\u50cf\u7c92\u5ea6<\/a><\/span>\u304c\u6700\u5c0f\u9650\u306e\u3082\u306e\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u6ce89\u3067\u306f\u3001\u6700\u3082\u8a13\u7df4\u3055\u308c\u305f\u76ee\u306b\u306f\u3001\u65e5\u5e38\u8a00\u8a9e\u3067\u606f\uff08\u8074\u899a\u30a4\u30e1\u30fc\u30b8\uff09\u307e\u305f\u306f\u96ea<\/b>\uff08\u96ea\u306e\u30a4\u30e1\u30fc\u30b8\u3092\u6301\u3064\uff09\u3068\u3082\u547c\u3070\u308c\u308b\u30ce\u30a4\u30ba<\/a><\/span>\u306e\u59cb\u307e\u308a\u3092\u753b\u9762\u4e0a\u3067\u8a8d\u8b58\u3059\u308b\u306e\u306f\u56f0\u96e3\u3067\u3059\u3002\u305d\u306e\u5f8c\u3001\u4fe1\u53f7\u5f37\u5ea6\u304c\u6e1b\u5c11\u3059\u308b\u306b\u3064\u308c\u3066<\/a><\/span>\u3001\u96ea (\u307e\u305f\u306f RGB \u8272\u306e\u30c9\u30c3\u30c8\u306e\u7fa4\u308c) \u304c\u307e\u3059\u307e\u3059\u73fe\u308c\u307e\u3059\u3002\u30c1\u30e5\u30fc\u30ca\u30fc\u306e\u6027\u80fd\u306b\u5fdc\u3058\u3066\u3001Secam \u307e\u305f\u306f Pal \u306e\u30ab\u30e9\u30fc<\/a><\/span>\u3057\u304d\u3044\u5024\u306f\u7d04 25 \uff5e 20 dB\u00b5V \u3067\u3059\u3002\u30a2\u30f3\u30c6\u30ca\u6e2c\u5b9a\u88c5\u7f6e\u306f\u3001\u6700\u5927 30 dB\u00b5V \u306e L\u3001B\u3001G \u4fe1\u53f7\u3092\u6e2c\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>

\u97f3 10 \u3092\u8d85\u3048\u308b\u3068\u30015 dB \u30b9\u30c6\u30c3\u30d7\u3067\u8a55\u4fa1<\/i>\u304c\u4e0a\u6607\u3059\u308b\u3053\u3068\u304c\u60f3\u50cf\u3067\u304d\u307e\u3059\u304c\u3001\u54c1\u8cea\u306f\u5b89\u5b9a\u3057\u305f\u307e\u307e\u3067\u3059\u3002<\/p>

\u30c6\u30ec\u30d3\u5165\u529b\u3067\u53d7\u4fe1\u3055\u308c\u308b\u5b9f\u969b\u306e\u30ec\u30d9\u30eb\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u591a\u6570\u3042\u308a\u3001\u4ee5\u4e0b\u306b\u307e\u3068\u3081\u307e\u3059\u3002<\/p>

\n\"\u5730\u4e0a\u6ce2\u30c6\u30ec\u30d3\u306e\u53d7\u4fe1\u54c1\u8cea<\/figure>

\u30a2\u30f3\u30c6\u30ca\u306e\u9ad8\u3055\u306e\u5f71\u97ff<\/h2>

\u4e00\u822c\u306b\u3001\u8ff7\u60d1\u306a\u969c\u5bb3\u7269\u304c\u306a\u3044\u5834\u5408\u3001\u5730\u5e73\u7dda<\/span>\u306b\u3088\u3063\u3066\u4e0e\u3048\u3089\u308c\u308b<\/a><\/span>\u7bc4\u56f2\u5236\u9650\u306f\u3001\u9001\u4fe1\u6a5f\u3068\u53d7\u4fe1\u6a5f\u306e\u5730\u5e73\u7dda\u307e\u3067\u306e\u8ddd\u96e2\u3001\u5730\u4e0a\u9ad8h<\/i> 1<\/sub><\/span>\u3068h<\/i> 2<\/sub><\/span>\u306e\u5408\u8a08\u306b\u306a\u308a\u307e\u3059\u3002

$$ {112 (\\sqrt{h_1} + \\sqrt{h_2})} $$<\/div> \u3001\u3059\u3079\u3066\u306e\u9577\u3055\u306f km \u3067\u8868\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u63a5\u7d9a\u306f LOS (\u898b\u901a\u3057\u7dda) \u3067\u3042\u308a\u3001\u9001\u4fe1\u6a5f\u304c\u53d7\u4fe1\u6a5f\u3092\u300c\u8a8d\u8b58\u300d\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u6761\u4ef6\u306f\u3001\u5f37\u3044\u300c\u30c6\u30fc\u30d1\u30fc\u4ed8\u304d\u300d\u30e1\u30a4\u30f3 \u30ed\u30fc\u30d6\u3092\u6301\u3064\u30a2\u30f3\u30c6\u30ca\u306b\u3064\u3044\u3066\u306e\u307f\u8003\u616e\u3055\u308c\u307e\u3059\u3002\u5168\u65b9\u5411\u6027\u30a2\u30f3\u30c6\u30ca\u306f\u3001\u30d5\u30ec\u30cd\u30eb\u6955\u5186\u3068\u3044\u3046\u5225\u306e\u6982\u5ff5\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u30d5\u30ec\u30cd\u30eb\u6955\u5186\u306f\u3001\u969c\u5bb3\u7269\u306b\u3088\u3063\u3066\u4f1d\u9001\u640d\u5931\u304c\u751f\u3058\u308b\u5e7e\u4f55\u5b66\u7684\u30be\u30fc\u30f3\u3092\u8868\u3057\u307e\u3059\u3002 LOS \u306e\u5834\u5408:<\/p>

\u305f\u3068\u3048\u3070\u3001\u4e0a\u8a18\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u3068\u3001125 km \u306e\u65c5\u3067\u306f\u3001\u5730\u5e73\u7dda\u306e\u5c16\u5854\u306e\u9ad8\u3055\u306f 315 m \u7a0b\u5ea6\u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u306e\u4f8b\u3067\u306f\u3001\u5404\u30a2\u30f3\u30c6\u30ca\u304c\u8996\u754c<\/a><\/span>\u306b\u5165\u308b\u306b\u306f\u7d04 315 m \u96e2\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u5730\u4e0a ( h<\/i> 2<\/sub> = 0<\/span> ) \u306e\u53d7\u4fe1\u6a5f\u306b\u5230\u9054\u3059\u308b<\/a><\/span>\u306b\u306f\u3001\u9001\u4fe1\u6a5f\u306f 4 \u500d\u306e\u9ad8\u5ea6<\/a><\/span>\u3001\u3064\u307e\u308a 1,260 m \u306b\u8a2d\u7f6e\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002 10\u968e\u5efa\u3066\uff0830m\uff09\u306e\u96c6\u5408\u4f4f\u5b85\u3067\u3042\u308c\u3070\u3001\u3053\u308c\u3067\u5341\u5206\u3067\u3059\u3002

$$ {(\\frac{125}{112}-\\sqrt{h_2})^2} $$<\/div> km = 890 \u30e1\u30fc\u30c8\u30eb\u3002<\/p><\/div>
\n\"\u5730\u4e0a\u6ce2\u30c6\u30ec\u30d3\u306e\u53d7\u4fe1\u54c1\u8cea<\/figure>

\u53c2\u8003\u8cc7\u6599<\/h2>
  1. Keyfiyy\u0259t \u2013 azerba\u00efdjanais<\/a><\/li>
  2. Ch\u1ea5t l\u01b0\u1ee3ng \u2013 vietnamien<\/a><\/li>
  3. Q\u0259bul \u2013 azerba\u00efdjanais<\/a><\/li>
  4. \u0420\u0435\u0446\u0435\u043f\u0446\u0438\u044f \u2013 bulgare<\/a><\/li>
  5. Recepce \u2013 tch\u00e8que<\/a><\/li>
  6. Reception \u2013 danois<\/a><\/li><\/ol><\/div>\n
    \n

    \n \u5730\u4e0a\u6ce2\u30c6\u30ec\u30d3\u306e\u53d7\u4fe1\u54c1\u8cea – \u5b9a\u7fa9\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n
    \n \n
    \n
    \n