{"id":61969,"date":"2024-03-17T17:57:26","date_gmt":"2024-03-17T17:57:26","guid":{"rendered":"https:\/\/science-hub.click\/%E8%B6%85%E7%9F%AD%E6%B3%A2-%E5%AE%9A%E7%BE%A9\/"},"modified":"2024-03-17T17:57:26","modified_gmt":"2024-03-17T17:57:26","slug":"%E8%B6%85%E7%9F%AD%E6%B3%A2-%E5%AE%9A%E7%BE%A9","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=61969","title":{"rendered":"\u8d85\u77ed\u6ce2 – \u5b9a\u7fa9"},"content":{"rendered":"

\u5c0e\u5165<\/h2>

\u8d85\u77ed\u6ce2<\/strong><\/b>( UHF<\/i><\/span> ) \u5e2f\u57df\u306f\u3001 300 MHz<\/span> \uff5e 3,000 MHz<\/span>\u306e\u7121\u7dda\u30b9\u30da\u30af\u30c8\u30eb\u306e\u5e2f\u57df\u3001\u3064\u307e\u308a1 m<\/span> \uff5e 10 cm<\/span>\u306e\u6ce2\u9577\u3067\u3059\u3002<\/p>

\n\"\u8d85\u77ed\u6ce2<\/figure>

\u8a9e\u5f59<\/h2>

UHF \u5e2f\u57df\u306f 300 \uff5e 3000 MHz<\/span>\u306e\u5468\u6ce2\u6570\u3092\u8868\u3059\u6b63\u5f0f\u306a\u7528\u8a9e\u3067\u3059\u304c\u3001\u3088\u308a\u4e00\u822c\u7684\u306b\u306f\u4e0a\u90e8\u306e1 GHz<\/span> ( 1000 MHz<\/span> ) \uff5e 1000 GHz<\/span>\u306b\u308f\u305f\u308b\u300c\u30de\u30a4\u30af\u30ed\u6ce2\u300d\u306e\u6280\u8853\u5206\u91ce\u306b\u5c5e\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30d0\u30f3\u30c9 L \u3084\u30d0\u30f3\u30c9 S \u306a\u3069\u3001\u53e4\u304f\u3066\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u540d\u524d\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>

\u5bfe\u6d41\u570f\u306e\u3064\u306a\u304c\u308a<\/h2>

UHF \u5468\u6ce2\u6570\u306f\u5bfe\u6d41\u570f<\/a><\/span>\u3067\u3082\u4e71\u53cd\u5c04\u3059\u308b\u305f\u3081\u3001\u6570\u767e\u30ad\u30ed\u30e1\u30fc\u30c8\u30eb<\/a><\/span>\u306e\u8ddd\u96e2\u306b\u308f\u305f\u3063\u3066\u5bfe\u6d41\u570f\u96fb\u6ce2\u30d3\u30fc\u30e0\u3092\u751f\u6210\u3067\u304d\u307e\u3059\u3002\u6e1b\u8870\u306f<\/a><\/span>\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u30ea\u30f3\u30af\u306b\u306f\u6307\u5411\u6027\u306e\u9ad8\u3044\u30a2\u30f3\u30c6\u30ca\u3068\u9ad8\u96fb\u529b\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>

\n\"\u8d85\u77ed\u6ce2<\/figure>

\u4e00\u822c\u7684\u306a\u30d7\u30ed\u30d1\u30c6\u30a3<\/h2>

UHF \u5468\u6ce2\u6570\u306f\u4e3b\u306b\u898b\u901a\u3057<\/a><\/span>\u5185\u3067\u4f1d\u64ad\u3057\u307e\u3059\u3002\u305d\u308c\u3089\u306e\u4f7f\u7528\u306f<\/a><\/span>\u3001\u56fa\u5b9a\u307e\u305f\u306f\u79fb\u52d5\u7121\u7dda\u96fb\u8a71<\/a><\/span>\u304a\u3088\u3073\u30c6\u30ec\u30d3<\/a><\/span>\u7528\u9014\u306e VHF \u5e2f\u57df\u306e\u98fd\u548c\u306b\u4f34\u3044\u3001\u9069\u5207\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u5165\u624b\u53ef\u80fd<\/a><\/span>\u306b\u306a\u3063\u305f\u305f\u3081<\/a><\/span>\u3001\u7279\u306b\u771f\u7a7a\u7ba1\u96fb\u5b50\u6a5f\u5668\u304b\u3089\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3078\u306e\u79fb\u884c\u306b\u3088\u308a\u767a\u5c55\u3057\u307e\u3057\u305f\u3002 1000 MHz \u3092<\/span>\u8d85\u3048\u308b\u5e2f\u57df\u306f\u3001\u6700\u521d\u306f\u30ec\u30fc\u30c0\u30fc\u306b\u4f7f\u7528\u3055\u308c\u3001\u6b21\u306b\u7121\u7dda\u30ea\u30f3\u30af\u3001\u6b21\u306b\u885b\u661f\u30ea\u30f3\u30af (GPS\u3001\u643a\u5e2f\u96fb\u8a71<\/a><\/span>)\u3001\u305d\u3057\u3066\u6700\u5f8c\u306b\u6700\u8fd1\u3067\u306f GSM \u643a\u5e2f\u96fb\u8a71\u3068Wi-Fi<\/a><\/span>\u30ea\u30f3\u30af\u306b\u4f7f\u7528\u3055\u308c\u307e\u3057\u305f\u3002\u4ee5\u4e0b\u306e\u8868\u306f<\/a><\/span>\u3001\u3053\u306e\u30b9\u30da\u30af\u30c8\u30eb\u5206\u5e03\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002<\/p>

\u7528\u9014<\/h2>
\u983b\u5ea6<\/a><\/span><\/th>\u4f7f\u7528<\/th><\/tr>
300\uff5e 400MHz<\/span><\/td>\u8ecd\u7528\u5730\u307e\u305f\u306f\u885b\u661f\u30ea\u30f3\u30af<\/td><\/tr>
401MHz<\/span><\/td>\u885b\u661f\u30a2\u30c3\u30d7\u30ea\u30f3\u30af\u5468\u6ce2\u6570 (ARGOS)<\/td><\/tr>
406MHz<\/span><\/td>\u6d77\u4e0a\u906d\u96e3\u30d3\u30fc\u30b3\u30f3 (SARSAT)<\/td><\/tr>
430\uff5e 440MHz<\/span><\/td>\u30a2\u30de\u30c1\u30e5\u30a2\u4ea4\u901a\u3001\u7121\u7dda\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3 (Syledis)<\/td><\/tr>
433MHz<\/span><\/td>\u30ea\u30e2\u30b3\u30f3\u3068\u30db\u30fc\u30e0\u30aa\u30fc\u30c8\u30e1\u30fc\u30b7\u30e7\u30f3\u30ea\u30f3\u30af<\/td><\/tr>
470\uff5e 850MHz<\/span><\/td>\u30c6\u30ec\u30d3\u30d0\u30f3\u30c9IV<\/span>\u304a\u3088\u3073V<\/span><\/td><\/tr>
900MHz<\/span><\/td> GSM<\/td><\/tr>
1800MHz<\/span><\/td> GSM<\/td><\/tr>
L\u30d0\u30f3\u30c9<\/td>GPS<\/td><\/tr>
S\u30d0\u30f3\u30c9<\/td>\u8ecd\u7528GPS<\/td><\/tr>
L\u30d0\u30f3\u30c9<\/td>\u30e2\u30d0\u30a4\u30eb\u885b\u661f\u30ea\u30f3\u30af (\u30a4\u30f3\u30de\u30eb\u30b5\u30c3\u30c8\u3001\u30a4\u30ea\u30b8\u30a6\u30e0<\/a><\/span>\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30bf\u30fc)<\/td><\/tr>
2.5GHz<\/span><\/td> Wi-Fi\u3068ISM<\/td><\/tr><\/table><\/div>
\n\"\u8d85\u77ed\u6ce2<\/figure>

\u53c2\u8003\u8cc7\u6599<\/h2>
  1. \u062a\u0631\u062f\u062f \u0628\u0627\u0644\u063a \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u2013 arabe<\/a><\/li>
  2. \u0414\u044d\u0446\u044b\u043c\u0435\u0442\u0440\u043e\u0432\u044b\u044f \u0445\u0432\u0430\u043b\u0456 \u2013 bi\u00e9lorusse<\/a><\/li>
  3. \u0414\u044d\u0446\u044b\u043c\u044d\u0442\u0440\u043e\u0432\u044b\u044f \u0445\u0432\u0430\u043b\u0456 \u2013 Belarusian (Tara\u0161kievica orthography)<\/a><\/li>
  4. UHF \u2013 catalan<\/a><\/li>
  5. Ultrakr\u00e1tk\u00e9 vlny \u2013 tch\u00e8que<\/a><\/li>
  6. UHF \u2013 danois<\/a><\/li><\/ol><\/div>\n
    \n

    \n \u8d85\u77ed\u6ce2 – \u5b9a\u7fa9\u30fb\u95a2\u9023\u52d5\u753b\n <\/h2>\n
    \n \n
    \n
    \n