{"id":19915,"date":"2016-07-04T14:27:50","date_gmt":"2016-07-04T05:27:50","guid":{"rendered":"http:\/\/audiosharing.com\/blog\/?p=19915"},"modified":"2016-08-19T22:04:02","modified_gmt":"2016-08-19T13:04:02","slug":"lnp2%e3%81%ab%e3%81%aa%e3%81%9c%e3%81%93%e3%81%a0%e3%82%8f%e3%82%8b%e3%81%ae%e3%81%8b%ef%bc%88%e3%81%9d%e3%81%ae12%ef%bc%89","status":"publish","type":"post","link":"http:\/\/audiosharing.com\/blog\/?p=19915","title":{"rendered":"LNP2\u306b\u306a\u305c\u3053\u3060\u308f\u308b\u306e\u304b\uff08\u305d\u306e12\uff09"},"content":{"rendered":"

\u3053\u308c\u307e\u3067\u306b\u3082\u4f55\u5ea6\u3068\u306a\u304f\u8074\u611f\u4e0a\u306eS\/N\u6bd4\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u304d\u305f\u3002
\n\u3053\u308c\u304b\u3089\u3082\u4f55\u5ea6\u3068\u306a\u304f\u66f8\u3044\u3066\u3044\u304f\u3068\u601d\u3046\u3002
\n\u305d\u306e\u304f\u3089\u3044\u8074\u611f\u4e0a\u306eS\/N\u6bd4\u306f\u91cd\u8981\u306a\u3053\u3068\u3067\u3042\u308b\u3002<\/p>\n

\u8074\u611f\u4e0a\u306eS\/N\u6bd4\u3068\u3044\u3046\u304f\u3089\u3044\u3060\u304b\u3089\u3001\u7269\u7406\u7684\u306aS\/N\u6bd4\u304c\u3042\u308b\u3002
\n\u6e2c\u5b9a\u30c7\u30fc\u30bf\u3068\u3057\u3066\u306eS\/N\u6bd4\u3067\u3042\u308b\u3002<\/p>\n

LNP2\u306e\u30a4\u30f3\u30d7\u30c3\u30c8\u30a2\u30f3\u30d7\u306e\u30b2\u30a4\u30f3\u306fNFB\u306b\u3088\u3063\u3066\u5207\u308a\u66ff\u3048\u3089\u308c\u3066\u3044\u308b\u3002
\n\u3068\u3044\u3046\u3053\u3068\u306f\u30b2\u30a4\u30f3\u30920dB\u306b\u3057\u305f\u72b6\u614b\u3067\u3001NFB\u91cf\u306f\u6700\u5927\u306b\u306a\u308b\u3002
\n20dB\u30680dB\u3068\u3067\u306f\u3001NFB\u91cf\u306f20dB\u9055\u3046\u308f\u3051\u3060\u3002<\/p>\n

NFB\u3092\u304b\u3051\u308b\u3053\u3068\u3067S\/N\u6bd4\u3082\u6539\u5584\u3055\u308c\u308b\u3002
\n\u306a\u3089\u3070\u30a4\u30f3\u30d7\u30c3\u30c8\u30a2\u30f3\u30d7\u306e\u7269\u7406\u7684\u306aS\/N\u6bd4\u306f0dB\u304c\u3001\u3082\u3063\u3068\u3082\u826f\u304f\u306a\u308b\u3001\u3068\u3044\u3048\u308b\u3002<\/p>\n

\u3055\u3089\u306b\u30a2\u30f3\u30d7\u5168\u4f53\u306eS\/N\u6bd4\u306f\u30ec\u30d9\u30eb\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u3082\u95a2\u4fc2\u3057\u3066\u304f\u308b\u3002
\n\u30a4\u30f3\u30d7\u30c3\u30c8\u30a2\u30f3\u30d7\u306e\u30b2\u30a4\u30f3\u3092\u9ad8\u304f\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001
\n\u3053\u306e\u30a2\u30f3\u30d7\u306e\u624b\u524d\u306b\u3042\u308b\u30dd\u30c6\u30f3\u30b7\u30e7\u30e1\u30fc\u30bf\u30fc\uff08INPUT LEVEL\uff09\u3092\u3001\u305d\u306e\u5206\u7d5e\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n

\u3064\u307e\u308a\u30a4\u30f3\u30d7\u30c3\u30c8\u30a2\u30f3\u30d7\u306b\u5165\u529b\u3055\u308c\u308b\u4fe1\u53f7\u30ec\u30d9\u30eb\u306f\u4f4e\u304f\u306a\u308a\u3001\u305d\u306e\u5206S\/N\u6bd4\u7684\u306b\u306f\u4e0d\u5229\u306b\u306a\u308b\u3002
\n\u30ce\u30a4\u30ba\u91cf\u304c\u540c\u3058\u306a\u3089\u3070\u4fe1\u53f7\u30ec\u30d9\u30eb\u304c\u9ad8\u3044\u65b9\u304cS\/N\u6bd4\u306f\u9ad8\u304f\u306a\u308b\u306e\u3060\u304b\u3089\u3002<\/p>\n

\u30a4\u30f3\u30d7\u30c3\u30c8\u30a2\u30f3\u30d7\u306e\u30b2\u30a4\u30f3\u30920dB\u306b\u3057\u305f\u307b\u3046\u304c\u3001\u7269\u7406\u7684\u306aS\/N\u6bd4\u306b\u95a2\u3057\u3066\u306f\u6709\u5229\u3067\u3042\u308b\u3002
\n\u6e2c\u5b9a\u3057\u3066\u307f\u308c\u3070\u3001\u9055\u3044\u306f\u51fa\u3066\u304f\u308b\u306f\u305a\u3067\u3042\u308b\u3002
\n\u982d\u3067\u3063\u304b\u3061\u306a\u8074\u304d\u624b\u3067\u3042\u308c\u3070\u3001\u30b2\u30a4\u30f30dB\u3067\u4f7f\u3046\u65b9\u304c\u3001S\/N\u6bd4\u304c\u9ad8\u3044\u304b\u3089\u3044\u3044\u306b\u6c7a\u3063\u3066\u3044\u308b\u2500\u2500\u3001
\n\u3068\u306a\u308b\u306e\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n

LNP\u306fLow Noise Pre-amplifier\u3092\u610f\u5473\u3057\u3066\u3044\u308b\u306e\u3060\u304b\u3089\u3001
\n\u305d\u308c\u3092\u30a4\u30f3\u30d7\u30c3\u30c8\u30a2\u30f3\u30d7\u306e\u30b2\u30a4\u30f3\u3092\u9ad8\u304f\u3057\u3066\u3001\u30dd\u30c6\u30f3\u30b7\u30e7\u30e1\u30fc\u30bf\u30fc\u3067\u30b2\u30a4\u30f3\u5206\u3060\u3051\u7d5e\u308b\u3088\u3046\u306a\u4f7f\u3044\u65b9\u306f\u3001
\n\u672c\u6765\u7684\u306a\u4f7f\u3044\u65b9\u3067\u306f\u306a\u3044\u3001\u3068\u3044\u3046\u4eba\u304c\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p>\n

\u3051\u308c\u3069Low Noise Pre-amplifier\u3060\u304b\u3089\u3001\u3053\u3046\u3044\u3046\u4f7f\u3044\u65b9\u304c\u3067\u304d\u308b\u3068\u3082\u3044\u3048\u308b\u3002
\n\u3064\u307e\u308a\u8074\u611f\u4e0a\u306eS\/N\u6bd4\u3092\u3088\u304f\u3059\u308b\u4f7f\u3044\u65b9\uff08\u30b2\u30a4\u30f3\u8a2d\u5b9a\u3068\u30ec\u30d9\u30eb\u8a2d\u5b9a\uff09\u304c\u3067\u304d\u308b\u3002<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

\u3053\u308c\u307e\u3067\u306b\u3082\u4f55\u5ea6\u3068\u306a\u304f\u8074\u611f\u4e0a\u306eS\/N\u6bd4\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u304d\u305f\u3002 \u3053\u308c\u304b\u3089\u3082\u4f55\u5ea6\u3068\u306a\u304f\u66f8\u3044\u3066\u3044\u304f\u3068\u601d\u3046\u3002 \u305d\u306e\u304f\u3089\u3044\u8074\u611f\u4e0a\u306eS\/N\u6bd4\u306f\u91cd\u8981\u306a\u3053\u3068\u3067\u3042\u308b\u3002 \u8074\u611f\u4e0a\u306eS\/N\u6bd4\u3068\u3044\u3046\u304f\u3089\u3044\u3060\u304b\u3089\u3001\u7269\u7406\u7684\u306aS\/N\u6bd4\u304c\u3042\u308b\u3002 \u6e2c\u5b9a\u30c7\u30fc\u30bf […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[118,7,18],"tags":[],"_links":{"self":[{"href":"http:\/\/audiosharing.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/19915"}],"collection":[{"href":"http:\/\/audiosharing.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/audiosharing.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/audiosharing.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/audiosharing.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=19915"}],"version-history":[{"count":2,"href":"http:\/\/audiosharing.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/19915\/revisions"}],"predecessor-version":[{"id":20341,"href":"http:\/\/audiosharing.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/19915\/revisions\/20341"}],"wp:attachment":[{"href":"http:\/\/audiosharing.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=19915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/audiosharing.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=19915"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/audiosharing.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=19915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}