{"id":2156,"date":"2025-06-16T02:38:51","date_gmt":"2025-06-16T02:38:51","guid":{"rendered":"https:\/\/sankorf.com\/?p=2156"},"modified":"2025-08-06T08:03:07","modified_gmt":"2025-08-06T08:03:07","slug":"vector-network-analyzer-guide-to-rf-testing","status":"publish","type":"post","link":"https:\/\/sankorf.com\/ja\/blog\/vector-network-analyzer-guide-to-rf-testing\/","title":{"rendered":"\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\uff1a2025\u5e74\u306eRF\u30c6\u30b9\u30c8\u306e\u5353\u8d8a\u6027\u306b\u95a2\u3059\u308b\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"

\u7121\u7dda\u5468\u6ce2\u6570\uff08RF\uff09\u6280\u8853\u306e\u9032\u6b69\u306f\u3001\u307e\u3059\u307e\u3059\u8907\u96d1\u5316\u3059\u308b\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u7cbe\u5bc6\u306a\u6e2c\u5b9a\u6a5f\u5668\u3092\u5fc5\u8981\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6280\u8853\u9769\u65b0\u3092\u727d\u5f15\u3057\u3066\u3044\u308b\u306e\u304c\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u3067\u3042\u308a\u3001\u3053\u308c\u306f\u9ad8\u6027\u80fd\u306a\u6a5f\u5668\u3067\u3001\u6700\u65b0\u306eRF\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u304a\u3088\u3073\u30c6\u30b9\u30c8\u7528\u9014\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059<\/p>\n\n\n\n

\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u306e\u7406\u89e3\uff1a\u57fa\u672c\u7684\u306aRF\u6e2c\u5b9a\u3092\u8d85\u3048\u3066<\/h2>\n\n\n\n

\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u306f\u3001 RF Signals<\/strong><\/a>\u306e\u8907\u96d1\u306a\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3001\u4f4d\u76f8\u3001\u304a\u3088\u3073\u632f\u5e45\u3092\u5b9a\u91cf\u5316\u3059\u308b\u305f\u3081\u306e\u9ad8\u5ea6\u306a\u6e2c\u5b9a\u88c5\u7f6e\u3067\u3042\u308a\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u90e8\u54c1\u6027\u80fd\u306b\u95a2\u9023\u3059\u308b\u3059\u3079\u3066\u306e\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u30b9\u30ab\u30e9\u30fc\u30a2\u30ca\u30e9\u30a4\u30b6\u3067\u306f\u5358\u306b\u5b9f\u73fe\u3067\u304d\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u4ed6\u306e\u6e2c\u5b9a\u30c4\u30fc\u30eb\u304c\u632f\u5e45\u30c7\u30fc\u30bf\u306e\u307f\u3092\u8a18\u9332\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u306f\u632f\u5e45\u3068\u4f4d\u76f8\u306e\u30c7\u30fc\u30bf\u3092\u6e2c\u5b9a\u3057\u3001RF\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304a\u3088\u3073\u30b7\u30b9\u30c6\u30e0\u306e\u5b8c\u5168\u306a\u7279\u6027\u8a55\u4fa1\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u30d9\u30af\u30c8\u30eb\u6e2c\u5b9a\u306e\u672c\u8cea\u7684\u306a\u5229\u70b9\u306f\u3001\u4fe1\u53f7\u306b\u95a2\u3059\u308b\u5b8c\u5168\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30a2\u30f3\u30c6\u30ca\u3001\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3001\u304a\u3088\u3073RF\u56de\u8def\u306e\u8a2d\u8a08\u306b\u304a\u3044\u3066\u3001\u6700\u9069\u306a\u6027\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u306f\u632f\u5e45\u3068\u4f4d\u76f8\u306e\u95a2\u4fc2\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u5fc5\u8981\u3067\u3059\u3002\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u304c\u4e8c\u3064\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u6e2c\u5b9a\u3092\u884c\u3046\u80fd\u529b\u306f\u3001\u7814\u7a76\u958b\u767a\u3001\u88fd\u54c1\u30c6\u30b9\u30c8\u3001\u73fe\u5834\u3067\u306e\u30b5\u30fc\u30d3\u30b9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u7b2c\u4e00\u9078\u629e\u306e\u30c4\u30fc\u30eb\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u4eca\u65e5\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u306fS\u30d1\u30e9\u30e1\u30fc\u30bf\u6e2c\u5b9a\u306b\u975e\u5e38\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u3053\u308c\u306f\u96fb\u6c17\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u3055\u307e\u3056\u307e\u306a\u5468\u6ce2\u6570\u306e\u4fe1\u53f7\u306b\u3069\u306e\u3088\u3046\u306b\u53cd\u5fdc\u3059\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u6e2c\u5b9a\u306f\u3001\u30d5\u30a3\u30eb\u30bf\u3001\u30ab\u30d7\u30e9\u30fc\u3001\u30a2\u30f3\u30c6\u30ca\u306a\u3069\u306e\u53d7\u52d5\u7d20\u5b50\u3060\u3051\u3067\u306a\u304f\u3001\u30a2\u30f3\u30d7\u3084\u30df\u30ad\u30b5\u30fc\u306a\u3069\u306e\u80fd\u52d5\u7d20\u5b50\u306e\u7279\u6027\u8a55\u4fa1\u306b\u3082\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

RF\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u306e\u7523\u696d\u5225\u5fdc\u7528<\/h2>\n\n\n\n

RF\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u306f\u8907\u6570\u306e\u7523\u696d\u3067\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u306e\u5206\u91ce\u3067\u72ec\u81ea\u306e\u6a5f\u80fd\u3092\u7279\u5b9a\u306e\u7528\u9014\u306b\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u901a\u4fe1\u5206\u91ce\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u6a5f\u5668\u306f\u57fa\u5730\u5c40\u6a5f\u5668\u306e\u8a2d\u8a08\u304a\u3088\u3073\u8a66\u9a13\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308a\u3001\u6700\u9069\u306a\u4fe1\u53f7\u4f1d\u9001\u304a\u3088\u3073\u53d7\u4fe1\u7279\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u30025G\u304a\u3088\u3073\u65b0\u8208\u306e6G\u6280\u8853\u306e\u8907\u96d1\u6027\u304c\u5897\u3059\u3053\u3068\u3067\u3001\u9ad8\u6027\u80fdRF\u6e2c\u5b9a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u9700\u8981\u304c\u3055\u3089\u306b\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059<\/p>\n\n\n\n

\u822a\u7a7a\u5b87\u5b99\u304a\u3088\u3073\u9632\u885b\u7528\u9014\u306f\u3001\u30ec\u30fc\u30c0\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u958b\u767a\u3001\u885b\u661f\u901a\u4fe1\u6a5f\u5668\u306e\u8a66\u9a13\u3001\u96fb\u5b50\u6226\u30b7\u30b9\u30c6\u30e0\u306e\u7279\u6027\u8a55\u4fa1\u306e\u305f\u3081\u306bRF\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u3001\u30a2\u30f3\u30c6\u30ca\u3001\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u3092\u542b\u3080\u3055\u307e\u3056\u307e\u306a\u53d7\u52d5\u30fb\u80fd\u52d5\u30c7\u30d0\u30a4\u30b9\u306e\u9ad8\u5468\u6ce2\uff08RF\uff09\u304a\u3088\u3073\u30de\u30a4\u30af\u30ed\u6ce2\u90e8\u54c1\u306e\u89e3\u6790\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n

\u81ea\u52d5\u8eca\u7523\u696d\u306f\u3001\u7279\u306b\u30b3\u30cd\u30af\u30c6\u30c3\u30c9\u30d3\u30fc\u30af\u30eb\u6280\u8853\u3001\u81ea\u52d5\u8eca\u7528\u30ec\u30fc\u30c0\u30fc\u30b7\u30b9\u30c6\u30e0\u3001\u8eca\u8eca\u9593\u901a\u4fe1\uff08V2X\uff09\u30d7\u30ed\u30c8\u30b3\u30eb\u306e\u9032\u5c55\u306b\u4f34\u3044\u3001 RF\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/strong><\/a>\u30a2\u30ca\u30e9\u30a4\u30b6\u306e\u91cd\u8981\u306a\u5229\u7528\u8005\u306e\u4e00\u3064\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u53b3\u3057\u3044\u81ea\u52d5\u8eca\u74b0\u5883\u306b\u304a\u3044\u3066\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u6b63\u78ba\u306aRF\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u7279\u6027\u8a55\u4fa1\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

USB\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306e\u53f0\u982d\uff1a\u643a\u5e2f\u578b\u306e\u9ad8\u7cbe\u5ea6<\/h2>\n\n\n\n

USB\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u6280\u8853\u306e\u767a\u5c55\u306b\u3088\u308a\u3001\u5b9f\u9a13\u5ba4\u30ec\u30d9\u30eb\u306e\u6e2c\u5b9a\u80fd\u529b\u304c\u643a\u5e2f\u53ef\u80fd\u3067\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u63d0\u4f9b\u3055\u308c\u3001RF Signals\u306e\u30c6\u30b9\u30c8\u304c\u9769\u65b0\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u6a5f\u5668\u306f\u3001\u5f93\u6765\u306e\u30d9\u30f3\u30c1\u30c8\u30c3\u30d7\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306e\u7cbe\u5ea6\u3068\u6b63\u78ba\u6027\u3092\u7dad\u6301\u3057\u3064\u3064\u3001\u643a\u5e2f\u6027\u3068\u7d71\u5408\u306e\u67d4\u8edf\u6027\u3092\u5411\u4e0a\u3055\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

USB\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306f\u3001PC\u30d9\u30fc\u30b9\u306e\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\uff08VNA\uff09\u3067\u3042\u308a\u3001\u5353\u4e0a\u30ec\u30d9\u30eb\u306e\u6027\u80fd\u3092\u306f\u308b\u304b\u306b\u5c0f\u3055\u3044\u30b5\u30a4\u30ba\u3067\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u5c0f\u578b\u5316\u306e\u753b\u671f\u7684\u306a\u9032\u5c55\u306b\u3088\u308a\u3001\u5f93\u6765\u306e\u5927\u578b\u6a5f\u5668\u304c\u975e\u73fe\u5b9f\u7684\u3067\u3042\u3063\u305f\u5c0f\u898f\u6a21\u7d44\u7e54\u3084\u73fe\u5834\u3067\u306e\u9ad8\u5ea6\u306aRF\u30c6\u30b9\u30c8\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

USB\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u306f\u901a\u5e38\u3001USB\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4ecb\u3057\u3066\u6a19\u6e96\u7684\u306a\u30d1\u30fc\u30bd\u30ca\u30eb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u63a5\u7d9a\u3057\u3001\u6700\u65b0\u306ePC\u306e\u51e6\u7406\u80fd\u529b\u3068\u8868\u793a\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306b\u3088\u308a\u3001\u6a5f\u5668\u306e\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u3064\u3064\u3001\u5c02\u9580\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u901a\u3058\u3066\u30e6\u30fc\u30b6\u30fc\u306b\u99b4\u67d3\u307f\u306e\u3042\u308b\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u5e83\u7bc4\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

USB\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u306e\u4e3b\u306a\u5229\u70b9<\/h3>\n\n\n\n
\u7279\u5fb4<\/strong><\/td>\u5229\u76ca<\/strong><\/td>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 (<\/strong><\/td><\/tr>
\u30b3\u30f3\u30d1\u30af\u30c8\u30b5\u30a4\u30ba<\/td>\u73fe\u5834\u8a66\u9a13\u306e\u305f\u3081\u306e\u5f37\u5316\u3055\u308c\u305f\u643a\u5e2f\u6027<\/td>\u73fe\u5834\u30a2\u30f3\u30c6\u30ca\u6e2c\u5b9a\u3001\u30b1\u30fc\u30d6\u30eb\u8a66\u9a13<\/td><\/tr>
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PC\u7d71\u5408<\/td>\u89aa\u3057\u307f\u3084\u3059\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u51e6\u7406\u80fd\u529b<\/td>\u30c7\u30fc\u30bf\u5206\u6790\u3001\u81ea\u52d5\u5316\u30c6\u30b9\u30c8\u30b7\u30b9\u30c6\u30e0<\/td><\/tr>
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\u6280\u8853\u4ed5\u69d8\u3068\u6027\u80fd\u6307\u6a19<\/h2>\n\n\n\n

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\u6e2c\u5b9a\u7cbe\u5ea6\u306f\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3066\u304a\u308a\u3001\u6700\u65b0\u306e\u6e2c\u5b9a\u5668\u306f0.01 dB\u672a\u6e80\u306e\u30c8\u30ec\u30fc\u30b9\u30ce\u30a4\u30ba\u30ec\u30d9\u30eb\u3068\u512a\u308c\u305f\u30dd\u30fc\u30c8\u30de\u30c3\u30c1\u7279\u6027\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u5927\u5206\u89e3\u80fd\u3067RMS\u30c8\u30ec\u30fc\u30b9\u30ce\u30a4\u30ba\u304c\u308f\u305a\u304b0.005 dB\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306f\u6700\u5927124 dB\u306b\u9054\u3057\u3001\u73fe\u5728\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u30a2\u30ca\u30e9\u30a4\u30b6\u306f\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u30b0\u30ec\u30fc\u30c9\u306e\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u5468\u6ce2\u6570\u30ab\u30d0\u30ec\u30c3\u30b8\u306f\u30e2\u30c7\u30eb\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u7570\u306a\u308a\u3001\u30a8\u30f3\u30c8\u30ea\u30fc\u30ec\u30d9\u30eb\u306eUSB\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306f\u901a\u5e386GHz\u307e\u3067\u306e\u5468\u6ce2\u6570\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059\u304c\u3001\u9ad8\u6027\u80fd\u30e2\u30c7\u30eb\u306f40GHz\u4ee5\u4e0a\u306b\u62e1\u5f35\u3055\u308c\u307e\u3059\u3002\u5468\u6ce2\u6570\u7bc4\u56f2\u306e\u9078\u629e\u306f\u3001\u7279\u5b9a\u306e\u7528\u9014\u8981\u4ef6\u3068\u4e88\u7b97\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u6821\u6b63\u3068\u6e2c\u5b9a\u7cbe\u5ea6<\/h2>\n\n\n\n

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\u73fe\u4ee3\u306eRF\u30c6\u30b9\u30c8\u74b0\u5883\u3067\u306f\u3001\u81ea\u52d5\u8a66\u9a13\u88c5\u7f6e\uff08ATE\uff09\u3084\u751f\u7523\u30e9\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u3068\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u7d71\u5408\u3067\u304d\u308b\u6a5f\u5668\u304c\u307e\u3059\u307e\u3059\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002USB\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306f\u3001\u6a19\u6e96\u7684\u306a\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d9\u30fc\u30b9\u306e\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u308a\u3001\u3053\u308c\u3089\u306e\u7528\u9014\u3067\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

VNA\u306f\u88fd\u9020\u30c6\u30b9\u30c8\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4ecb\u3057\u3066\u751f\u7523\u30c6\u30b9\u30c8\u30b7\u30b9\u30c6\u30e0\u306b\u7d71\u5408\u3067\u304d\u3001\u81ea\u52d5\u5316\u3055\u308c\u305f\u30c6\u30b9\u30c8\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u53ef\u80fd\u306b\u3057\u3066\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u3001\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u9593\u306e\u3070\u3089\u3064\u304d\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u3053\u306e\u7d71\u5408\u6a5f\u80fd\u306b\u3088\u308a\u3001USB\u30a2\u30ca\u30e9\u30a4\u30b6\u306f\u5927\u91cf\u751f\u7523\u74b0\u5883\u3067\u7279\u306b\u9b45\u529b\u7684\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u3001SCPI\uff08\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u5668\u6a5f\u306e\u6a19\u6e96\u30b3\u30de\u30f3\u30c9\uff09\u4e92\u63db\u6027\u3092\u542b\u307f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30ab\u30b9\u30bf\u30e0\u30c6\u30b9\u30c8\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u958b\u767a\u3057\u3001\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u306e\u6e2c\u5b9a\u3092\u3088\u308a\u5e83\u7bc4\u306a\u30b7\u30b9\u30c6\u30e0\u691c\u8a3c\u624b\u9806\u306b\u7d71\u5408\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30de\u30d3\u30ea\u30c6\u30a3\u306b\u3088\u308a\u3001\u3053\u308c\u3089\u306e\u6a5f\u5668\u306e\u7528\u9014\u306f\u57fa\u672c\u7684\u306a\u6e2c\u5b9a\u3092\u8d85\u3048\u3001\u5305\u62ec\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u7279\u6027\u8a55\u4fa1\u3078\u3068\u62e1\u5927\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u5f93\u6765\u306e\u30d9\u30f3\u30c1\u30c8\u30c3\u30d7\u5206\u6790\u88c5\u7f6e\u3068\u306e\u6bd4\u8f03<\/h2>\n\n\n\n
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\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/td>\u6700\u5927\u4ed5\u69d8<\/td>\u307b\u3068\u3093\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u512a\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/td><\/tr>
\u643a\u5e2f\u6027\uff08\u3051\u3044\u305f\u3044\u305b\u3044\uff09<\/td>\u79fb\u52d5\u6027\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u308b\uff08\u3044\u3069\u3046\u305b\u3044\u304c\u305b\u3044\u3052\u3093\u3055\u308c\u3066\u3044\u308b\uff09<\/td>\u975e\u5e38\u306b\u643a\u5e2f\u3057\u3084\u3059\u3044\uff08\u3072\u3058\u3087\u3046\u306b\u3051\u3044\u305f\u3044\u3057\u3084\u3059\u3044\uff09<\/td><\/tr>
\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/td>\u5c02\u7528\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/td>PC\u30d9\u30fc\u30b9\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9<\/td><\/tr>
\u6a5f\u80fd\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306e\u7d4c\u8def<\/td>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u4f9d\u5b58<\/td>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30d9\u30fc\u30b9\u306e\u5f37\u5316<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

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\u672a\u6765\u306e\u52d5\u5411\u3068\u6280\u8853\u306e\u9032\u6b69<\/h2>\n\n\n\n

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\"Future<\/figure>\n\n\n\n

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\u4eca\u3059\u3050Sanko\u306eRF\u30c6\u30b9\u30c8\u80fd\u529b\u3092\u5f37\u5316\u3057\u307e\u3057\u3087\u3046<\/h2>\n\n\n\n

RF\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u5206\u91ce\u306f\u3001\u9032\u5316\u3059\u308b\u7121\u7dda\u6280\u8853\u3001\u5897\u52a0\u3059\u308b\u5468\u6ce2\u6570\u8981\u4ef6\u3001\u304a\u3088\u3073\u9ad8\u307e\u308b\u6027\u80fd\u8981\u6c42\u306b\u3088\u308a\u3001\u304b\u3064\u3066\u306a\u3044\u901f\u3055\u3067\u5909\u5316\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u6b21\u4e16\u4ee3\u306e\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3092\u958b\u767a\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u7cbe\u5bc6\u306aRF\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8a2d\u8a08\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u91cd\u8981\u306a\u7121\u7dda\u30a4\u30f3\u30d5\u30e9\u3092\u7dad\u6301\u7ba1\u7406\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u9069\u5207\u306a\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u529f\u3068\u82e6\u52b4\u3092\u5206\u3051\u308b\u30dd\u30a4\u30f3\u30c8\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u65e7\u5f0f\u306e\u6e2c\u5b9a\u6a5f\u5668\u306b\u9769\u65b0\u306e\u53ef\u80fd\u6027\u3092\u59a8\u3052\u3089\u308c\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u643a\u5e2f\u6027\u306b\u512a\u308c\u305f\u30d5\u30a3\u30fc\u30eb\u30c9\u30c6\u30b9\u30c8\u5411\u3051\u306eUSB\u30b3\u30f3\u30d1\u30af\u30c8\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u3001\u6700\u3082\u8981\u6c42\u306e\u53b3\u3057\u3044\u7528\u9014\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f\u9ad8\u6027\u80fd\u30b7\u30b9\u30c6\u30e0\u307e\u3067\u3001\u5e45\u5e83\u3044\u30d9\u30af\u30c8\u30eb\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30ca\u30e9\u30a4\u30b6\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u5c02\u9580\u30c1\u30fc\u30e0\u304c\u3001\u304a\u5ba2\u69d8\u306e\u6280\u8853\u7684\u8981\u4ef6\u3001\u4e88\u7b97\u306e\u5236\u7d04\u3001\u6027\u80fd\u76ee\u6a19\u306b\u9069\u3057\u305f\u7406\u60f3\u7684\u306a\u6e2c\u5b9a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u7279\u5b9a\u3092\u30b5\u30dd\u30fc\u30c8\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u3042\u306a\u305f\u306eRF\u30c6\u30b9\u30c8\u80fd\u529b\u3092\u9769\u65b0\u3059\u308b\u6e96\u5099\u306f\u3067\u304d\u3066\u3044\u307e\u3059\u304b\uff1f \u304a\u554f\u3044\u5408\u308f\u305b<\/strong><\/a> \u5f53\u793e\u306e\u6700\u5148\u7aef vector network analyzer<\/strong><\/a> \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u52a0\u901f\u3001\u6e2c\u5b9a\u306e\u5411\u4e0a\u3001\u305d\u3057\u3066\u6025\u901f\u306b\u9032\u5316\u3059\u308bRF\u5e02\u5834\u3067\u306e\u7af6\u4e89\u529b\u5f37\u5316\u306b\u3069\u306e\u3088\u3046\u306b\u8ca2\u732e\u3067\u304d\u308b\u304b\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u3042\u306a\u305f\u306e\u6b21\u306e\u5927\u304d\u306a\u30d6\u30ec\u30fc\u30af\u30b9\u30eb\u30fc\u306f\u3001\u305f\u3063\u305f\u4e00\u5ea6\u306e\u6e2c\u5b9a\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"

The advancement of radio frequency (RF) technology demands precise measurement instrumentation that must keep pace with increasingly complex communicating systems. Spearheading this progression of technological advancements is the vector network analyzer, which is a high-performance instrument that is now ubiquitous in the latest RF engineering and test applications. Understanding Vector Network Analyzers: Beyond Basic RF Measurements A Vector Network Analyzer is an advanced measurement device used to quantify the complex impedance, phase, and amplitude of RF signals, providing engineers with all the information related to component performance, something which is simply not feasible using scalar analyzers. Unlike other measurement tools, which only record amplitude data, the vector network analyzer can […]<\/p>\n","protected":false},"author":2,"featured_media":2161,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[],"class_list":["post-2156","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-events"],"blocksy_meta":[],"yoast_head":"\nVector Network Analyzer Guide 2025 | RF & USB VNA Solutions<\/title>\n<meta name=\"description\" content=\"Complete guide to vector network analyzers, RF VNA testing, and portable USB solutions. Expert insights on specifications, applications & selection tips\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sankorf.com\/ja\/blog\/vector-network-analyzer-guide-to-rf-testing\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vector Network Analyzer Guide 2025 | RF & USB VNA Solutions\" \/>\n<meta property=\"og:description\" content=\"Complete guide to vector network analyzers, RF VNA testing, and portable USB solutions. 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