{"id":1285,"date":"2025-10-04T13:46:03","date_gmt":"2025-10-04T13:46:03","guid":{"rendered":"https:\/\/www.wallisemi.com\/?p=1285"},"modified":"2025-10-05T13:47:22","modified_gmt":"2025-10-05T13:47:22","slug":"beidou%e3%83%8a%e3%83%93%e3%82%b2%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3%e8%a8%ad%e8%a8%88%e5%b9%b2%e6%b8%89%e7%b7%a9%e5%92%8c%e7%94%a8rf%e3%83%81%e3%83%83%e3%83%97%e3%81%a8%e5%b8%82%e5%a0%b4%e5%8b%95","status":"publish","type":"post","link":"https:\/\/www.wallisemi.com\/ja\/blog\/industry-insights\/rf-chips-for-beidou-navigation-design-interference-mitigation-and-market-trends\/","title":{"rendered":"\u5317\u6597\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u7528RF\u30c1\u30c3\u30d7\uff1a\u8a2d\u8a08\u3001\u5e72\u6e09\u7de9\u548c\u3001\u5e02\u5834\u52d5\u5411"},"content":{"rendered":"

\u8981\u65e8<\/strong><\/strong><\/h2>\n\n\n\n

\u306b\u3064\u3044\u3066 \u5317\u6597\u885b\u661f\u822a\u6cd5\u30b7\u30b9\u30c6\u30e0<\/strong> \u306e\u5f79\u5272\u306f\u307e\u3059\u307e\u3059\u9ad8\u307e\u3063\u3066\u3044\u308b\u3002 RF\u30c1\u30c3\u30d7<\/strong> \u4fe1\u983c\u6027\u306e\u9ad8\u3044\u901a\u4fe1\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u306f\u3001\u3053\u308c\u307e\u3067\u4ee5\u4e0a\u306b\u91cd\u8981\u306b\u306a\u3063\u3066\u3044\u308b\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f RF\u30c1\u30c3\u30d7<\/strong> \u7279\u306bBluetooth\u6a5f\u5668\u304b\u3089\u306e\u5e72\u6e09\u3092\u8efd\u6e1b\u3059\u308b\u80fd\u529b\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u3044\u308b\u3002\u307e\u305f\u3001RF\u30c1\u30c3\u30d7\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u306b\u304a\u3051\u308b\u5e02\u5834\u52d5\u5411\u3068\u6280\u8853\u7684\u9032\u6b69\u306b\u3064\u3044\u3066\u3082\u8ad6\u3058\u3001\u7279\u306bBluetooth\u30c7\u30d0\u30a4\u30b9\u3068\u306e\u7d71\u5408\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u3002 5G RF\u30c1\u30c3\u30d7<\/strong> \u73fe\u4ee3\u306e\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b.<\/p>\n\n\n\n

I.\u5317\u6597\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308bRF\u30c1\u30c3\u30d7\u306e\u5f79\u5272<\/strong><\/strong><\/h2>\n\n\n\n

RF\u30c1\u30c3\u30d7<\/strong> \u306b\u306f\u6b20\u304b\u305b\u306a\u3044\u3002 \u5317\u6597\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3<\/strong>, \u3053\u306e\u30c1\u30c3\u30d7\u306f\u3001\u4fe1\u53f7\u4f1d\u9001\u3001\u5468\u6ce2\u6570\u5408\u6210\u3001\u96fb\u529b\u5897\u5e45\u3092\u62c5\u5f53\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u30c1\u30c3\u30d7\u306f\u885b\u661f\u901a\u4fe1\u306e\u7cbe\u5ea6\u3068\u4fe1\u983c\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u3001\u5730\u8cea\u76e3\u8996\u3001\u6c34\u6587\u8abf\u67fb\u3001\u6d77\u4e0a\u822a\u884c\u306a\u3069\u306e\u7523\u696d\u306b\u4e0d\u53ef\u6b20\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n

\u30d6\u30eb\u30fc\u30c8\u30a5\u30fc\u30b9\u5e72\u6e09\u306e\u8ab2\u984c<\/strong><\/strong><\/h3>\n\n\n\n

Bluetooth\u30c7\u30d0\u30a4\u30b9\u306f\u3001Beidou RDSS\u53d7\u4fe1\u5e2f\u57df\u306b\u8fd1\u30442.4GHz\u5e2f\u3067\u52d5\u4f5c\u3057\u3066\u3044\u307e\u3059\u3002\u30d6\u30eb\u30fc\u30c8\u30a5\u30fc\u30b9\u4fe1\u53f7\u306e\u5e72\u6e09\u306f\u3001Beidou RDSS\u306b\u6df1\u523b\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u5317\u6597RF\u30c1\u30c3\u30d7<\/strong>\u2018\u306e\u304d\u308c\u3044\u306a\u4fe1\u53f7\u3092\u53d7\u4fe1\u3059\u308b\u80fd\u529b\u3067\u3042\u308b\u3002\u3053\u306e\u554f\u984c\u306f\u3001\u8907\u6570\u306e\u901a\u4fe1\u6280\u8853\u3092\u7d71\u5408\u3059\u308b\u5c0f\u578b\u5316\u3055\u308c\u305f\u30e2\u30d0\u30a4\u30eb\u6a5f\u5668\u3067\u306f\u7279\u306b\u96e3\u3057\u3044\u3002.<\/p>\n\n\n\n

II.\u5e72\u6e09\u7de9\u548c\u7528RF\u30c1\u30c3\u30d7\u306e\u8a2d\u8a08\u3068\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/strong><\/strong><\/h2>\n\n\n\n

\u59a8\u5bb3\u306b\u6253\u3061\u52dd\u3064\u305f\u3081\u306b, \u5317\u6597RF\u30c1\u30c3\u30d7<\/strong> \u306e\u4e21\u65b9\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u5229\u7528\u3059\u308b\u3002 \u30aa\u30d5\u30c1\u30c3\u30d7\u8868\u9762\u5f3e\u6027\u6ce2\uff08SAW\uff09\u30d5\u30a3\u30eb\u30bf<\/strong> \u305d\u3057\u3066 \u30aa\u30f3\u30c1\u30c3\u30d7\u30fb\u30a2\u30af\u30c6\u30a3\u30d6\u30fb\u30d5\u30a3\u30eb\u30bf<\/strong>. .\u3053\u306e\u8a2d\u8a08\u306b\u3088\u308a\u3001\u9ad8\u3044\u76f4\u7dda\u6027\u3068\u6700\u5c0f\u9650\u306e\u5e72\u6e09\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u5f37\u529b\u306aBluetooth\u4fe1\u53f7\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3067\u3082\u30c1\u30c3\u30d7\u306e\u6027\u80fd\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n\n\n\n

\u30c0\u30d6\u30eb\u30fb\u30b3\u30f3\u30d0\u30fc\u30b8\u30e7\u30f3\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30fc<\/strong><\/strong><\/h3>\n\n\n\n

1.<\/strong>\u7b2c\u4e00\u6bb5\u968e\u306e\u5468\u6ce2\u6570\u5909\u63db<\/strong>:Bluetooth\u5e72\u6e09\u309240dB\u4ee5\u4e0a\u9664\u53bb\u3059\u308b\u30aa\u30d5\u30c1\u30c3\u30d7SAW\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u63a1\u7528\u3002.<\/p>\n\n\n\n

2.<\/strong>\u7b2c2\u6bb5\u5468\u6ce2\u6570\u5909\u63db<\/strong>:\u4fe1\u53f7\u306f\u3055\u3089\u306b\u30aa\u30f3\u30c1\u30c3\u30d7RC\u30a2\u30af\u30c6\u30a3\u30d6\u30fb\u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u51e6\u7406\u3055\u308c\u3001\u4fe1\u53f7\u54c1\u8cea\u304c\u5411\u4e0a\u3059\u308b\u3002.<\/p>\n\n\n\n

\u4f4e\u30ce\u30a4\u30ba\u5897\u5e45<\/strong><\/strong><\/h3>\n\n\n\n

A 30 dB\u30ed\u30fc\u30ce\u30a4\u30ba\u30a2\u30f3\u30d7\uff08LNA\uff09<\/strong> \u306f\u3001\u4fe1\u53f7\u306e\u52a3\u5316\u3092\u9632\u304e\u3001\u5e72\u6e09\u304c\u3042\u308b\u5834\u5408\u3067\u3082RDSS\u4fe1\u53f7\u306e\u5f37\u529b\u306a\u53d7\u4fe1\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u7d71\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

III.RF\u30c1\u30c3\u30d7\u306e\u56de\u8def\u8a2d\u8a08\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong><\/strong><\/h2>\n\n\n\n

\u7b2c\u4e00\u6bb5\u968e\u5909\u63db<\/strong><\/strong><\/h3>\n\n\n\n

\u306b\u3064\u3044\u3066 \u30d1\u30c3\u30b7\u30d6\u30df\u30ad\u30b5\u30fc<\/strong> \u7b2c\u4e00\u6bb5\u5909\u63db\u306b\u4f7f\u7528\u3055\u308c\u305f\u56de\u8def\u306f\u3001\u512a\u308c\u305f\u76f4\u7dda\u6027\u3068\u30ce\u30a4\u30ba\u6027\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308c\u3070\u3001\u3053\u306e\u56de\u8def\u306f\u4ee5\u4e0b\u306e\u3053\u3068\u3092\u9054\u6210\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n

1.\u5b89\u5b9a \u30b2\u30a4\u30f3<\/strong> 10-12 dB\u306e\u9593<\/p>\n\n\n\n

2.<\/strong>\u96d1\u97f3\u6307\u6570<\/strong> 15dB\u4ee5\u4e0b<\/p>\n\n\n\n

3.\u9ad8\u3044 \u5165\u529b1dB\u5727\u7e2e\u30dd\u30a4\u30f3\u30c8<\/strong> \u5e72\u6e09\u306e\u591a\u3044\u74b0\u5883\u306b\u6700\u9069\u3002<\/p>\n\n\n\n

\u30bb\u30ab\u30f3\u30c9\u30fb\u30b9\u30c6\u30fc\u30b8\u30fb\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0<\/strong><\/strong><\/h3>\n\n\n\n

\u7d71\u5408\u3055\u308c\u305f 6\u6bb5\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u30fb\u30b2\u30a4\u30f3\u30fb\u30a2\u30f3\u30d7<\/strong> \u306f55dB\u306e\u30b2\u30a4\u30f3\u30ec\u30f3\u30b8\u3092\u63d0\u4f9b\u3057\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u5e2f\u57df\u5e45\u306e\u6b63\u78ba\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u53ef\u80fd\u306b\u3057\u3001\u5e2f\u57df\u5916\u9664\u53bb\u3092\u6539\u5584\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

IV.\u30c6\u30b9\u30c8\u7d50\u679c\u3068\u6027\u80fd\u8a55\u4fa1<\/strong><\/strong><\/h2>\n\n\n\n

\u306b\u3064\u3044\u3066 \u5317\u6597RF\u30c1\u30c3\u30d7<\/strong> \u3092\u4f7f\u7528\u3057\u3066\u30c6\u30b9\u30c8\u3057\u305f\u3002 0.13 \u03bcm RFCMOS\u30d7\u30ed\u30bb\u30b9<\/strong>. .\u4e3b\u306a\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\uff1a<\/p>\n\n\n\n

1.<\/strong>\u96d1\u97f3\u6307\u6570<\/strong>:15dB\u4ee5\u4e0b<\/p>\n\n\n\n

2.<\/strong>\u76f4\u7dda\u6027<\/strong>:\u30c1\u30c3\u30d7\u306f\u5165\u529b1dB\u5727\u7e2e\u70b9-35dBm\u3067\u76f4\u7dda\u6027\u3092\u7dad\u6301\u3002.<\/p>\n\n\n\n

3.<\/strong>\u8010\u5e72\u6e09\u6027\u80fd<\/strong>:\u30a2\u30f3\u30c0\u30fc -45 dBm \u30d6\u30eb\u30fc\u30c8\u30a5\u30fc\u30b9\u5e72\u6e09<\/strong>, \u3053\u306e\u30c1\u30c3\u30d7\u306f\u3001\u30ad\u30e3\u30ea\u30a2\u5bfe\u30ce\u30a4\u30ba\u6bd442\uff5e44dB\u306eRDSS\u4fe1\u53f7\u3092\u53d7\u4fe1\u3057\u7d9a\u3051\u3001\u5805\u7262\u306a\u6027\u80fd\u3092\u5b9f\u8a3c\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n

V.RF\u30c1\u30c3\u30d7\u306e\u5e02\u5834\u52d5\u5411\u3068\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u9769\u65b0<\/strong><\/strong><\/h2>\n\n\n\n

\u3068\u3044\u3046\u9700\u8981\u304c\u3042\u308b\u3002 RF\u30c1\u30c3\u30d7<\/strong> \u306e\u767b\u5834\u3067\u3001\u7279\u306b\u6025\u901f\u306b\u5897\u52a0\u3057\u3066\u3044\u308b\u3002 5G\u6280\u8853<\/strong>. .\u3088\u308a\u9ad8\u3044\u5468\u6ce2\u6570\u3068\u96c6\u7a4d\u5ea6\u306e\u8ab2\u984c\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306b\u3001\u5148\u9032\u7684\u306a RF\u30c1\u30c3\u30d7\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0<\/strong> \u6280\u8853\u304c\u53f0\u982d\u3057\u3066\u304d\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u308b\uff1a<\/p>\n\n\n\n

1.<\/strong>\u30d5\u30ea\u30c3\u30d7\u30c1\u30c3\u30d7<\/strong> \u305d\u3057\u3066 \u30d5\u30a1\u30f3\u30a4\u30f3\/\u30d5\u30a1\u30f3\u30a2\u30a6\u30c8\u5305\u88c5<\/strong>:\u3053\u308c\u3089\u306e\u6280\u8853\u306f\u5bc4\u751f\u52b9\u679c\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u30c1\u30c3\u30d7\u306e\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002.<\/p>\n\n\n\n

2.<\/strong>\u30b7\u30b9\u30c6\u30e0\u30fb\u30a4\u30f3\u30fb\u30d1\u30c3\u30b1\u30fc\u30b8\uff08SiP\uff09<\/strong>:\u8907\u6570\u306eRF\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30921\u3064\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30ba\u3092\u7e2e\u5c0f\u3057\u3001\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u3001\u6700\u65b0\u306e\u30e2\u30d0\u30a4\u30eb\u6a5f\u5668\u3084\u885b\u661f\u6a5f\u5668\u306b\u6700\u9069\u3067\u3059\u3002.<\/p>\n\n\n\n

VI.\u7d50\u8ad6<\/strong><\/strong><\/h2>\n\n\n\n

\u306e\u8a2d\u8a08\u3068\u6700\u9069\u5316 RF\u30c1\u30c3\u30d7<\/strong> \u306b\u3068\u3063\u3066 \u5317\u6597\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3<\/strong> \u30b7\u30b9\u30c6\u30e0\u306f\u3001\u6b63\u78ba\u3067\u5e72\u6e09\u306e\u306a\u3044\u901a\u4fe1\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3002\u73fe\u5728\u9032\u884c\u4e2d\u306e 5G RF\u30c1\u30c3\u30d7<\/strong> \u3068\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0\u6280\u8853\u306b\u3088\u308a\u3001\u3053\u308c\u3089\u306e\u30c1\u30c3\u30d7\u306f\u885b\u661f\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u3001IoT\u3001\u305d\u306e\u4ed6\u306e\u901a\u4fe1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u7d9a\u3051\u308b\u3060\u308d\u3046\u3002\u5e72\u6e09\u7de9\u548c\u6280\u8853\u306e\u7d71\u5408\u3068\u3001\u3088\u308a\u52b9\u7387\u7684\u306a RF\u30c1\u30c3\u30d7<\/strong> \u306e\u7d99\u7d9a\u7684\u306a\u6210\u9577\u3068\u63a1\u7528\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3002 \u5317\u6597<\/strong> \u304a\u3088\u3073\u540c\u69d8\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u30fb\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30fb\u30b7\u30b9\u30c6\u30e0\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

Abstract The Beidou satellite navigation system has become increasingly popular, and the role of RF chips in ensuring reliable communication is more critical than ever. This article explores the design and implementation of RF chips for Beidou systems, focusing on their ability to mitigate interference, particularly from Bluetooth devices. We also discuss market trends and technological advancements in RF chip packaging, highlighting the integration of 5G RF chips in modern communication systems. I. The Role of RF Chips in Beidou Navigation Systems RF chips are essential for Beidou navigation, responsible for signal transmission, frequency synthesis, and power amplification. These chips ensure the accuracy and reliability of satellite communication, which is vital for industries such as […]<\/p>\n","protected":false},"author":1,"featured_media":1274,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,31],"tags":[35],"class_list":["post-1285","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-insights","category-blog","tag-jason-chen"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts\/1285","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/comments?post=1285"}],"version-history":[{"count":1,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts\/1285\/revisions"}],"predecessor-version":[{"id":1286,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/posts\/1285\/revisions\/1286"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/media\/1274"}],"wp:attachment":[{"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/media?parent=1285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/categories?post=1285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wallisemi.com\/ja\/wp-json\/wp\/v2\/tags?post=1285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}