{"id":5640,"date":"2026-05-21T23:11:06","date_gmt":"2026-05-21T14:11:06","guid":{"rendered":"https:\/\/eternalsphere.net\/echoes\/?p=5640"},"modified":"2026-06-06T08:27:11","modified_gmt":"2026-06-05T23:27:11","slug":"oryrw1u5c0gf8v8","status":"publish","type":"post","link":"https:\/\/eternalsphere.net\/echoes\/index.php\/2026\/05\/21\/oryrw1u5c0gf8v8\/","title":{"rendered":"Arch Linux \u4e0b\u5185\u7f6e\u65e0\u7ebf\u7f51\u5361\u4e0e USB \u65e0\u7ebf\u7f51\u5361\u7684\u5b9e\u9645\u5bf9\u6bd4"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6700\u8fd1\u5728\u4e00\u53f0\u8fd0\u884c Arch Linux \u7684\u684c\u9762\u673a\u5668\u4e0a\uff0c\u5bf9\u5185\u7f6e\u65e0\u7ebf\u7f51\u5361\u548c\u5916\u7f6e USB \u65e0\u7ebf\u7f51\u5361\u505a\u4e86\u4e00\u6b21\u5b9e\u9645\u6d4b\u8bd5\u3002\u6d4b\u8bd5\u7684\u76ee\u7684\u5f88\u7b80\u5355\uff1a\u5224\u65ad\u5230\u5e95\u5e94\u8be5\u7ee7\u7eed\u4f7f\u7528\u673a\u5668\u5185\u7f6e\u7684\u65e0\u7ebf\u7f51\u5361\uff0c\u8fd8\u662f\u628a Wi-Fi \u548c\u84dd\u7259\u90fd\u5207\u6362\u5230\u5916\u7f6e USB \u4e00\u4f53\u8bbe\u5907\u4e0a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u53f0\u673a\u5668\u539f\u672c\u6709\u5185\u7f6e Wi-Fi \u548c\u5185\u7f6e\u84dd\u7259\u3002\u540e\u6765\u53c8\u5916\u63a5\u4e86\u4e00\u4e2a USB \u8bbe\u5907\uff0c\u8fd9\u4e2a\u8bbe\u5907\u540c\u65f6\u63d0\u4f9b Wi-Fi \u548c Bluetooth \u529f\u80fd\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u7cfb\u7edf\u91cc\u540c\u65f6\u5b58\u5728\u4e24\u5957\u65e0\u7ebf\u786c\u4ef6\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5185\u7f6e\u65e0\u7ebf\uff1a<br>- \u5185\u7f6e Wi-Fi<br>- \u5185\u7f6e Bluetooth<br><br>\u5916\u7f6e\u65e0\u7ebf\uff1a<br>- USB Wi-Fi<br>- USB Bluetooth<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u7ec8\u6d4b\u8bd5\u7ed3\u679c\u6709\u70b9\u6709\u8da3\uff1a<br><strong>\u5185\u7f6e\u7f51\u5361\u7684\u4fe1\u53f7\u5f3a\u5ea6\u660e\u663e\u66f4\u597d\uff0c\u4f46\u5916\u7f6e USB \u7f51\u5361\u7684\u5b9e\u9645\u4e0b\u8f7d\u901f\u5ea6\u53cd\u800c\u66f4\u5feb\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u786c\u4ef6\u8bc6\u522b\u60c5\u51b5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7cfb\u7edf\u4e2d\u8bc6\u522b\u5230\u7684\u5185\u7f6e Wi-Fi \u662f Broadcom \u82af\u7247\uff0c\u9a71\u52a8\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>brcmfmac<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5916\u7f6e USB Wi-Fi \u662f Realtek \u82af\u7247\uff0c\u9a71\u52a8\u4e3a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>rtw89_8851bu<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u84dd\u7259\u65b9\u9762\uff0c\u7cfb\u7edf\u540c\u65f6\u8bc6\u522b\u5230\u4e86\u5185\u7f6e\u84dd\u7259\u63a7\u5236\u5668\u548c USB \u84dd\u7259\u63a7\u5236\u5668\u3002\u5916\u7f6e\u8bbe\u5907\u5728\u7cfb\u7edf\u4e2d\u663e\u793a\u4e3a\u9ed8\u8ba4\u84dd\u7259\u63a7\u5236\u5668\uff0c\u56e0\u6b64 Wi-Fi \u548c\u84dd\u7259\u90fd\u53ef\u4ee5\u96c6\u4e2d\u7531\u8fd9\u4e2a USB \u4e00\u4f53\u8bbe\u5907\u627f\u62c5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u7ed3\u6784\u4e0a\u770b\uff0c\u6700\u7ec8\u5f62\u6210\u4e86\u8fd9\u6837\u7684\u914d\u7f6e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Wi-Fi\uff1a\u5916\u7f6e USB \u7f51\u5361<br>Bluetooth\uff1a\u5916\u7f6e USB \u84dd\u7259<br>\u6444\u50cf\u5934\/\u9ea6\u514b\u98ce\uff1aUSB \u4e00\u4f53\u6444\u50cf\u5934\u8bbe\u5907<br>\u5185\u7f6e Wi-Fi \/ \u84dd\u7259\uff1a\u4fdd\u7559\u5907\u7528<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5bf9 Linux \u684c\u9762\u73af\u5883\u6765\u8bf4\u53cd\u800c\u6bd4\u8f83\u6e05\u6670\uff1a\u5185\u7f6e\u65e0\u7ebf\u786c\u4ef6\u4e0d\u518d\u4f5c\u4e3a\u4e3b\u529b\uff0c\u5916\u7f6e USB \u65e0\u7ebf\u6a21\u5757\u627f\u62c5\u4e3b\u8981\u8fde\u63a5\u4efb\u52a1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fe1\u53f7\u5f3a\u5ea6\u5bf9\u6bd4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e24\u4e2a\u7f51\u5361\u626b\u63cf\u540c\u4e00\u4e2a 5GHz Wi-Fi\uff0c\u8fde\u63a5\u5230\u540c\u4e00\u4e2a AP\uff0c\u9891\u9053\u548c\u9891\u7387\u4e00\u81f4\uff0c\u56e0\u6b64\u8fd9\u4e2a\u6bd4\u8f83\u662f\u516c\u5e73\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d4b\u8bd5\u7ed3\u679c\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5185\u7f6e Wi-Fi\uff1a\u7ea6 -36 dBm<br>\u5916\u7f6e USB Wi-Fi\uff1a\u7ea6 -46 dBm<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4fe1\u53f7\u5f3a\u5ea6\u770b\uff0c\u5185\u7f6e\u7f51\u5361\u660e\u663e\u66f4\u5f3a\u3002<br>\u4e24\u8005\u76f8\u5dee\u7ea6 10 dB\uff0c\u8fd9\u4e0d\u662f\u5c0f\u5dee\u8ddd\u3002\u4e00\u822c\u6765\u8bf4\uff0cdB \u662f\u5bf9\u6570\u5355\u4f4d\uff0c10 dB \u7684\u5dee\u5f02\u5df2\u7ecf\u53ef\u4ee5\u8ba4\u4e3a\u662f\u660e\u663e\u5dee\u8ddd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0d\u8fc7\u9700\u8981\u6ce8\u610f\u7684\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-36 dBm\uff1a\u975e\u5e38\u5f3a<br>-46 dBm\uff1a\u4e5f\u5f88\u5f3a<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u8bf4\uff0c\u5916\u7f6e USB \u7f51\u5361\u867d\u7136\u6bd4\u5185\u7f6e\u5f31\uff0c\u4f46\u5b83\u672c\u8eab\u7684\u4fe1\u53f7\u5e76\u4e0d\u5dee\u3002<br>\u5728\u8fd9\u79cd\u5f3a\u4fe1\u53f7\u533a\u95f4\u91cc\uff0c\u7ee7\u7eed\u63d0\u9ad8\u4fe1\u53f7\u5f3a\u5ea6\u5e76\u4e0d\u4e00\u5b9a\u4f1a\u660e\u663e\u63d0\u5347\u5b9e\u9645\u4f20\u8f93\u901f\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e5f\u662f\u8fd9\u6b21\u6d4b\u8bd5\u91cc\u6700\u5173\u952e\u7684\u4e00\u70b9\uff1a<br><strong>\u5f53\u4fe1\u53f7\u5df2\u7ecf\u8db3\u591f\u5f3a\u65f6\uff0c\u771f\u6b63\u5f71\u54cd\u901f\u5ea6\u7684\u5f80\u5f80\u4e0d\u518d\u662f\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u800c\u662f\u786c\u4ef6\u80fd\u529b\u3001\u9a71\u52a8\u8d28\u91cf\u548c\u534f\u8bae\u534f\u5546\u72b6\u6001\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u94fe\u8def\u901f\u7387\u5bf9\u6bd4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fde\u63a5\u540e\u67e5\u770b\u4e24\u4e2a\u7f51\u5361\u7684\u94fe\u8def\u72b6\u6001\uff0c\u7ed3\u679c\u5927\u81f4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5185\u7f6e Wi-Fi\uff1a<br>rx bitrate: 450.0 MBit\/s<br>tx bitrate: 450.0 MBit\/s<br><br>\u5916\u7f6e USB Wi-Fi\uff1a<br>rx bitrate: 433.3 MBit\/s<br>tx bitrate: 433.3 MBit\/s<br>VHT-MCS 9 80MHz short GI VHT-NSS 1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u663e\u793a\u7684\u94fe\u8def\u901f\u7387\u770b\uff0c\u4e24\u8005\u5dee\u8ddd\u5e76\u4e0d\u5927\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5185\u7f6e\uff1a450.0 Mbit\/s<br>\u5916\u7f6e\uff1a433.3 Mbit\/s<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8868\u9762\u4e0a\u770b\uff0c\u5185\u7f6e\u751a\u81f3\u8fd8\u7565\u9ad8\u4e00\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u662f\u5916\u7f6e USB \u7f51\u5361\u7684\u72b6\u6001\u4fe1\u606f\u66f4\u660e\u786e\uff1a\u5b83\u8dd1\u5728 802.11ac \/ VHT \/ 80MHz \/ \u5355\u7a7a\u95f4\u6d41 \/ MCS9 \u7684\u72b6\u6001\u4e0b\u3002\u5bf9\u4e8e\u4e00\u5f20 1&#215;1 \u7684 USB \u65e0\u7ebf\u7f51\u5361\u6765\u8bf4\uff0c\u8fd9\u57fa\u672c\u5df2\u7ecf\u63a5\u8fd1\u5b83\u5728\u5f53\u524d\u6a21\u5f0f\u4e0b\u7684\u7406\u60f3\u8fde\u63a5\u72b6\u6001\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u7f6e Broadcom \u7f51\u5361\u867d\u7136\u94fe\u8def\u901f\u7387\u663e\u793a\u4e3a 450 Mbit\/s\uff0c\u4fe1\u53f7\u4e5f\u66f4\u5f3a\uff0c\u4f46\u5b9e\u9645\u4f20\u8f93\u8868\u73b0\u5e76\u6ca1\u6709\u5bf9\u5e94\u5730\u66f4\u597d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u9645\u5c40\u57df\u7f51\u4e0b\u8f7d\u901f\u5ea6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u771f\u6b63\u6709\u610f\u4e49\u7684\u8fd8\u662f\u5b9e\u9645\u4f20\u8f93\u901f\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7528\u5916\u7f6e USB \u7f51\u5361\u4ece\u5c40\u57df\u7f51\u53e6\u4e00\u53f0\u673a\u5668\u4e0b\u8f7d\u6587\u4ef6\u65f6\uff0c\u901f\u5ea6\u5927\u7ea6\u53ef\u4ee5\u8fbe\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7ea6 36 MiB\/s<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6362\u7b97\u6210\u7f51\u7edc\u5e26\u5bbd\uff0c\u5927\u7ea6\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>36 MiB\/s \u00d7 8 \u2248 288 Mbit\/s<br>\u6309 MiB \u6362\u7b97\u7ea6 300 Mbit\/s \u5de6\u53f3<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u548c 433.3 Mbit\/s \u7684\u65e0\u7ebf\u94fe\u8def\u901f\u7387\u662f\u5339\u914d\u7684\u3002\u65e0\u7ebf\u7f51\u7edc\u6709\u534f\u8bae\u5f00\u9500\uff0c\u5b9e\u9645 TCP \u6216\u6587\u4ef6\u4f20\u8f93\u901f\u5ea6\u4e0d\u53ef\u80fd\u7b49\u4e8e\u94fe\u8def\u901f\u7387\u3002\u80fd\u8fbe\u5230 300 Mbit\/s \u5de6\u53f3\uff0c\u5df2\u7ecf\u662f\u6bd4\u8f83\u5065\u5eb7\u7684\u7ed3\u679c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u800c\u4f7f\u7528\u5185\u7f6e\u7f51\u5361\u4e0b\u8f7d\u540c\u6837\u7684\u5c40\u57df\u7f51\u6570\u636e\u65f6\uff0c\u901f\u5ea6\u5927\u7ea6\u5728\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u7ea6 26 MiB\/s<br>\u5cf0\u503c\u7ea6 33 MiB\/s<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b9e\u9645\u4e0b\u8f7d\u901f\u5ea6\u4e0a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5916\u7f6e USB Wi-Fi\uff1a\u7ea6 36 MiB\/s<br>\u5185\u7f6e Wi-Fi\uff1a\u7ea6 26 MiB\/s<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5916\u7f6e USB \u7f51\u5361\u5927\u7ea6\u5feb\u4e86\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>36 \/ 26 \u2248 1.38<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u7ea6 38%\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u5dee\u8ddd\u5df2\u7ecf\u4e0d\u662f\u8bef\u5dee\uff0c\u800c\u662f\u53ef\u4ee5\u4f5c\u4e3a\u9ed8\u8ba4\u7f51\u5361\u9009\u62e9\u4f9d\u636e\u7684\u5b9e\u9645\u5dee\u8ddd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u4fe1\u53f7\u66f4\u5f31\u7684\u5916\u7f6e\u7f51\u5361\u53cd\u800c\u66f4\u5feb\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u73b0\u8c61\u770b\u8d77\u6765\u6709\u70b9\u53cd\u76f4\u89c9\uff0c\u4f46\u5176\u5b9e\u5f88\u6b63\u5e38\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wi-Fi \u7684\u5b9e\u9645\u901f\u5ea6\u5e76\u4e0d\u53ea\u7531\u4fe1\u53f7\u5f3a\u5ea6\u51b3\u5b9a\u3002\u5c24\u5176\u5728\u4fe1\u53f7\u5df2\u7ecf\u8db3\u591f\u5f3a\u7684\u60c5\u51b5\u4e0b\uff0c\u5f71\u54cd\u901f\u5ea6\u7684\u56e0\u7d20\u8fd8\u5305\u62ec\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u65e0\u7ebf\u82af\u7247\u672c\u8eab\u7684\u534f\u8bae\u80fd\u529b<br>\u9a71\u52a8\u8d28\u91cf<br>\u56fa\u4ef6\u72b6\u6001<br>AP \u517c\u5bb9\u6027<br>\u9891\u9053\u5bbd\u5ea6<br>MIMO \u7a7a\u95f4\u6d41<br>\u91cd\u4f20\u7387<br>\u7701\u7535\u7b56\u7565<br>\u961f\u5217\u7ba1\u7406<br>Linux \u4e0b\u7684\u9a71\u52a8\u5b9e\u73b0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5185\u7f6e Broadcom \u7f51\u5361\u7684\u7eb8\u9762\u89c4\u683c\u5e76\u4e0d\u5f31\u3002\u5b83\u4f7f\u7528 PCIe\uff0c\u603b\u7ebf\u6761\u4ef6\u6bd4 USB \u66f4\u597d\uff0c\u5929\u7ebf\u4e5f\u901a\u5e38\u6bd4 USB \u5c0f\u7f51\u5361\u66f4\u5f3a\u3002\u7406\u8bba\u4e0a\uff0c\u5b83\u5e94\u8be5\u6709\u4e0d\u9519\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5728 Linux \u73af\u5883\u4e0b\uff0c\u5c24\u5176\u662f\u67d0\u4e9b Apple\/Broadcom \u5185\u7f6e\u65e0\u7ebf\u786c\u4ef6\u4e0a\uff0c\u60c5\u51b5\u7ecf\u5e38\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u80fd\u7528\uff0c\u4f46\u4e0d\u4e00\u5b9a\u8dd1\u5f97\u6f02\u4eae\u3002<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u8bf4\uff0c\u5b83\u53ef\u4ee5\u6b63\u5e38\u8fde\u63a5\uff0c\u4fe1\u53f7\u4e5f\u5f88\u597d\uff0c\u4f46\u5b9e\u9645\u541e\u5410\u3001\u7a33\u5b9a\u6027\u3001\u9891\u9053\u652f\u6301\u3001\u56fa\u4ef6\u914d\u5408\u7b49\u672a\u5fc5\u80fd\u5b8c\u5168\u91ca\u653e\u786c\u4ef6\u6f5c\u529b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u53cd\uff0c\u5916\u7f6e Realtek USB \u7f51\u5361\u867d\u7136\u7eb8\u9762\u89c4\u683c\u4e0d\u4e00\u5b9a\u66f4\u5f3a\uff0c\u751a\u81f3\u53ef\u80fd\u53ea\u662f\u5355\u7a7a\u95f4\u6d41\u8bbe\u5907\uff0c\u4f46\u5b83\u5728\u5f53\u524d\u7cfb\u7edf\u4e2d\u7684\u72b6\u6001\u975e\u5e38\u6e05\u695a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u9a71\u52a8\u6b63\u5e38\u52a0\u8f7d<br>\u56fa\u4ef6\u6b63\u5e38\u52a0\u8f7d<br>\u8fde\u63a5\u5230 5GHz<br>\u534f\u5546\u5230 VHT 80MHz<br>\u94fe\u8def\u901f\u7387\u8fbe\u5230 433.3 Mbit\/s<br>\u5b9e\u9645\u4e0b\u8f7d\u901f\u5ea6\u63a5\u8fd1\u5408\u7406\u4e0a\u9650<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u8bf4\u660e\u5b83\u5728\u5f53\u524d\u73af\u5883\u4e0b\u53d1\u6325\u5f97\u66f4\u5145\u5206\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u8fd9\u6b21\u6d4b\u8bd5\u7684\u6838\u5fc3\u7ed3\u8bba\u4e0d\u662f\u201c\u5916\u7f6e USB \u7f51\u5361\u7eb8\u9762\u6027\u80fd\u4e00\u5b9a\u6bd4\u5185\u7f6e\u7f51\u5361\u5f3a\u201d\uff0c\u800c\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5185\u7f6e\u7f51\u5361\uff1a\u786c\u4ef6\u4e0a\u9650\u53ef\u80fd\u66f4\u9ad8\uff0c\u4f46\u5f53\u524d Linux \u73af\u5883\u4e0b\u53d1\u6325\u4e0d\u4f73\u3002<br>\u5916\u7f6e\u7f51\u5361\uff1a\u7eb8\u9762\u4e0a\u9650\u8f83\u4f4e\uff0c\u4f46\u5f53\u524d\u5b9e\u9645\u53d1\u6325\u66f4\u63a5\u8fd1\u6ee1\u8840\u72b6\u6001\u3002<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fe1\u53f7\u5f3a\u5ea6\u4e0e\u901f\u5ea6\u7684\u5173\u7cfb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6b21\u6d4b\u8bd5\u4e5f\u80fd\u8bf4\u660e\u4e00\u4e2a\u5e38\u89c1\u8bef\u533a\uff1a<br><strong>\u4fe1\u53f7\u66f4\u5f3a\u4e0d\u7b49\u4e8e\u901f\u5ea6\u4e00\u5b9a\u66f4\u5feb\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4e00\u4e2a\u7f51\u5361\u4fe1\u53f7\u662f -75 dBm\uff0c\u53e6\u4e00\u4e2a\u662f -50 dBm\uff0c\u90a3\u4fe1\u53f7\u5dee\u8ddd\u5f53\u7136\u4f1a\u4e25\u91cd\u5f71\u54cd\u901f\u5ea6\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u5982\u679c\u4e24\u4e2a\u7f51\u5361\u5206\u522b\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>-36 dBm<br>-46 dBm<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\u5b83\u4eec\u90fd\u5df2\u7ecf\u5c5e\u4e8e\u5f3a\u4fe1\u53f7\u3002\u6b64\u65f6\u901f\u5ea6\u74f6\u9888\u5f80\u5f80\u4f1a\u4ece\u201c\u4fe1\u53f7\u5f3a\u5ea6\u201d\u8f6c\u79fb\u5230\u201c\u786c\u4ef6\u548c\u9a71\u52a8\u8868\u73b0\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u5c31\u50cf\u4e24\u6761\u8def\u90fd\u5df2\u7ecf\u8db3\u591f\u5bbd\u65f6\uff0c\u6700\u7ec8\u8c01\u66f4\u5feb\uff0c\u4e0d\u53ea\u770b\u8def\u5bbd\uff0c\u8fd8\u8981\u770b\u8f66\u3001\u53d1\u52a8\u673a\u3001\u53d8\u901f\u7bb1\u548c\u9a7e\u9a76\u65b9\u5f0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u7ec8\u9009\u62e9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7efc\u5408\u6d4b\u8bd5\u7ed3\u679c\uff0c\u5f53\u524d\u66f4\u9002\u5408\u4f5c\u4e3a\u4e3b\u529b\u7684\u662f\u5916\u7f6e USB \u65e0\u7ebf\u8bbe\u5907\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u9ed8\u8ba4 Wi-Fi\uff1a\u5916\u7f6e USB Wi-Fi<br>\u9ed8\u8ba4 Bluetooth\uff1a\u5916\u7f6e USB Bluetooth<br>\u5185\u7f6e Wi-Fi\uff1a\u4fdd\u7559\u5907\u7528<br>\u5185\u7f6e Bluetooth\uff1a\u4fdd\u7559\u5907\u7528\u6216\u5173\u95ed<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u7406\u7531\u5f88\u76f4\u63a5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5916\u7f6e Wi-Fi \u5b9e\u9645\u4e0b\u8f7d\u901f\u5ea6\u66f4\u5feb\uff1b<br>\u5916\u7f6e\u84dd\u7259\u8986\u76d6\u8868\u73b0\u66f4\u597d\uff1b<br>Wi-Fi \u548c\u84dd\u7259\u7531\u540c\u4e00\u4e2a USB \u8bbe\u5907\u63d0\u4f9b\uff0c\u7ed3\u6784\u66f4\u7edf\u4e00\uff1b<br>\u5185\u7f6e Broadcom \u5728 Linux \u4e0b\u867d\u7136\u4fe1\u53f7\u5f3a\uff0c\u4f46\u5b9e\u9645\u541e\u5410\u4e0d\u5982\u5916\u7f6e\u3002<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u8ffd\u6c42\u7406\u8bba\u6027\u80fd\uff0c\u5185\u7f6e\u7f51\u5361\u672a\u5fc5\u5dee\u3002<br>\u4f46\u5982\u679c\u8ffd\u6c42\u5f53\u524d\u8fd9\u53f0 Arch Linux \u673a\u5668\u4e0a\u7684\u5b9e\u9645\u4f53\u9a8c\uff0c\u5916\u7f6e USB \u7f51\u5361\u660e\u663e\u66f4\u9002\u5408\u4f5c\u4e3a\u9ed8\u8ba4\u65e0\u7ebf\u7f51\u5361\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u540e\u7eed\u5efa\u8bae<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u957f\u671f\u4f7f\u7528\u5916\u7f6e USB Wi-Fi\uff0c\u53ef\u4ee5\u505a\u51e0\u4ef6\u4e8b\u63d0\u9ad8\u7a33\u5b9a\u6027\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u56fa\u5b9a\u4f7f\u7528\u5f53\u524d\u7a33\u5b9a\u7684 USB \u53e3\uff0c\u4e0d\u8981\u9891\u7e41\u66f4\u6362\uff1b<br>\u4f18\u5148\u8fde\u63a5 5GHz Wi-Fi\uff1b<br>\u907f\u514d\u548c\u6444\u50cf\u5934\u3001\u79fb\u52a8\u786c\u76d8\u7b49\u9ad8\u8d1f\u8f7d USB \u8bbe\u5907\u6324\u5728\u8d28\u91cf\u8f83\u5dee\u7684 Hub \u4e0a\uff1b<br>\u5728 NetworkManager \u4e2d\u628a Wi-Fi \u8fde\u63a5\u7ed1\u5b9a\u5230\u5916\u7f6e\u7f51\u5361\uff1b<br>\u5185\u7f6e Wi-Fi \u4fdd\u7559\u5907\u7528\uff0c\u6216\u8005\u8ba9 NetworkManager \u5ffd\u7565\u5b83\u3002<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u7cfb\u7edf\u5728\u91cd\u542f\u6216\u7f51\u7edc\u6ce2\u52a8\u540e\u81ea\u52a8\u5207\u56de\u5185\u7f6e\u7f51\u5361\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6b21\u6d4b\u8bd5\u7684\u7ed3\u8bba\u53ef\u4ee5\u6982\u62ec\u4e3a\u4e00\u53e5\u8bdd\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5185\u7f6e\u7f51\u5361\u4fe1\u53f7\u66f4\u5f3a\uff0c\u4f46\u5916\u7f6e USB \u7f51\u5361\u5b9e\u9645\u901f\u5ea6\u66f4\u5feb\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5f3a\u4fe1\u53f7\u73af\u5883\u4e0b\uff0c\u4fe1\u53f7\u5f3a\u5ea6\u4e0d\u662f\u552f\u4e00\u51b3\u5b9a\u56e0\u7d20\u3002\u9a71\u52a8\u3001\u56fa\u4ef6\u3001\u534f\u8bae\u534f\u5546\u548c\u786c\u4ef6\u5b9e\u9645\u53d1\u6325\uff0c\u5f80\u5f80\u6bd4\u591a\u51fa\u6765\u7684\u4fe1\u53f7\u5f3a\u5ea6\u66f4\u91cd\u8981\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u4ee5\u5bf9\u8fd9\u53f0 Arch Linux \u673a\u5668\u6765\u8bf4\uff0c\u6700\u5408\u7406\u7684\u9009\u62e9\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5916\u7f6e USB Wi-Fi + \u5916\u7f6e USB Bluetooth \u4f5c\u4e3a\u4e3b\u529b\uff1b<br>\u5185\u7f6e\u65e0\u7ebf\u786c\u4ef6\u4f5c\u4e3a\u5907\u7528\u3002<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e0d\u662f\u88ab\u8feb\u59a5\u534f\uff0c\u800c\u662f\u57fa\u4e8e\u5b9e\u9645\u6d4b\u8bd5\u540e\u7684\u66f4\u4f18\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u5728\u4e00\u53f0\u8fd0\u884c Arch Linux \u7684\u684c\u9762\u673a\u5668\u4e0a\uff0c\u5bf9\u5185\u7f6e\u65e0\u7ebf\u7f51\u5361\u548c\u5916\u7f6e USB \u65e0\u7ebf\u7f51\u5361\u505a\u4e86\u4e00\u6b21\u5b9e\u9645\u6d4b\u8bd5\u3002\u6d4b\u8bd5\u7684\u76ee\u7684\u5f88\u7b80\u5355\uff1a\u5224\u65ad\u5230\u5e95\u5e94\u8be5\u7ee7\u7eed\u4f7f\u7528\u673a\u5668\u5185\u7f6e\u7684\u65e0\u7ebf\u7f51\u5361\uff0c\u8fd8\u662f\u628a Wi-Fi \u548c\u84dd\u7259\u90fd\u5207\u6362\u5230\u5916\u7f6e USB \u4e00\u4f53\u8bbe\u5907\u4e0a\u3002 \u8fd9\u53f0\u673a\u5668\u539f\u672c\u6709\u5185\u7f6e Wi-Fi \u548c\u5185\u7f6e\u84dd\u7259\u3002\u540e\u6765\u53c8\u5916\u63a5\u4e86\u4e00\u4e2a USB \u8bbe\u5907\uff0c\u8fd9\u4e2a\u8bbe\u5907\u540c\u65f6\u63d0\u4f9b Wi-Fi \u548c Bluetooth \u529f\u80fd\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u7cfb\u7edf\u91cc\u540c\u65f6\u5b58\u5728\u4e24\u5957\u65e0\u7ebf\u786c\u4ef6\uff1a \u6700\u7ec8\u6d4b\u8bd5\u7ed3\u679c\u6709\u70b9\u6709\u8da3\uff1a\u5185\u7f6e\u7f51\u5361\u7684\u4fe1\u53f7\u5f3a\u5ea6\u660e\u663e\u66f4\u597d\uff0c\u4f46\u5916\u7f6e USB \u7f51\u5361\u7684\u5b9e\u9645\u4e0b\u8f7d\u901f\u5ea6\u53cd\u800c\u66f4\u5feb\u3002 \u786c\u4ef6\u8bc6\u522b\u60c5\u51b5 \u7cfb\u7edf\u4e2d\u8bc6\u522b\u5230\u7684\u5185\u7f6e Wi-Fi \u662f Broadcom \u82af\u7247\uff0c\u9a71\u52a8\u4e3a\uff1a \u5916\u7f6e USB Wi-Fi \u662f Realtek \u82af\u7247\uff0c\u9a71\u52a8\u4e3a\uff1a \u84dd\u7259\u65b9\u9762\uff0c\u7cfb\u7edf\u540c\u65f6\u8bc6\u522b\u5230\u4e86\u5185\u7f6e\u84dd\u7259\u63a7\u5236\u5668\u548c USB \u84dd\u7259\u63a7\u5236\u5668\u3002\u5916\u7f6e\u8bbe\u5907\u5728\u7cfb\u7edf\u4e2d\u663e\u793a\u4e3a\u9ed8\u8ba4\u84dd\u7259\u63a7\u5236\u5668\uff0c\u56e0\u6b64 Wi-Fi \u548c\u84dd\u7259\u90fd\u53ef\u4ee5\u96c6\u4e2d\u7531\u8fd9\u4e2a USB \u4e00\u4f53\u8bbe\u5907\u627f\u62c5\u3002 \u4ece\u7ed3\u6784\u4e0a\u770b\uff0c\u6700\u7ec8\u5f62\u6210\u4e86\u8fd9\u6837\u7684\u914d\u7f6e\uff1a \u8fd9\u5bf9 Linux \u684c\u9762\u73af\u5883\u6765\u8bf4\u53cd\u800c\u6bd4\u8f83\u6e05\u6670\uff1a\u5185\u7f6e\u65e0\u7ebf\u786c\u4ef6\u4e0d\u518d\u4f5c\u4e3a\u4e3b\u529b\uff0c\u5916\u7f6e USB \u65e0\u7ebf\u6a21\u5757\u627f\u62c5\u4e3b\u8981\u8fde\u63a5\u4efb\u52a1\u3002 \u4fe1\u53f7\u5f3a\u5ea6\u5bf9\u6bd4 \u4e24\u4e2a\u7f51\u5361\u626b\u63cf\u540c\u4e00\u4e2a 5GHz &hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[122],"tags":[],"class_list":["post-5640","post","type-post","status-publish","format-standard","hentry","category-awdn5b6gpb9nez4"],"_links":{"self":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/comments?post=5640"}],"version-history":[{"count":1,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5640\/revisions"}],"predecessor-version":[{"id":5642,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/posts\/5640\/revisions\/5642"}],"wp:attachment":[{"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/media?parent=5640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/categories?post=5640"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eternalsphere.net\/echoes\/index.php\/wp-json\/wp\/v2\/tags?post=5640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}