{"id":100186,"date":"2025-01-02T10:15:26","date_gmt":"2025-01-02T02:15:26","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=100186"},"modified":"2025-01-02T10:15:37","modified_gmt":"2025-01-02T02:15:37","slug":"smsfwwl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/100186.html","title":{"rendered":"\u4ec0\u4e48\u662f\u8702\u7a9d\u7f51\u7edc"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u8702\u7a9d\u7f51\u7edc<\/strong>\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5176\u540d\u79f0\u6765\u6e90\u4e8e\u5176\u7f51\u7edc\u7ed3\u6784\uff0c\u7c7b\u4f3c\u4e8e\u871c\u8702\u7684\u8702\u5de2\u3002\u5728\u8702\u7a9d\u7f51\u7edc\u4e2d\uff0c\u5730\u7406\u533a\u57df\u88ab\u5212\u5206\u4e3a\u591a\u4e2a\u5c0f\u533a\u57df\uff0c\u6bcf\u4e2a\u533a\u57df\u79f0\u4e3a\u201c\u8702\u7a9d\u201d\uff0c\u7531\u4e00\u4e2a\u57fa\u7ad9(Base 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class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u57fa\u7ad9\u5206\u5e03<\/strong>\uff1a\u57fa\u7ad9\u901a\u5e38\u4ee5\u516d\u8fb9\u5f62\u7f51\u683c\u7684\u5f62\u5f0f\u5206\u5e03\uff0c\u8fd9\u79cd\u5e03\u5c40\u53ef\u4ee5\u6700\u5927\u5316\u8986\u76d6\u9762\u79ef\u5e76\u51cf\u5c11\u4fe1\u53f7\u91cd\u53e0\uff0c\u4ece\u800c\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9891\u7387\u590d\u7528<\/strong>\uff1a\u76f8\u90bb\u7684\u8702\u7a9d\u4f7f\u7528\u4e0d\u540c\u7684\u9891\u7387\uff0c\u4ee5\u907f\u514d\u5e72\u6270\u5e76\u786e\u4fdd\u670d\u52a1\u8d28\u91cf\u3002\u8fd9\u79cd\u9891\u7387\u590d\u7528\u6280\u672f\u4f7f\u5f97\u8702\u7a9d\u7f51\u7edc\u80fd\u591f\u652f\u6301\u66f4\u591a\u7684\u7528\u6237\u540c\u65f6\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u79fb\u52a8\u6027\u652f\u6301<\/strong>\uff1a\u5f53\u79fb\u52a8\u8bbe\u5907\u4ece\u4e00\u4e2a\u8702\u7a9d\u79fb\u52a8\u5230\u53e6\u4e00\u4e2a\u8702\u7a9d\u65f6\uff0c\u7f51\u7edc\u4f1a\u81ea\u52a8\u5207\u6362\u5230\u65b0\u7684\u57fa\u7ad9\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u79f0\u4e3a\u201c\u5207\u6362\u201d\uff0c\u786e\u4fdd\u901a\u4fe1\u7684\u8fde\u7eed\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8986\u76d6\u8303\u56f4<\/strong>\uff1a\u8702\u7a9d\u7f51\u7edc\u901a\u8fc7\u591a\u5c42\u6b21\u7684\u57fa\u7ad9(\u5982\u5b8f\u57fa\u7ad9\u3001\u5fae\u57fa\u7ad9\u548c\u5fae\u5fae\u57fa\u7ad9)\u6784\u5efa\uff0c\u8986\u76d6\u5e7f\u6cdb\u7684\u5730\u7406\u533a\u57df\uff0c\u4ece\u57ce\u5e02\u5230\u519c\u6751\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u5e7f\u6cdb<\/strong>\uff1a\u8702\u7a9d\u7f51\u7edc\u4e0d\u4ec5\u7528\u4e8e\u79fb\u52a8\u7535\u8bdd\u901a\u4fe1\uff0c\u8fd8\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7269\u8054\u7f51\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\uff0c\u63d0\u4f9b\u9ad8\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u8702\u7a9d\u7f51\u7edc\u7684\u53d1\u5c55\u7ecf\u5386\u4e86\u4ece1G\u52305G\u7684\u591a\u4e2a\u9636\u6bb5\uff0c\u6bcf\u4e00\u4ee3\u6280\u672f\u90fd\u5e26\u6765\u4e86\u6027\u80fd\u7684\u63d0\u5347\u548c\u529f\u80fd\u7684\u589e\u5f3a\u3002\u4f8b\u5982\uff0c5G\u6280\u672f\u901a\u8fc7\u66f4\u5bbd\u7684\u9891\u8c31\u5e26\u5bbd\u548c\u5148\u8fdb\u7684\u65e0\u7ebf\u63a5\u5165\u6280\u672f\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u901f\u5ea6\u548c\u5bb9\u91cf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8702\u7a9d\u7f51\u7edc\u901a\u8fc7\u5176\u72ec\u7279\u7684\u7ed3\u6784\u548c\u9ad8\u6548\u7684\u9891\u7387\u590d\u7528\u6280\u672f\uff0c\u4e3a\u73b0\u4ee3\u901a\u4fe1\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u652f\u6301\uff0c\u5e76\u5728\u591a\u4e2a\u9886\u57df\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 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8f93\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 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= N^(-1\/2)\uff0c\u5373q\u968fN\u7684\u589e\u5927\u800c\u589e\u5927\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8702\u7a9d\u7cfb\u7edf\u5728\u63a7\u5236\u5e72\u6270\u6c34\u5e73\u7684\u524d\u63d0\u4e0b\uff0c\u5e94\u5c3d\u53ef\u80fd\u91c7\u7528\u5c0f\u7684\u533a\u7fa4\uff0c\u4ee5\u63d0\u9ad8\u5bb9\u91cf\u5e76\u51cf\u5c0f\u5e72\u6270\u3002\u9891\u7387\u590d\u7528\u7684\u5173\u952e\u5728\u4e8e\u786e\u4fdd\u76f8\u90bb\u7684\u8702\u7a9d\u4e0d\u4f1a\u4e92\u76f8\u5e72\u6270\uff0c\u901a\u5e38\u901a\u8fc7\u9891\u7387\u5206\u914d\u548c\u6ce2\u675f\u6210\u5f62\u7b49\u6280\u672f\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u4e2a\u8702\u7a9d\u7f51\u7edc\u4e2d\uff0c\u4e00\u4e2a\u5c0f\u533a\u4f7f\u7528\u7684\u9891\u7387\u4e0e\u5b83\u5468\u56f4\u7684\u516d\u4e2a\u5c0f\u533a\u90fd\u4e0d\u76f8\u540c\uff0c\u5229\u7528\u8fd9\u4e00\u590d\u7528\u539f\u5219\uff0c\u53ef\u4ee5\u4f7f\u5f97\u6709\u9650\u7684\u9891\u7387\u8d44\u6e90\u5f97\u5230\u6700\u6709\u6548\u7684\u5229\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u8702\u7a9d\u7f51\u7edc\u8fd8\u901a\u8fc7\u91c7\u7528\u5982\u529f\u7387\u63a7\u5236\u3001\u5c0f\u533a\u5206\u88c2\u3001\u6247\u533a\u5316\u7b49\u6280\u672f\u6765\u8fdb\u4e00\u6b65\u63d0\u5347\u901a\u4fe1\u6548\u7387\u548c\u7f51\u7edc\u5bb9\u91cf\u3002\u6bcf\u4e2a\u5c0f\u533a\u4e2d\u518d\u5212\u5206\u4e3a\u66f4\u5c0f\u7684\u6247\u533a\uff0c\u4f7f\u7528\u5b9a\u5411\u5929\u7ebf\u5411\u4e0d\u540c\u7684\u65b9\u5411\u53d1\u9001\u4fe1\u53f7\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u9891\u7387\u7684\u5229\u7528\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u5728\u8702\u7a9d\u7f51\u7edc\u4e2d\uff0c\u57fa\u7ad9\u5206\u5e03\u7684\u516d\u8fb9\u5f62\u7f51\u683c\u5e03\u5c40\u6709\u54ea\u4e9b\u4f18\u52bf\u548c\u6f5c\u5728\u7684\u7f3a\u70b9?<\/h2>\n\n\n\n<p>\u3000\u3000\u5728\u8702\u7a9d\u7f51\u7edc\u4e2d\uff0c\u57fa\u7ad9\u5206\u5e03\u7684\u516d\u8fb9\u5f62\u7f51\u683c\u5e03\u5c40\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u6f5c\u5728\u7684\u7f3a\u70b9\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. 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class=\"wp-block-heading\">\u3000\u30002. 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class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u8702\u7a9d\u7f51\u7edc\u5728\u7269\u8054\u7f51\u3001\u667a\u80fd\u5bb6\u5c45\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b<\/h2>\n\n\n\n<p>\u3000\u3000\u8702\u7a9d\u7f51\u7edc\u5728\u7269\u8054\u7f51\u3001\u667a\u80fd\u5bb6\u5c45\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5177\u4f53\u7684\u4f8b\u5b50\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. 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class=\"wp-block-heading\">\u3000\u30002. \u667a\u80fd\u5bb6\u5c45\u9886\u57df<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u89c6\u9891\u76d1\u63a7<\/strong>\uff1a\u8702\u7a9d\u7f51\u7edc\u6280\u672f\uff0c\u7279\u522b\u662fCat.1\u548cCat.0\u6280\u672f\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7684\u89c6\u9891\u76d1\u63a7\u4e2d\u3002Cat.1\u6280\u672f\u56e0\u5176\u9ad8\u4e0b\u8f7d\u901f\u5ea6\u548c\u7a33\u5b9a\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u6e05\u89c6\u9891\u76d1\u63a7\u7684\u573a\u666f\uff0c\u800cCat.0\u6280\u672f\u5219\u9002\u7528\u4e8e\u5bf9\u89c6\u9891\u6e05\u6670\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u533b\u7597<\/strong>\uff1a\u8702\u7a9d\u7f51\u7edc\u6280\u672f\u5728\u667a\u80fd\u5bb6\u5c45\u4e2d\u7684\u5e94\u7528\u8fd8\u5305\u62ec\u667a\u80fd\u533b\u7597\u8bbe\u5907\uff0c\u5982\u8fdc\u7a0b\u5065\u5eb7\u76d1\u6d4b\u8bbe\u5907\uff0c\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u901a\u8fc7\u8702\u7a9d\u7f51\u7edc\u5b9e\u65f6\u4f20\u8f93\u7528\u6237\u7684\u5065\u5eb7\u6570\u636e(\u5982\u5fc3\u7387\u3001\u8840\u538b\u7b49)\uff0c\u4fbf\u4e8e\u7528\u6237\u548c\u533b\u751f\u8fdb\u884c\u5065\u5eb7\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5bb6\u5ead\u5b89\u5168\u76d1\u63a7<\/strong>\uff1a\u8702\u7a9d\u7f51\u7edc\u6280\u672f\u8fd8\u88ab\u7528\u4e8e\u5bb6\u5ead\u5b89\u5168\u76d1\u63a7\u7cfb\u7edf\uff0c\u901a\u8fc7\u8fdc\u7a0b\u63a7\u5236\u548c\u7ba1\u7406\u5bb6\u5ead\u8bbe\u5907\uff0c\u63d0\u9ad8\u5bb6\u5ead\u7684\u5b89\u5168\u6027\u548c\u4fbf\u5229\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u5de5\u4e1a\u4f20\u611f<\/strong>\uff1a4G\u6280\u672f\u5728\u5171\u4eab\u7ecf\u6d4e\u548c\u5de5\u4e1a\u4f20\u611f\u7b49\u9886\u57df\u88ab\u5e7f\u6cdb\u5e94\u7528\uff0c\u901a\u8fc7\u8702\u7a9d\u7f51\u7edc\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u9ad8\u6548\u6570\u636e\u4f20\u8f93\u548c\u5b9e\u65f6\u76d1\u63a7\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5de5\u4e1a\u4e92\u8054\u7f51<\/strong>\uff1a5G\u6280\u672f\u5728\u5de5\u4e1a\u4e92\u8054\u7f51\u4e2d\u7684\u5e94\u7528\u6b63\u5728\u52a0\u901f\u843d\u5730\uff0c\u901a\u8fc7\u9ad8\u5e26\u5bbd\u3001\u4f4e\u5ef6\u8fdf\u7684\u7f51\u7edc\u8fde\u63a5\uff0c\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u5b9e\u65f6\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u5236\u9020<\/strong>\uff1a\u8702\u7a9d\u7269\u8054\u7f51\u6280\u672f\u5728\u667a\u80fd\u5236\u9020\u4e2d\u7684\u5e94\u7528\u5305\u62ec\u8bbe\u5907\u4e92\u8054\u548c\u667a\u80fd\u5316\u63a7\u5236\uff0c\u901a\u8fc7\u81ea\u52a8\u5207\u6362\u7f51\u7edc\u548c\u52a8\u6001\u5206\u914d\u9891\u6bb5\u7b49\u6280\u672f\uff0c\u5b9e\u73b0\u9ad8\u53ef\u7528\u6027\u548c\u7f51\u7edc\u62e5\u585e\u63a7\u5236\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. 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