{"id":7192,"date":"2024-04-12T10:01:01","date_gmt":"2024-04-12T02:01:01","guid":{"rendered":""},"modified":"2024-04-12T10:01:01","modified_gmt":"2024-04-12T02:01:01","slug":"\u78c1\u6761\u5361\u57fa\u7840","status":"publish","type":"post","link":"https:\/\/mushiming.com\/7192.html","title":{"rendered":"\u78c1\u6761\u5361\u57fa\u7840"},"content":{"rendered":"<blockquote>\n<p>\u63a5\u89e6\u4e00\u4e2a\u77e5\u8bc6\u5c31\u5f97\u8bb0\u5f55\u4e0b\u6765\uff0c\u7ecf\u9a8c\u4e4b\u8c08\u5f88\u91cd\u8981\uff0c\u9694\u4e00\u6bb5\u65f6\u95f4\u5c31\u53ea\u8bb0\u5f97\u81ea\u5df1\u5e72\u8fc7\u8fd9\u4e8b\uff0c\u5374\u4e0d\u8bb0\u5f97\u5177\u4f53\u662f\u5565\u4e8b\u4e86\u3002<\/p>\n<\/blockquote>\n<h2>\u8c08\u8c08\u7269\u7406\u539f\u7406<\/h2>\n<p>1\u3001\u78c1\u6709\u6b63\u53cd\u4e24\u7ea7\uff0c\u63a5\u89e6\u5f3a\u78c1\u53ef\u4ee5\u6539\u53d8\u9644\u7740\u6750\u6599\u7684\u6781\u6027\u3002\u8fd9\u5c31\u662f\u5199\u78c1\u9053\u3002<\/p>\n<p>2\u3001\u78c1\u5934\u901a\u7535\uff0c\u4fe1\u53f7\u5728\u7ecf\u8fc7\u653e\u5927\uff0c\u78c1\u5361\u5237\u8fc7\u65f6\u4f1a\u5f97\u5230\u5982\u4e0b\u7684\u6a21\u62df\u4fe1\u53f7\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/508b6913cc46455e89b95092f092a58e.png\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h3>\u5982\u4e0b\u662f\u78c1\u90533\u7684\u6570\u636e<img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/a6726f09b0ad4883a0a10ef29dfb5a7d.bmp\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c2\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c2\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/h3>\n<p>&nbsp;\u84dd\u8272-\u78c1\u5934\u8f93\u5165\u4fe1\u53f7\u653e\u5927\u540e\u7684\u6ce2\u5f62<\/p>\n<p>\u9ec4\u8272-\u5cf0\u503c\u68c0\u6d4b\u7535\u8def\u540e\u4e8c\u503c\u5316\u7684\u6ce2\u5f62<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/cc520e21515d4a67a4b63ea2b02bc132.png\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c3\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c3\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/e1e421f8927b4c258b01964e567019fd.png\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c4\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c4\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p style=\"text-align:center;\">&nbsp;\u5f00\u59cb\u5237\u5361\u65f6\u7684\u6ce2\u5f62\uff08\u5305\u542b\u5e72\u6270\u4fe1\u53f7\u548c\u524d\u5bfc0\uff09<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/b18eb045a5d44b52856fa00bbe3f5680.png\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c5\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c5\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p style=\"text-align:center;\">&nbsp;\u5f00\u59cb\u6709\u6570\u636e\u4e86<\/p>\n<h3>\u78c1\u9053bit\u7f16\u7801\u89c4\u5219<\/h3>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/586501eb0d6047a7aa96e47b19253341.png\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c6\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c6\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>&nbsp;\u4e00\u53e5\u8bdd\u6982\u62ec\uff1a<span style=\"color:#fe2c24;\">\u4e00\u4e2abit\u5468\u671f\u5185\u6709\u7535\u5e73\u7ffb\u8f6c\uff0c\u8bb0\u4f5c1\uff0c\u65e0\u7535\u5e73\u7ffb\u8f6c\u8bb0\u4f5c0.<\/span><\/p>\n<p>\u90a3\u5982\u4f55\u77e5\u9053bit\u5468\u671f\u5462\uff1f\u6240\u4ee5\u5c31\u9700\u8981\u524d\u5bfc0\uff0c\u6ca1\u6ce8\u610f\u5230\u89c4\u8303\u91cc\u8981\u591a\u5c11\u4e2a\u524d\u5bfc0\uff0c\u5efa\u8bae10\u4e2a\u4ee5\u4e0a\u3002<\/p>\n<p>\u6bcf\u4e2abit-0\u5360\u7528\u4e00\u4e2abit\u5468\u671f\uff0c\u5f53\u627e\u5230\u8db3\u591f\u591a\u57fa\u672c\u76f8\u540c\u5468\u671f\u7684\u8109\u5bbd\uff0c\u5c31\u6807\u8bb0\u4e3a\u524d\u5bfc0\uff0c\u5176\u5468\u671f\u5c31\u4e3abit\u5468\u671f\u3002<\/p>\n<h3> &nbsp;\u78c1\u9053\u6570\u636e\u7f16\u7801\u89c4\u5219<\/h3>\n<ul>\n<li><span style=\"color:#000000;\">\u78c1\u9053<\/span><span style=\"color:#000000;\">1<\/span><span style=\"color:#000000;\">\u7684\u8bb0\u5f55\u5bc6\u5ea6\u4e3a<\/span><span style=\"color:#000000;\">210 bpi(8.27bits\/mm),<\/span><span style=\"color:#000000;\">79<\/span><span style=\"color:#000000;\">\u4e2a<\/span><span style=\"color:#000000;\">7<\/span><span style=\"color:#000000;\">\u4f4d\u7684\u4e8c\u8fdb\u5236\u7801\uff086<\/span><span style=\"color:#000000;\">\u4f4d<\/span><span style=\"color:#000000;\">ALPHA<\/span><span style=\"color:#000000;\">\u7f16\u7801\uff0b<\/span><span style=\"color:#000000;\">1\u4f4d\u5947\u6821\u9a8c\u4f4d\uff09<\/span><\/li>\n<li><span style=\"color:#000000;\">\u78c1\u9053<\/span><span style=\"color:#000000;\">2<\/span><span style=\"color:#000000;\">\u7684\u8bb0\u5f55\u5bc6\u5ea6\u4e3a<\/span><span style=\"color:#000000;\">75bpi(2.95bits\/mm)<\/span><span style=\"color:#000000;\">,<\/span><span style=\"color:#000000;\">40<\/span><span style=\"color:#000000;\">\u4e2a<\/span><span style=\"color:#000000;\">5<\/span><span style=\"color:#000000;\">\u4f4d\u7684\u4e8c\u8fdb\u5236\u7801\uff084<\/span><span style=\"color:#000000;\">\u4f4d<\/span><span style=\"color:#000000;\">BCD<\/span><span style=\"color:#000000;\">\u7f16\u7801\uff0b<\/span><span style=\"color:#000000;\">1\u4f4d\u5947\u6821\u9a8c\u4f4d\uff09<\/span><\/li>\n<li><span style=\"color:#000000;\">\u78c1\u9053<\/span><span style=\"color:#000000;\">3<\/span><span style=\"color:#000000;\">\u7684\u8bb0\u5f55\u5bc6\u5ea6\u4e3a210bpi(8.27bits\/mm),107<\/span><span style=\"color:#000000;\">\u4e2a<\/span><span style=\"color:#000000;\">5<\/span><span style=\"color:#000000;\">\u4f4d\u4e8c\u8fdb\u5236\u7801\uff084<\/span><span style=\"color:#000000;\">\u4f4d<\/span><span style=\"color:#000000;\">BCD<\/span><span style=\"color:#000000;\">\u7f16\u7801\uff0b<\/span><span style=\"color:#000000;\">1\u4f4d\u5947\u6821\u9a8c\u4f4d\uff09<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/d56dec1612f44fe7b9cd764eba5ea19b.png\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c7\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c7\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/ee1e9b43c09048369019ed20570d5346.png\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c8\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c8\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>&nbsp;\u6709\u4e86\u4e0a\u9762\u7684\u89c4\u8303\u53ca\u7406\u8bba\u652f\u6301\uff0c\u5c31\u6765\u89e3\u4e00\u89e3\u6570\u636e<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/98b23992a813448cbf1a5168e6d95d56.png\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c9\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c9\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<\/p>\n<p>&nbsp;&nbsp;\u78c1\u90533\u7684\u8d77\u59cb\u5b57\u7b26\u4e3a ' ; ' \uff0cbit\u5b58\u50a8\u7531\u4f4e\u4f4d\u5728\u524d\uff0c\u62c9\u5f00\u4e3a 11010\uff0c\u4ece\u4e0a\u5c31\u627e\u5230\u4e86\u8d77\u59cb\u4fe1\u53f7\u3002\u4e4b\u540e\u4f9d\u6b21\u89e3\u6790\u4e24\u4e2a\u6570\u636e 00001=&gt;&nbsp;0&nbsp;<img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/421787432ea342889b538f8f0a627c09.bmp\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c10\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c10\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" >\uff0c&nbsp; 00001=&gt;&nbsp;0&nbsp;<img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/421787432ea342889b538f8f0a627c09.bmp\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c10\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c10\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u4e00\u76f4\u627e\u5230\u7ed3\u675f\u5b57\u7b26 '?'\u4e3a\u6b62\uff0c\u5b57\u7b26'?'\u540e\u4e00\u4e2a\u4e3aLRC\u6821\u9a8c\uff0c\u7528\u4e8e\u6821\u9a8c\u6574\u4e2a\u78c1\u9053\u6570\u636e\u7684\u6b63\u786e\u6027\u3002<\/p>\n<\/p>\n<p>&nbsp;\u5b9e\u9645\u7684\u4e09\u8f68\u9053\u6570\u636e\u5982\u4e0b\uff0c\u8fd9\u4e48\u591a\u6570\u636e\u5f53\u7136\u8981\u4ea4\u7ed9\u4ee3\u7801\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/af1d55b4a1a942be9a0c99375c20749a.png\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c12\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c12\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h2>&nbsp;\u7f16\u7801\u89e3\u6790bit<\/h2>\n<p>\u4eba\u773c\u53ef\u89c1\uff0c\u80fd\u76f4\u89c2\u770b\u51fa\u8109\u5bbd\u957f\u77ed\uff0c\u53ef\u89c1bit(0),bit(1).\u4f46\u662f\u673a\u5668\u5b9e\u73b0\u8d77\u6765\u5c31\u6709\u70b9\u4e0d\u7b80\u5355\u4e86\u3002<\/p>\n<p>\u5982\u4f55\u5206\u6790\u51fa\u8109\u5bbd\u662f0\u8fd8\u662f1\u3002\u5bf9\u673a\u5668\u800c\u8a00\u5f97\u6709\u89c4\u5219\u3002<\/p>\n<p>\u5728<span style=\"color:#000000;\"><strong>ISO\/IEC 7811-2: 2001(E)<\/strong>\u4e2d\u6709\u505a\u89c4\u5b9a\uff0c\u6709\u6761\u4ef6\u53ef\u4ee5\u81ea\u884c\u67e5\u770b<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/4946d65578f64d46a6ceda704eb8f167.png\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c13\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c13\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>&nbsp;<img decoding=\"async\" src=\"https:\/\/img.mushiming.top\/app\/mushiming_com\/501fb792c5fb41b9ab9487683b5e05c3.png\" =\"\" =\"\" alt=\"\u78c1\u6761\u5361\u57fa\u7840 (https:\/\/mushiming.com\/)  \u7b2c14\u5f20\" title=\"\u78c1\u6761\u5361\u57fa\u7840  \u7b2c14\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<p>\u89c4\u5219\u4e2d\u9650\u5b9a&nbsp;<span style=\"color:#000000;\">0,85 <\/span><span style=\"color:#000000;\"><em>B<\/em><\/span><span style=\"color:#000000;\">in <\/span><span style=\"color:#000000;\">\u2264<\/span> <span style=\"color:#000000;\"><em>B<\/em><\/span><span style=\"color:#000000;\">in+1 <\/span><span style=\"color:#000000;\">\u2264<\/span><span style=\"color:#000000;\"> 1,15 <\/span><span style=\"color:#000000;\"><em>B<\/em>in\uff0c0,70 Bin\/2 <\/span><span style=\"color:#000000;\">\u2264<\/span> <span style=\"color:#000000;\"><em>S<\/em><\/span><span style=\"color:#000000;\">in+1 <\/span><span style=\"color:#000000;\">\u2264<\/span><span style=\"color:#000000;\"> 1,30 Bin\/2\uff0c<\/span><\/p>\n<p><span style=\"color:#000000;\">\u4e0a\u8868\u5141\u8bb8\u8109\u5bbd\u5b9e\u9645\u548c\u7406\u8bba\u670915%\u7684\u504f\u5dee\u3002\u4f46\u5b9e\u9645\u53d7\u5237\u5361\u901f\u5ea6\u4ee5\u53ca\u5176\u4ed6\u5916\u754c\u7684\u5e72\u6270\uff0c\u5e76\u975e\u5982\u6b64\u7406\u60f3\u3002<\/span><\/p>\n<p>\u5237\u5361\u901f\u5ea6\u4e0d\u662f\u7a33\u5b9a\u7684\uff0cbit\u5468\u671f\u4f1a\u53d8\u3002\u6240\u4ee5\u6211\u5b9e\u9645\u4f7f\u7528\u7684\u89c4\u5219\u5982\u4e0b\uff1a<\/p>\n<p>\u89e3\u7b97\u78c1\u9053bit\u65f6\u4f1a\u6700\u591a\u4f7f\u7528\u65b0\u76844\u4e2a\u8109\u5bbd\u65f6\u95f4\u4f5c\u4e3a\u5bf9\u6bd4\uff0c\u56db\u4e2a\u8109\u5bbd\u65f6\u95f4\u8bb0\u4f5cd_0,d_1,d_2,d_3\uff0c2\u4e2abit\u5468\u671f\u8bb0\u4f5cPreiod<\/p>\n<p>\u5b9a\u4e49\uff1a<\/p>\n<p>sum0_1 = d_0 +d_1<\/p>\n<p>sum0_2 = sum0_1 + d_2<\/p>\n<p>sum0_3 = sum0_2 +d_3<\/p>\n<p>sum1_2 = d_1 +d_2<\/p>\n<p>\u89c4\u52191\u3001(d_0&nbsp; &gt; sum1_2 * 3 \/ 4)&nbsp; \u65f6\uff0c d_0 \u8bb0\u4f5c bit(0)<\/p>\n<p>\u89c4\u52192\u3001(d_2&nbsp;&gt; sum0_1 * 3 \/ 4)&nbsp;&nbsp;\u65f6\uff0cd_0,d_1\u8bb0\u4f5c bit(1) d_2 \u8bb0\u4f5cbit(0)&nbsp;\uff0c\u66f4\u65b0Preiod = sum0_2<\/p>\n<p>\u89c4\u52193\u3001(d_0 &gt;&nbsp; d_2&nbsp; * 2 * 3 \/ 4 &amp;&amp;&nbsp; d_1 &gt;&nbsp; d_2&nbsp; * 2 * 3 \/ 4 &amp;&amp; d_2 &lt;&nbsp; d_3 * 5 \/ 4 &amp;&amp; d_2&nbsp; &gt; track-&gt; d_3 * 3 \/ 4)&nbsp; &nbsp;\u65f6\uff0cd_0\u8bb0\u4f5cbit(0),d_1\u8bb0\u4f5cbit(0),d_2\u3001d_3\u8bb0\u4f5cbit(1)&nbsp;&nbsp;&nbsp;Preiod = sum0_3 * 2 \/ 3;<\/p>\n<p>&nbsp;\u524d\u4e09\u4e2a\u89c4\u5219\u90fd\u662f\u91c7\u7528\u524d\u540e\u8109\u5bbd\u7684\u6bd4\u5217\u5173\u7cfb\u505a\u4e00\u6b21\u7b5b\u9009\u3002\u540e\u9762\u7528bit\u5468\u671f\u505a\u7b5b\u9009\u6807\u51c6\u3002<\/p>\n<p>\u89c4\u52194\u3001&nbsp;Preiod &lt;= sum0_1 \u65f6\uff0cd_0\u8bb0\u4f5cbit(0),d_1\u8bb0\u4f5cbit(0)&nbsp;&nbsp;\uff0c\u66f4\u65b0Preiod = sum0_1<\/p>\n<p>&nbsp;\u8fd8\u6709\u5f88\u591a\u89c4\u5219\u5c31\u4e0d\u4e00\u4e00\u9648\u8ff0\uff0c\u8d8a\u5230\u540e\u9762\uff0c\u6240\u6e17\u900f\u4e0b\u6765\u7684\u6570\u636e\u5c31\u8d8a\u79bb\u8c31\u3002<\/p>\n<p style=\"text-align:center;\"><\/p>\n","protected":false},"excerpt":{"rendered":"\u78c1\u6761\u5361\u57fa\u7840\u63a5\u89e6\u4e00\u4e2a\u77e5\u8bc6\u5c31\u5f97\u8bb0\u5f55\u4e0b\u6765\uff0c\u7ecf\u9a8c\u4e4b\u8c08\u5f88\u91cd\u8981\uff0c\u9694\u4e00\u6bb5\u65f6\u95f4\u5c31\u53ea\u8bb0\u5f97\u81ea\u5df1\u5e72\u8fc7\u8fd9\u4e8b\uff0c\u5374\u4e0d\u8bb0\u5f97\u5177\u4f53\u662f\u5565\u4e8b\u4e86","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7192"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=7192"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7192\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=7192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=7192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=7192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}