{"id":261,"date":"2017-11-19T11:02:10","date_gmt":"2017-11-19T11:02:10","guid":{"rendered":""},"modified":"2017-11-19T19:03:40","modified_gmt":"2017-11-19T11:03:40","slug":"%e4%ba%8c%e6%9e%81%e7%ae%a1%e5%9c%a8%e5%85%a8%e6%b3%a2%e6%95%b4%e6%b5%81%e7%94%b5%e8%b7%af%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=261","title":{"rendered":"\u4e8c\u6781\u7ba1\u5728\u5168\u6ce2\u6574\u6d41\u7535\u8def\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"

\n\t  1.<\/strong> \u5de5\u4f5c\u539f\u7406<\/strong>

\n\t  \u5728\u5355\u76f8\u534a\u6ce2\u6574\u6d41\u7535\u8def\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e00\u4e2a\u53d8\u538b\u5668\u526f\u8fb9\u7ed5\u7ec4u2<\/sub>\u548c\u4e00\u4e2a\u6574\u6d41\u4e8c\u6781\u7ba1VD2<\/sub>\uff0c\u5373\u7ec4\u6210\u4e86\u5982\u56fe1(a)\u6240\u793a\u7684\u5355\u76f8\u5168\u6ce2\u6574\u6d41\u7535\u8def\u3002

\n\t  \u5728u2<\/sub>\u7684\u6b63\u534a\u5468\uff0c\u6574\u6d41\u7ba1VD1<\/sub>\u5bfc\u901a\uff0c\u7535\u6d41iD1<\/sub>\u7ecf\u8fc7VD1<\/sub>\u6d41\u5411\u8d1f\u8f7dRL<\/sub>\uff0c\u5728RL<\/sub>\u4e0a\u4ea7\u751f\u4e0a\u3001\u4e0b\u8d1f\u7684\u5355\u5411\u8109\u52a8\u7535\u538b\uff0c\u6b64\u65f6VD2<\/sub>\u56e0\u627f\u53d7\u53cd\u5411\u7535\u538b\u800c\u622a\u6b62\uff1b\u5728u2<\/sub>\u7684\u8d1f\u534a\u5468\uff0c\u6574\u6d41\u7ba1VD2<\/sub>\u5bfc\u901a\uff0c\u7535\u6d41iD2<\/sub>\u7ecf\u8fc7VD2<\/sub>\u6d41\u5411\u8d1f\u8f7dRL<\/sub>\uff0c\u5728RL<\/sub>\u4e0a\u4e5f\u4ea7\u751f\u4e0a\u6b63\u3001\u4e0b\u8d1f\u7684\u5355\u5411\u8109\u52a8\u7535\u538b\uff0c\u6b64\u65f6VD1<\/sub>\u53d7\u53cd\u5411\u7535\u538b\u800c\u622a\u6b62\u3002\u8fd9\u6837\uff0c\u5728u2<\/sub>\u7684\u6574\u4e2a\u5468\u671f\u5185\uff0cRL<\/sub>\u4e0a\u5747\u80fd\u5f97\u5230\u5355\u65b9\u5411\u7684\u76f4\u6d41\u8109\u52a8\u7535\u538b\uff0c\u4e3a\u5168\u6ce2\u6574\u6d41\u7535\u8def\uff0c\u5176\u6ce2\u5f62\u5982\u56fe1(b)\u6240\u793a\u3002<\/span><\/p>\n

\n\t\"\u56fe1 <\/span><\/div>\n
\n\t\u56fe1 \u5355\u76f8\u5168\u6ce2\u6574\u6d41\u7535\u8def\u53ca\u5de5\u4f5c\u6ce2\u5f62<\/span><\/div>\n

 

\n  2. \u8f93\u51fa\u7535\u538b\u53ca\u8f93\u51fa\u7535\u6d41\u7684\u5e73\u5747\u503c<\/strong>

\n  \u82e5\u8bbe\u6574\u6d41\u4e8c\u6781\u7ba1VD1<\/sub>\u548cVD2<\/sub>\u4e3a\u7406\u60f3\u4e8c\u6781\u7ba1\uff0c\u5e76\u5ffd\u7565\u53d8\u538b\u5668\u5185\u963b\uff0c\u5168\u6ce2\u6574\u6d41\u8f93\u51fa\u76f4\u6d41\u8109\u52a8\u7535\u538buO<\/sub>\u7684\u5e73\u5747\u503cUO(AV)<\/sub>\u4e3a<\/span><\/p>\n

\n\t\"\u8ba1\u7b97\u516c\u5f0f1\"    (1)<\/span><\/div>\n

  \u5f0f(1)\u8bf4\u660e\u5168\u6ce2\u6574\u6d41\u7535\u8def\u8d1f\u8f7d\u6240\u5f97\u76f4\u6d41\u7535\u538b\u7ea6\u4e3a\u7535\u6e90\u53d8\u538b\u5668\u526f\u8fb9\u6709\u6548\u503c\u768490%\u3002\u8f93\u51fa\u5e73\u5747\u7535\u6d41IO(AV)<\/sub>\u4e3a<\/span><\/p>\n

\n\tIO(AV)<\/sub>=UO(AV)<\/sub>\/RL<\/sub>≈0.9U2<\/sub>\/RL    <\/sub>(2)<\/span><\/div>\n

 

\n  3. \u4e8c\u6781\u7ba1\u7684\u6781\u9650\u53c2\u6570\u9009\u62e9<\/strong>

\n  1)\u6700\u5927\u6574\u6d41\u5e73\u5747\u7535\u6d41IF<\/sub>

\n  \u5728\u5168\u6ce2\u6574\u6d41\u7535\u8def\u4e2d\uff0c\u6bcf\u4e2a\u4e8c\u6781\u7ba1\u7684\u5e73\u5747\u7535\u6d41\u662f\u8f93\u51fa\u5e73\u5747\u7535\u6d41\u7684\u4e00\u534a\uff0c\u5373<\/span><\/p>\n

\n\tID(AV)<\/sub>=IO(AV)<\/sub>\/2=UO(AV)<\/sub>\/2RL<\/sub>≈0.45U2<\/sub>\/RL    <\/sub> (3)<\/span><\/div>\n

  \u5e94\u9009\u62e9\u6574\u6d41\u4e8c\u6781\u7ba1\u7684\u6700\u5927\u6574\u6d41\u5e73\u5747\u7535\u6d41lF<\/sub>>ID(AV)<\/sub>\u3002

\n  2)\u6700\u9ad8\u53cd\u5411\u5de5\u4f5c\u7535\u538bUR<\/sub>

\n  \u4ece\u5168\u6ce2\u6574\u6d41\u7535\u8def\u53ef\u77e5\uff0c\u5728u2<\/sub>\u7684\u6b63\u3001\u8d1f\u534a\u5468\uff0cVD1<\/sub>\u548cVD2<\/sub>\u8f6e\u6d41\u5bfc\u901a\uff0c\u622a\u6b62\u7684\u4e8c\u6781\u7ba1\u5c06\u627f\u53d7\u4e24\u500d\u7684u2<\/sub>\u7535\u538b\uff0c\u5373\u6bcf\u4e2a\u4e8c\u6781\u7ba1\u627f\u53d7\u7684\u6700\u5927\u53cd\u5411\u7535\u538bURM<\/sub>\u4e3a<\/span><\/p>\n

\n\t\"\u8ba1\u7b97\u516c\u5f0f\" <\/span><\/div>\n

  \u5e94\u9009\u62e9\u6574\u6d41\u4e8c\u6781\u7ba1\u6700\u9ad8\u53cd\u5411\u5de5\u4f5c\u7535\u538bUR<\/sub>>URM<\/sub>\u3002

\n  \u7efc\u4e0a\u6240\u8ff0\uff0c\u4e0e\u5355\u76f8\u534a\u6ce2\u6574\u6d41\u7535\u8def\u76f8\u6bd4\uff0c\u5355\u76f8\u5168\u6ce2\u6574\u6d41\u7535\u8def\u8f93\u51fa\u7535\u538b\u5e73\u5747\u503c\u662f\u5176\u4e24\u500d\uff0c\u800c\u4e14\u8109\u52a8\u51cf\u5c0f\uff1b\u4f46\u662f\uff0c\u4e8c\u6781\u7ba1\u627f\u53d7\u7684\u6700\u5927\u53cd\u5411\u7535\u538b\u4e5f\u662f\u5176\u4e24\u500d\uff0c\u4e14\u53d8\u538b\u5668\u56e0\u4e24\u4e2a\u7ed5\u7ec4\u4ea4\u66ff\u4f9b\u7535\u800c\u9020\u6210\u5229\u7528\u7387\u4f4e\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

1. \u5de5\u4f5c\u539f\u7406 \u5728\u5355\u76f8\u534a\u6ce2\u6574\u6d41\u7535\u8def\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e00\u4e2a\u53d8\u538b\u5668\u526f\u8fb9\u7ed5\u7ec4u 2 \u548c\u4e00\u4e2a\u6574\u6d41\u4e8c\u6781\u7ba1VD 2 \uff0c\u5373\u7ec4\u6210\u4e86\u5982\u56fe1(a)\u6240\u793a\u7684\u5355\u76f8\u5168\u6ce2\u6574\u6d41\u7535\u8def\u3002 \u5728u 2 \u7684\u6b63\u534a\u5468\uff0c\u6574\u6d41\u7ba1VD 1 \u5bfc\u901a\uff0c\u7535\u6d41i D1 \u7ecf<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/261"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=261"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/261\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=261"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}