{"id":2593,"date":"2014-12-23T16:26:30","date_gmt":"2014-12-23T08:26:30","guid":{"rendered":"http:\/\/www.fluck.cn\/?p=2593"},"modified":"2014-12-23T16:26:30","modified_gmt":"2014-12-23T08:26:30","slug":"fluke-acr-elfext","status":"publish","type":"post","link":"https:\/\/www.lqsdjs.com\/html\/fluke-acr-elfext.html","title":{"rendered":"\u7f51\u7edc\u5de5\u7a0b\u5e08\u6d45\u6790\uff1aACR\u4e0eELFEXT"},"content":{"rendered":"<p>\u5728DTX\u6d4b\u8bd5\u4eea\uff08<a title=\"dtx-1800\" href=\"http:\/\/dtx1800.lqsdjs.com\" target=\"_blank\">DTX-1800<\/a>\u3001<a title=\"dtx-1200\" href=\"https:\/\/www.lqsdjs.com\/html\/dtx-1200.html\" target=\"_blank\">DTX-1200<\/a>\u3001<a title=\"dtx-lt\" href=\"https:\/\/www.lqsdjs.com\/html\/dtx-lt.html\" target=\"_blank\">DTX-LT<\/a>\u3001<a title=\"dtx-clt\" href=\"https:\/\/www.lqsdjs.com\/html\/dtx-clt.html\" target=\"_blank\">DTX-CLT<\/a>\u3001<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/dtx-1500\" title=\"View all posts in DTX-1500\" target=\"_blank\">DTX-1500<\/a><\/span>\uff09\u7684\u6700\u65b0\u56fa\u4ef6\u7248\u672c\u91cc\uff0c\u6d4b\u8bd5\u65f6\u4f1a\u53d1\u73b0\u6709\u4e00\u4e9b\u53c2\u6570\u662f\u751f\u9762\u5b54\u4f46\u662f\u53c8\u4f3c\u66fe\u76f8\u8bc6\u4f8b\u5982\uff1a<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/acr-n\" title=\"View all posts in ACR-N\" target=\"_blank\">ACR-N<\/a><\/span>\u3001PS<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/acr-n\" title=\"View all posts in ACR-N\" target=\"_blank\">ACR-N<\/a><\/span>\u3001<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/acr-f\" title=\"View all posts in ACR-F\" target=\"_blank\">ACR-F<\/a><\/span>\u3001PS<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/acr-f\" title=\"View all posts in ACR-F\" target=\"_blank\">ACR-F<\/a><\/span>\uff0c\u4f46\u662fACR\u3001PSACR\u3001ELFEXT\u3001PSELFEXT\u5374\u4e0d\u89c1\u4e86\u3002\u5728\u5b98\u65b9\u7684\u6ce8\u91ca\u6587\u6863\u4e2d\u5c31\u8868\u793a\uff0cACR=ACR-N\u3001PSACR=PS ACR-N,ELFEXT=<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/acr-f\" title=\"View all posts in ACR-F\" target=\"_blank\">ACR-F<\/a><\/span>\uff0cPSELFEXT=PS <span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/acr-f\" title=\"View all posts in ACR-F\" target=\"_blank\">ACR-F<\/a><\/span>\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48ACR\u3001PSACR\u3001ELFEXT\u3001PSELFEXT\u53ef\u4ee5\u88abACR-X\u53d6\u4ee3\u5462\uff1f\u8fd9\u9996\u5148\u8981\u4eceACR\u7684\u6982\u5ff5\u8bf4\u8d77\u3002<\/p>\n<p>ACR\uff08Attenuation to Crosstalk Ratio\uff09\u8fd1\u7aef\u4e32\u6270\u4e0e\u8870\u51cf\u5dee\uff1a\u662f\u6307\u8fd1\u7aef\u4e32\u6270\u635f\u8017\u4e0e\u8870\u51cf\u7684\u5dee\u503c\u3002ACR\u662f\u4e00\u4e2a\u5341\u5206\u91cd\u8981\u7684\u7269\u7406\u91cf\uff0c\u662f\u7ebf\u5bf9\u4e0a\u4fe1\u566a\u6bd4\u7684\u4e00\u4e2a\u6307\u6807\u3002ACR=0\u65f6\u8868\u660e\u5728\u8be5\u7ebf\u5bf9\u4e0a\u4f20\u8f93\u7684\u4fe1\u53f7\u5f3a\u5ea6\u4e0e\u566a\u97f3\u5f3a\u5ea6\u4e00\u81f4\uff0c\u63a5\u6536\u65b9\u65e0\u6cd5\u8bc6\u522b\u54ea\u4e9b\u662f\u6709\u7528\u7684\u4fe1\u53f7\uff0c\u54ea\u4e9b\u662f\u566a\u58f0\u4fe1\u53f7\u3002\u56e0\u6b64\uff0c\u5bf9\u5e94ACR=0\u7684\u9891\u7387\u70b9\u8d8a\u9ad8\u8d8a\u597d\u3002<\/p>\n<p>ELFEXT (Equal Lever Far End Crosstalk) \u7b49(\u6548)\u7535\u5e73\u8fdc\u7aef\u4e32\u6270\uff1aFEXT\u7c7b\u4f3c\u4e8eNEXT\uff0c\u4f46\u4fe1\u53f7\u662f\u4ece\u8fd1\u7aef\u53d1\u51fa\u7684\uff0c\u800c\u4e32\u6270\u4fe1\u53f7\u5219\u662f\u5728\u8fdc\u7aef\u6d4b\u91cf\u5230\u7684\u3002FEXT\u4e5f\u5fc5\u987b\u4ece\u94fe\u8def\u7684\u4e24\u7aef\u6765\u8fdb\u884c\u6d4b\u91cf\u3002\u53ef\u662f\uff0cFEXT\u5e76\u4e0d\u662f\u4e00\u79cd\u5f88\u6709\u6548\u7684\u6d4b\u8bd5\u6307\u6807\u3002\u7535\u7f06\u957f\u5ea6\u5bf9\u6d4b\u91cf\u5230\u7684FEXT\u503c\u7684\u5f71\u54cd\u4f1a\u5f88\u5927\uff0c\u8fd9\u662f\u56e0\u4e3a\u4fe1\u53f7\u7684\u5f3a\u5ea6\u4e0e\u5b83\u6240\u4ea7\u751f\u7684\u4e32\u6270\u53ca\u4fe1\u53f7\u5728\u53d1\u9001\u7aef\u7684\u8870\u51cf\u7a0b\u5ea6\u6709\u5173\u3002\u56e0\u6b64\u4e24\u6761\u4e00\u6837\u7684\u7535\u7f06\uff0c\u4f1a\u56e0\u4e3a\u957f\u5ea6\u4e0d\u540c\u800c\u6709\u4e0d\u540c\u7684FEXT\u503c\uff0c\u6240\u4ee5\u5c31\u5fc5\u987b\u4ee5ELFEXT\u503c\u7684\u6d4b\u91cf\u6765\u4ee3\u66ffFEXT\u503c\u7684\u6d4b\u91cf\u3002EXFEXT\u503c\u5176\u5b9e\u5c31\u662fFEXT\u503c\u51cf\u53bb\u8870\u51cf\u91cf\u540e\u7684\u503c\uff0c\u4e5f\u53ef\u4ee5\u5c06ELFEXT\u7406\u89e3\u6210\u8fdc\u7aef\u7684ACR\u3002ELFEXT\u7684\u6982\u5ff5\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p>\u81f3\u6b64\uff0c\u4fbf\u53ef\u4ee5\u770b\u51fa\uff0cACR\u4e0eELFEXT\u4e4b\u95f4\u7684\u6709\u5fae\u5999\u7684\u5173\u7cfb\uff0c\u53ea\u662f\u8fd1\u7aef\u4e0e\u8fdc\u7aef\u7684\u533a\u522b\u3002\u53c2\u6570\u53ea\u662f\u66f4\u6539\u4e86\u4e00\u4e0b\u540d\u5b57\u4f46\u662f\u53c2\u6570\u7684\u610f\u4e49\u4ee5\u53ca\u6807\u51c6\u90fd\u6ca1\u6709\u53d8\u5316\u3002ACR-N\u4ee3\u8868ACR Near End\u5373\u8fd1\u7aefACR\uff0c<span class='wp_keywordlink_affiliate'><a href=\"https:\/\/www.lqsdjs.com\/html\/tag\/acr-f\" title=\"View all posts in ACR-F\" target=\"_blank\">ACR-F<\/a><\/span>\u4ee3\u8868ACR Far End\u5373\u8fdc\u7aefACR\u3002PS ACR-N\u3001PS ACR-F\u81ea\u662f\u4e0d\u7528\u8d58\u8a00\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728DTX\u6d4b\u8bd5\u4eea\uff08DTX-1800\u3001DTX-1200\u3001DTX-LT\u3001DTX-CLT\u3001DTX-1500\uff09\u7684\u6700\u65b0\u56fa\u4ef6\u7248\u672c\u91cc\uff0c\u6d4b\u8bd5\u65f6\u4f1a\u53d1\u73b0\u6709\u4e00\u4e9b\u53c2\u6570\u662f\u751f\u9762\u5b54\u4f46\u662f\u53c8\u4f3c\u66fe\u76f8\u8bc6\u4f8b\u5982\uff1aACR-N\u3001PSACR-N\u3001ACR-F\u3001PSACR-F\uff0c\u4f46\u662fACR\u3001PSACR\u3001ELFEXT\u3001PSELFEXT\u5374\u4e0d... ","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[113,114,115,281,288,396],"views":80,"_links":{"self":[{"href":"https:\/\/www.lqsdjs.com\/wp-json\/wp\/v2\/posts\/2593"}],"collection":[{"href":"https:\/\/www.lqsdjs.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lqsdjs.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lqsdjs.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lqsdjs.com\/wp-json\/wp\/v2\/comments?post=2593"}],"version-history":[{"count":0,"href":"https:\/\/www.lqsdjs.com\/wp-json\/wp\/v2\/posts\/2593\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.lqsdjs.com\/wp-json\/wp\/v2\/media?parent=2593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lqsdjs.com\/wp-json\/wp\/v2\/categories?post=2593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lqsdjs.com\/wp-json\/wp\/v2\/tags?post=2593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}