{"id":10764,"date":"2025-10-10T12:27:06","date_gmt":"2025-10-10T04:27:06","guid":{"rendered":"https:\/\/www.invbus.com\/blog\/?p=10764"},"modified":"2025-10-10T12:27:08","modified_gmt":"2025-10-10T04:27:08","slug":"%e4%ba%86%e8%a7%a3%e4%ba%a4%e6%98%93%e4%b8%ad%e7%9a%84%e4%bf%a1%e5%99%aa%e6%af%94-snr%ef%bc%9a-%e7%bb%bc%e5%90%88%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/www.invbus.com\/blog\/?p=10764","title":{"rendered":"\u4e86\u89e3\u4ea4\u6613\u4e2d\u7684\u4fe1\u566a\u6bd4 (SNR)\uff1a \u7efc\u5408\u6307\u5357"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/shallbd.com\/images\/post\/13315024833ab1c02bcb655eb20e343c_hu16eabb7676c9e0ec5e546e9b433a84a4_36939_1110x0_resize_q90_lanczos.jpg'><img class=\"lazyload lazyload-style-1\" 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id=\"\u4fe1\u566a\u6bd4snr\u5728\u4ea4\u6613\u4e2d\u7684\u91cd\u8981\u6027\">\u4fe1\u566a\u6bd4\uff08SNR\uff09\u5728\u4ea4\u6613\u4e2d\u7684\u91cd\u8981\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u566a\u6bd4\uff08SNR\uff09\u5728\u4ea4\u6613\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4ea4\u6613\u8005\u533a\u5206\u6709\u4ef7\u503c\u7684\u5e02\u573a\u4fe1\u53f7\u548c\u65e0\u7528\u7684\u566a\u97f3\u3002 \u5728\u4efb\u4f55\u4ea4\u6613\u7b56\u7565\u4e2d\uff0c\u90fd\u5fc5\u987b\u62e5\u6709\u826f\u597d\u7684\u4fe1\u566a\u6bd4\uff0c\u624d\u80fd\u505a\u51fa\u660e\u667a\u7684\u51b3\u7b56\uff0c\u5b9e\u73b0\u6301\u7eed\u76c8\u5229\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u53f7\u662f\u6307\u663e\u793a\u6f5c\u5728\u4ea4\u6613\u673a\u4f1a\u7684\u4fe1\u606f\u6216\u6570\u636e\u3002 \u4fe1\u53f7\u53ef\u4ee5\u6765\u81ea\u5404\u79cd\u6765\u6e90\uff0c\u5982\u6280\u672f\u6307\u6807\u3001\u7ecf\u6d4e\u65b0\u95fb\u6216\u57fa\u672c\u9762\u5206\u6790\u3002 \u800c\u566a\u97f3\u5219\u662f\u6307\u5e02\u573a\u4e2d\u53ef\u80fd\u8bef\u5bfc\u4ea4\u6613\u8005\u7684\u968f\u673a\u6ce2\u52a8\u6216\u65e0\u5173\u4fe1\u606f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u4fe1\u566a\u6bd4\u610f\u5473\u7740\u4e0e\u566a\u97f3\u76f8\u6bd4\uff0c\u4fe1\u53f7\u66f4\u5f3a\u3001\u66f4\u6e05\u6670\uff0c\u66f4\u5bb9\u6613\u8bc6\u522b\u548c\u91c7\u53d6\u884c\u52a8\u3002 \u4fe1\u566a\u6bd4\u9ad8\u7684\u4ea4\u6613\u8005\u66f4\u6709\u53ef\u80fd\u6267\u884c\u6210\u529f\u7684\u4ea4\u6613\uff0c\u5c06\u635f\u5931\u964d\u5230\u6700\u4f4e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u826f\u597d\u7684\u4fe1\u566a\u6bd4\u6709\u52a9\u4e8e\u4ea4\u6613\u8005\u907f\u514d\u9519\u8bef\u4fe1\u53f7\uff0c\u51cf\u5c11\u566a\u97f3\u5bf9\u51b3\u7b56\u8fc7\u7a0b\u7684\u5f71\u54cd\u3002 \u5e02\u573a\u6ce2\u52a8\u3001\u8c23\u8a00\u6216\u5176\u4ed6\u5916\u90e8\u56e0\u7d20\u90fd\u53ef\u80fd\u9020\u6210\u566a\u97f3\uff0c\u4ece\u800c\u626d\u66f2\u771f\u5b9e\u4fe1\u53f7\u3002 \u901a\u8fc7\u8fc7\u6ee4\u566a\u97f3\u5e76\u4e13\u6ce8\u4e8e\u4fe1\u53f7\uff0c\u4ea4\u6613\u8005\u53ef\u4ee5\u589e\u52a0\u76c8\u5229\u4ea4\u6613\u7684\u673a\u4f1a\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u53e6\u8bf7\u9605\u8bfb:&nbsp;<a href=\"https:\/\/shallbd.com\/zh\/etradeyun-xu-guo-ji-jiao-yi-ma-guo-ji-jiao-yi-xuan-xiang\/\">Etrade\u5141\u8bb8\u56fd\u9645\u4ea4\u6613\u5417\uff1f | \u56fd\u9645\u4ea4\u6613\u9009\u9879<\/a><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u63d0\u9ad8 \u201c\u4fe1\u566a\u6bd4 \u201c\u7684\u6709\u6548\u65b9\u6cd5\u662f\u4f7f\u7528\u4ee5\u51c6\u786e\u6027\u548c\u4e00\u81f4\u6027\u8457\u79f0\u7684\u53ef\u9760\u4ea4\u6613\u6307\u6807\u548c\u5de5\u5177\u3002 \u8fd9\u4e9b\u6307\u6807\u53ef\u4ee5\u5e2e\u52a9\u4ea4\u6613\u8005\u8bc6\u522b\u5f3a\u52b2\u7684\u5e02\u573a\u8d8b\u52bf\u3001\u652f\u6491\u548c\u963b\u529b\u4f4d\u4ee5\u53ca\u6f5c\u5728\u7684\u8fdb\u573a\u548c\u51fa\u573a\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8981\u7684\u662f\uff0c\u4ea4\u6613\u8005\u8981\u968f\u7740\u5e02\u573a\u6761\u4ef6\u7684\u53d8\u5316\u4e0d\u65ad\u8bc4\u4f30\u548c\u8c03\u6574\u81ea\u5df1\u7684 SNR\u3002 \u8fd9\u53ef\u80fd\u6d89\u53ca\u5b8c\u5584\u4ea4\u6613\u7b56\u7565\u3001\u7eb3\u5165\u65b0\u6307\u6807\u6216\u9002\u5e94\u4e0d\u65ad\u53d8\u5316\u7684\u5e02\u573a\u8d8b\u52bf\u3002 \u901a\u8fc7\u4e0d\u65ad\u76d1\u63a7\u548c\u63d0\u9ad8\u4fe1\u566a\u6bd4\uff0c\u4ea4\u6613\u8005\u53ef\u4ee5\u5728\u566a\u97f3\u4e2d\u4fdd\u6301\u9886\u5148\uff0c\u5e76\u6839\u636e\u53ef\u9760\u7684\u4fe1\u53f7\u505a\u51fa\u660e\u667a\u7684\u51b3\u7b56\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u603b\u4e4b\uff0c\u4e86\u89e3\u5e76\u4fdd\u6301\u826f\u597d\u7684\u4fe1\u566a\u6bd4\u5bf9\u6210\u529f\u4ea4\u6613\u81f3\u5173\u91cd\u8981\u3002 \u5b83\u4f7f\u4ea4\u6613\u8005\u80fd\u591f\u5c06\u6709\u4ef7\u503c\u7684\u4fe1\u53f7\u4e0e\u566a\u97f3\u533a\u5206\u5f00\u6765\uff0c\u505a\u51fa\u660e\u667a\u7684\u51b3\u7b56\uff0c\u63d0\u9ad8\u76c8\u5229\u80fd\u529b\u3002 \u901a\u8fc7\u4e13\u6ce8\u4e8e\u4fe1\u53f7\u800c\u4e0d\u662f\u566a\u97f3\uff0c\u4ea4\u6613\u8005\u53ef\u4ee5\u5728\u5e02\u573a\u4e2d\u5b9e\u73b0\u4e00\u81f4\u6027\u548c\u957f\u671f\u6210\u529f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u5e38\u89c1\u95ee\u9898\">\u5e38\u89c1\u95ee\u9898\uff1a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u4ec0\u4e48\u662f\u4ea4\u6613\u4e2d\u7684\u4fe1\u566a\u6bd4snr\">\u4ec0\u4e48\u662f\u4ea4\u6613\u4e2d\u7684\u4fe1\u566a\u6bd4\uff08SNR\uff09\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u566a\u6bd4\uff08SNR\uff09\u662f\u4ea4\u6613\u4e2d\u7528\u6765\u8bc4\u4f30\u4ea4\u6613\u4fe1\u53f7\u8d28\u91cf\u7684\u4e00\u79cd\u6307\u6807\u3002 \u5b83\u5c06\u4fe1\u53f7\uff08\u201c\u4fe1\u53f7\u201d\uff09\u7684\u5f3a\u5ea6\u4e0e\u4fe1\u53f7\u4e2d\u968f\u673a\u6216\u65e0\u5173\u4fe1\u606f\uff08\u201c\u566a\u97f3\u201d\uff09\u7684\u6570\u91cf\u8fdb\u884c\u6bd4\u8f83\u3002 \u4fe1\u566a\u6bd4\u8d8a\u9ad8\uff0c\u8868\u793a\u4ea4\u6613\u4fe1\u53f7\u8d8a\u5f3a\u3001\u8d8a\u53ef\u9760\uff0c\u4fe1\u566a\u6bd4\u8d8a\u4f4e\uff0c\u8868\u793a\u4fe1\u53f7\u8d8a\u5f31\u3001\u8d8a\u4e0d\u53ef\u9760\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/shallbd.com\/iq\/\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/shallbd.com\/img\/lg\/3iq.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  decoding=\"async\" data-original=\"https:\/\/shallbd.com\/img\/lg\/3iq.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\"\/><\/div><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u4e3a\u4ec0\u4e48\u4fe1\u566a\u6bd4snr\u5728\u4ea4\u6613\u4e2d\u5f88\u91cd\u8981\">\u4e3a\u4ec0\u4e48\u4fe1\u566a\u6bd4\uff08SNR\uff09\u5728\u4ea4\u6613\u4e2d\u5f88\u91cd\u8981\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u566a\u6bd4\u5728\u4ea4\u6613\u4e2d\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4ea4\u6613\u8005\u8fc7\u6ee4\u566a\u97f3\uff0c\u4e13\u6ce8\u4e8e\u6700\u53ef\u9760\u3001\u6700\u6709\u610f\u4e49\u7684\u4fe1\u53f7\u3002 \u901a\u8fc7\u4e86\u89e3\u4ea4\u6613\u4fe1\u53f7\u7684\u4fe1\u566a\u6bd4\uff0c\u4ea4\u6613\u8005\u53ef\u4ee5\u505a\u51fa\u66f4\u660e\u667a\u7684\u51b3\u5b9a\u5e76\u6539\u8fdb\u4ed6\u4eec\u7684\u4ea4\u6613\u7b56\u7565\u3002 \u5b83\u6709\u52a9\u4e8e\u964d\u4f4e\u51fa\u73b0\u9519\u8bef\u4fe1\u53f7\u7684\u53ef\u80fd\u6027\uff0c\u63d0\u9ad8\u4ea4\u6613\u76c8\u5229\u7684\u6982\u7387\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u4ea4\u6613\u4e2d\u5982\u4f55\u8ba1\u7b97\u4fe1\u566a\u6bd4snr\">\u4ea4\u6613\u4e2d\u5982\u4f55\u8ba1\u7b97\u4fe1\u566a\u6bd4\uff08SNR\uff09\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fe1\u566a\u6bd4\u7684\u8ba1\u7b97\u65b9\u6cd5\u662f\u5c06\u4ea4\u6613\u4fe1\u53f7\u7684\u5f3a\u5ea6\uff08\u4fe1\u53f7\u529f\u7387\uff09\u9664\u4ee5\u4fe1\u53f7\u4e2d\u7684\u566a\u58f0\u91cf\uff08\u566a\u58f0\u529f\u7387\uff09\u3002 \u4fe1\u566a\u6bd4\u7684\u8ba1\u7b97\u516c\u5f0f\u4e3a\u4fe1\u566a\u6bd4 = \u4fe1\u53f7\u529f\u7387\/\u566a\u58f0\u529f\u7387\u3002 \u4fe1\u53f7\u5f3a\u5ea6\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u6280\u672f\u6307\u6807\u6216\u4ea4\u6613\u7cfb\u7edf\u6765\u6d4b\u91cf\uff0c\u800c\u566a\u58f0\u5f3a\u5ea6\u901a\u5e38\u6839\u636e\u5386\u53f2\u6570\u636e\u6216\u5e02\u573a\u6761\u4ef6\u6765\u786e\u5b9a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u5728\u4ea4\u6613\u4e2d\u6709\u54ea\u4e9b\u6280\u5de7\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u566a\u6bd4snr\">\u5728\u4ea4\u6613\u4e2d\uff0c\u6709\u54ea\u4e9b\u6280\u5de7\u53ef\u4ee5\u63d0\u9ad8\u4fe1\u566a\u6bd4\uff08SNR\uff09\uff1f<\/h3>\n\n\n\n<p 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id=\"\u4e86\u89e3\u4fe1\u566a\u6bd4snr\u5bf9\u4ea4\u6613\u8005\u6709\u4f55\u76ca\u5904\">\u4e86\u89e3\u4fe1\u566a\u6bd4\uff08SNR\uff09\u5bf9\u4ea4\u6613\u8005\u6709\u4f55\u76ca\u5904\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e86\u89e3\u4fe1\u566a\u6bd4\u53ef\u4ee5\u5e2e\u52a9\u4ea4\u6613\u8005\u505a\u51fa\u66f4\u660e\u667a\u7684\u4ea4\u6613\u51b3\u7b56\u3002 \u901a\u8fc7\u4e86\u89e3\u4fe1\u53f7\u7684\u4fe1\u566a\u6bd4\uff0c\u4ea4\u6613\u8005\u53ef\u4ee5\u8bc4\u4f30\u4fe1\u53f7\u7684\u53ef\u9760\u6027\uff0c\u5e76\u76f8\u5e94\u5730\u8c03\u6574\u4ea4\u6613\u7b56\u7565\u3002 \u8fd9\u6837\u5c31\u80fd\u66f4\u597d\u5730\u7ba1\u7406\u98ce\u9669\uff0c\u63d0\u9ad8\u76c8\u5229\u80fd\u529b\uff0c\u6539\u5584\u6574\u4f53\u4ea4\u6613\u8868\u73b0\u3002 \u80fd\u591f\u6709\u6548\u5206\u6790\u548c\u5229\u7528\u4fe1\u566a\u6bd4\u7684\u4ea4\u6613\u8005\u66f4\u6709\u53ef\u80fd\u5728\u91d1\u878d\u5e02\u573a\u53d6\u5f97\u6301\u7eed\u6210\u529f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/shallbd.com\/zh\/liao-jie-jiao-yi-zhong-de-xin-zao-bi-snr-zong-he-zhi-nan\">https:\/\/shallbd.com\/zh\/liao-jie-jiao-yi-zhong-de-xin-zao-bi-snr-zong-he-zhi-nan<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Trading+ \u4e2d\u7684 SNR\uff08\u4fe1\u566a\u6bd4 \u5728\u91d1\u878d\u5e02\u573a\u8fdb\u884c\u4ea4\u6613\u65f6\uff0c\u4e86\u89e3\u4fe1\u566a\u6bd4\uff08SNR\uff09\u81f3\u5173\u91cd\u8981\u3002 \u4fe1\u566a\u6bd4\uff08S [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10764","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.invbus.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/10764","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.invbus.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.invbus.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.invbus.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.invbus.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10764"}],"version-history":[{"count":0,"href":"https:\/\/www.invbus.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/10764\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.invbus.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.invbus.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10764"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.invbus.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}