{"id":1429,"date":"2026-09-27T14:41:07","date_gmt":"2026-09-27T14:41:07","guid":{"rendered":"https:\/\/mx-future.com\/signal-integrity-in-research-pcbs\/"},"modified":"2026-09-30T22:28:04","modified_gmt":"2026-09-30T22:28:04","slug":"signal-integrity-in-research-pcbs","status":"publish","type":"post","link":"https:\/\/mx-future.com\/zh\/signal-integrity-in-research-pcbs\/","title":{"rendered":"\u79d1\u7814\u7ea7 PCB \u7684\u4fe1\u53f7\u5b8c\u6574\u6027\u8bbe\u8ba1"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>\u6311\u6218\uff1a<\/strong> Designing a custom data acquisition (DAQ) board capable of sampling at 5 K\/s while maintaining an ultra-low noise floor for mechanics research.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5de5\u7a0b\u65b9\u6848\uff1a<\/strong> \u6211\u4eec\u91c7\u7528\u4e86 10 \u5c42 PCB \u53e0\u5c42\u7ed3\u6784\uff0c\u5e76\u4f7f\u7528 Rogers RO4350B \u9ad8\u9891\u677f\u6750\u3002\u5173\u952e\u9ad8\u901f\u4fe1\u53f7\u7ebf\u4e25\u683c\u6309\u7167\u963b\u6297\u63a7\u5236\u7684\u5dee\u5206\u5bf9\u8fdb\u884c\u5e03\u7ebf\uff0c\u5e76\u91c7\u7528\u5730\u5b54\u5c4f\u853d (via-stitching) \u6765\u6291\u5236\u7535\u78c1\u5e72\u6270 (EMI)\u3002\u7535\u6e90\u5206\u914d\u7f51\u7edc (PDN) \u8fdb\u884c\u4e86\u6df1\u5ea6\u53bb\u8026\u8bbe\u8ba1\uff0c\u6570\u5b57\u5e73\u9762\u4e0e\u6a21\u62df\u5e73\u9762\u88ab\u4e25\u683c\u9694\u79bb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6210\u679c\uff1a<\/strong> \u6700\u7ec8\u539f\u578b\u677f\u7684\u4fe1\u566a\u6bd4 (SNR) \u4f18\u4e8e\u5e02\u552e\u7684\u5546\u4e1a PXIe \u91c7\u96c6\u5361 15%\uff0c\u4e3a\u79d1\u7814\u56e2\u961f\u63d0\u4f9b\u4e86\u6240\u9700\u7684\u6781\u81f4\u7cbe\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\u6311\u6218\uff1a\n\u8bbe\u8ba1\u4e00\u6b3e\u9762\u5411\u91cf\u5b66\u7814\u7a76\u7684\u5b9a\u5236\u6570\u636e\u91c7\u96c6\uff08DAQ\uff09\u677f\u5361\uff0c\u5728\u5177\u5907 5 K\/s \u91c7\u6837\u7387\u7684\u540c\u65f6\uff0c\u7ef4\u6301\u8d85\u4f4e\u672c\u5e95\u566a\u58f0\u3002\n\n\u5de5\u7a0b\u65b9\u6848\uff1a\n\u6211\u4eec\u91c7\u7528\u4e86 10 \u5c42 PCB \u53e0\u5c42\u8bbe\u8ba1\uff0c\u5e76\u4f7f\u7528\u4e86 Rogers RO4350B \u9ad8\u9891\u5c42\u538b\u677f\u3002\u5173\u952e\u7684\u9ad8\u901f\u8d70\u7ebf\u5747\u91c7\u7528\u4e25\u683c\u963b\u6297\u63a7\u5236\u7684\u5dee\u5206\u5bf9\u8fdb\u884c\u5e03\u7ebf\uff0c\u5e76\u8f85\u4ee5\u8fc7\u5b54\u7f1d\u5408\uff08Via-stitching\uff09\u4ee5\u6291\u5236\u7535\u78c1\u5e72\u6270\uff08EMI\uff09\u3002\u4f9b\u7535\u7f51\u7edc\uff08PDN\uff09\u2026\u2026<\/p>","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1429","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/mx-future.com\/zh\/wp-json\/wp\/v2\/posts\/1429","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mx-future.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mx-future.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/mx-future.com\/zh\/wp-json\/wp\/v2\/comments?post=1429"}],"version-history":[{"count":3,"href":"https:\/\/mx-future.com\/zh\/wp-json\/wp\/v2\/posts\/1429\/revisions"}],"predecessor-version":[{"id":1467,"href":"https:\/\/mx-future.com\/zh\/wp-json\/wp\/v2\/posts\/1429\/revisions\/1467"}],"wp:attachment":[{"href":"https:\/\/mx-future.com\/zh\/wp-json\/wp\/v2\/media?parent=1429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mx-future.com\/zh\/wp-json\/wp\/v2\/categories?post=1429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mx-future.com\/zh\/wp-json\/wp\/v2\/tags?post=1429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}