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\u4f01\u4e1a\u7684SI\u4eff\u771f\u5de5\u5177\uff0c\u5e76\u6839\u636e\u4e00\u7cfb\u5217\u201cwhat-<u>if<\/u>\u201d\u6a21\u62df\u4eff\u771f\uff0c\u53ef\u4ee5\u660e\u786e\u9002\u5f53\u7684<u>\u85d5\u5408<\/u>\u7535\u5bb9\u5668\u503c\u3002\u56fe2\u6240\u663e\u793a\u4e3a4\u5c42\u7ebf\u8def\u677f\uff0c\u5404\u5c42\u5404\u81ea\u4e3a\u6570\u636e\u4fe1\u53f7\u3001\u5f00\u5173\u7535\u6e90\u3001\u5730\u548c\u6570\u636e\u4fe1\u53f7\uff0c\u96c6\u6210ic\u5750\u843d\u4e8e\u7ebf\u8def\u677f\u7684\u4e2d\u95f4\u3002\u56fe3\u6240\u663e\u793a\u4e3a10ns\u5185\u5f00\u5173\u7535\u6e90\u9762\u548c\u8def\u9762\u4e2d\u95f4\u566a\u97f3\u5de5\u4f5c\u7535\u538b<u>\u5386\u53f2\u65f6\u95f4<\/u>\u6700\u9ad8\u503c\u7684\u7a7a\u95f4\u5e03\u5c40\u3002\u4ece\u56fe4\u975e\u5e38\u5bb9\u6613\u9274\u522b\u5f00\u5173\u7535\u6e90\u548c\u677f\u4e0a\u53bb\u8026\u7535\u5bb9\u7684\u90e8\u4f4d\u3002\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u80fd\u591f\u89c1\u5230\uff1a\u4e0a\u89d2\u8868\u660e\u5b58\u6709\u975e\u5e38\u5927\u7684\u5f00\u5173\u7535\u6e90\/\u5730\u566a\u97f3\u8d77\u4f0f\uff0c\u800c\u8fd9\u91cc\u6070\u597d\u662f<u>\u949f\u8868<\/u>\u7ebf\u57cb\u5b54\u6240\u5c5e\u7684\u90e8\u4f4d\u3002\u663e\u800c\u6613\u89c1\uff0c\u90a3\u65f6\u5019\u949f\u7ebf\u4ece\u9ad8\u5c42\u5411\u6700\u5e95\u5c42\u53d8\u6362\u65f6\uff0c\u5f00\u5173\u7535\u6e90\u548c\u5730\u4e2d\u95f4\u7684\u53d8\u6362\u5b54\u85d5\u5408\u4e86\u5f00\u5173\u7535\u6e90\/\u5730\u566a\u97f3\u3002\u56fe5\u8868\u660e\uff1a\u949f\u8868\u7ebf\u57cb\u5b54\u5750\u843d\u4e8e\u540c\u6b69<u>\u7535\u6e90\u5f00\u5173<\/u>\u566a\u97f3\u7684\u7f51\u7edc\u70ed\u70b9\u3002<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/12\/20211215132529-61b9ecc9e3c9e.jpg\" alt=\"\" width=\"500\" height=\"264\" border=\"0\" \/><\/p>\n<p>\u56fe2 \u540c\u6b69\u7535\u6e90\u5f00\u5173\u5bfc\u51fa\u671f\u5185\u7535\u8def\u677f\u4e0a\u5b58\u5728\u7684\u95ee\u9898\u7684\u949f\u8868\u4e92\u8054\u7f51<\/p>\n<p>\u7f29\u5c0f\u85d5\u5408\u566a\u97f3\u7684\u8ba1\u5212\u65b9\u6848\u975e\u5e38\u7b80\u5355\u3002\u5728\u7535\u8def\u677f\u4e0a\u89d2\u7684\u949f\u8868\u57cb\u5b54\u5468\u8fb9\u5b89\u88dd\u4e00\u4e2a\u53bb\u8026\u7535\u5bb9\uff0c\u6b64\u5904\u7684\u5f00\u5173\u7535\u6e90\/\u5730\u566a\u97f3\u5c31\u51cf\u5c11\u4e86\uff0c\u949f\u8868\u7f51\u4e0a\u7684\u78c1\u611f\u5e94\u85d5\u5408\u566a\u97f3\u4e5f\u51cf\u5c11\u5230\u566a\u97f3\u5e45\u503c\u4e0b\u3002<\/p>\n<p>\u4e00\u822c\u5730\u8bf4\uff0c\u6839\u636e\u9ad8\u7cbe\u5bc6\u6a21\u578b\u6d4b\u7b97\u5e76\u5168\u6ce2\u78c1\u573a\u6c42\u5f97\u65b9\u5f0f\uff0c\u6bd4\u5982\u4e09\u7ef4\u6bd4\u8f83\u6709\u9650\u5dee\u5206\u4fe1\u53f7\u9891\u57df\uff08FDTD\uff09\u65b9\u5f0f\u6216\u6709\u9650\u5143\u65b9\u6cd5\uff08FEM\uff09\uff0c\u6b63\u5e38\u60c5\u51b5\u4e0b\u603b\u53ef\u4ee5\u63d0\u5347\u5168\u90e8\u7ebf\u8def\u677f\u7684\u53bb\u8026\u7535\u5bb9\u7684\u5408\u7406\u5e03\u5c40\uff0c\u56e0\u800c\uff0c\u662fEDA\u884c\u4e1a\u53d1\u5c55\u7684\u4e00\u4e2a\u65b9\u4f4d\u3002<\/p>\n<p>\u6bd4\u5982\uff0cAnsoft\u4f01\u4e1a<u>\u5168\u65b0<\/u>\u53d1\u5e03\u7684NEXXIM\u505a\u4e3a\u65b0\u4e00\u4ee3\u7684\u65f6\u57df\u9891\u57df\u7535\u8def\u8bbe\u8ba1\u4e13\u7528\u5de5\u5177\uff0c\u5177\u6709\u5bf9\u8d85\u7e41\u6742\u548c\u89c4\u6a21\u6027\u7684<u>\u5fae\u6ce2\u5c04\u9891<\/u>\u548c\u53d8\u4f4d\u7cfb\u6570\u6df7\u548c\u7535\u6e90\u7535\u8def\u5f00\u5c55\u65f6\u57df\u9891\u57df\u7cbe\u51c6\u5e76\u8fc5\u901f\u6df7\u548c\u6a21\u62df\u4eff\u771f\u7684\u5de5\u4f5c\u80fd\u529b\u3002\u8fd0\u7528\u5176\u7279\u6709\u7684\u78c1\u573a\u6a21\u578b\u4eff\u771f\uff0c\u53ef\u4ee5\u5bf9\u4f20\u7edf\u5f0f\u6a21\u62df\u4eff\u771f\u6ca1\u6cd5\u5706\u6ee1\u89e3\u51b3\u7684\u72ec\u7279\u5143\u5668\u4ef6\u5f00\u5c55\u7cbe\u51c6\u6a21\u578b\uff0c\u5982\u4e00\u4e9b\u7279\u522b\u7684\u975e<u>\u7ebf\u5f62\u5143\u5668\u4ef6<\/u>\u548c<u>\u53d8\u7535\u5668<\/u>\uff08\u5305\u542b\u4e0d\u5bf9\u79f0\u548c\u5404\u79cd\u5404\u6837\u62bd\u5934\u53d8\u7535\u5668\uff09\u7b49\u3002\u4e0e\u6b64\u540c\u65f6\uff0c\u4ee5\u5176\u5f3a\u52b2\u7684\u6a21\u62df\u4eff\u771f\u5de5\u4f5c\u80fd\u529b\uff0c\u9002\u7528\u73b0\u9636\u6bb5\u65e5\u76ca\u7e41\u6742\u7684\u7cfb\u7edf\u8f6f\u4ef6\u53ca\u6a21\u62df\u4eff\u771f\u3002<\/p>\n<p>\u5b89\u6377\u4f26\u5df2\u7136\u628a\u5b83\u7684EDA\u4ea7\u54c1\u7cfb\u5217\u62d3\u5c55\u5230\u5305\u542b\u8be6\u7ec6\u76843D\u78c1\u573a\uff08EM\uff09\u6a21\u62df\u4eff\u771f\uff0c\u5305\u542b\u4e0e\u7535\u6e90\u7535\u8def\u5408\u7406\u5e03\u5c40\u7684\u7acb\u5373\u8fde\u63a5\u53ca\u534f\u4f5c\u6a21\u62df\u4eff\u771f\u5de5\u4f5c\u80fd\u529b\u3002<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/12\/20211215132530-61b9ecca083c5.jpg\" alt=\"\" width=\"500\" height=\"382\" border=\"0\" \/><\/p>\n<p>\u56fe3 \u57281.5ns\u5f00\u5173\u7535\u6e90\u548c\u8def\u9762\u95f4\u7684\u5ba4\u5185\u7a7a\u95f4\u566a\u97f3\u904d\u5e03<\/p>\n<p>Juniper Networks\u4f01\u4e1a\u7684Flomerics FLO\/<u>EMC<\/u>\u4e3a\u6a21\u62df\u4eff\u771f<u>\u7535\u5b50\u5668\u4ef6<\/u>\u673a\u5668\u8bbe\u5907\u5167\u90e8\u6216\u5468\u8fb9\u7684<u>\u7535\u6d41\u7684\u78c1\u6548\u5e94<\/u>\u7ed9\u4e88\u4e86\u4e00\u4e2a\u5256\u6790\u81ea\u7136\u73af\u5883\uff0c\u6b64\u8f6f\u4ef6\u6709\u522b\u4e8e\u901a\u7528\u6027\u7684\u78c1\u611f\u5e94\u6a21\u62df\u4eff\u771f\u8f6f\u4ef6\uff0c\u5b83\u9009\u7528Transmission Line Matrix \uff08TLM\uff0c \u540c\u8f74\u7535\u7f06\u5f15\u6d41\u77e9\u9635\uff09\u65b9\u5f0f\u6765\u89e3\u9ea6\u514b\u65af\u97e6\u65b9\u7a0b\uff0c\u53ef\u5bf9EMC\u6a21\u62df\u4eff\u771f\u5145\u5206\u53d1\u6325\u51fa\u8f83\u5927\u4f18\u70b9\u3002TLM\u65b9\u5f0f\u5b8c\u6210\u4e86\u5728\u4e00\u4e2a\u6a21\u62df\u4eff\u771f\u5468\u671f\u65f6\u95f4\u4e2d\uff0c\u6709\u6548\u6570\u636e\u4fe1\u53f7\u7684\u5168\u90e8\u5de5\u4f5c\u9891\u7387\u6839\u636e\u4e00\u6b21\u8ba1\u7b97\u5c31\u53ef\u5f97\u5230\u7cfb\u7edf\u8f6f\u4ef6\u7684\u6240\u6709\u5bbd\u5e26\u7f51\u7edc\u56de\u5e94\uff0c\u5b83\u5bf9EMC\u5256\u6790\u7684\u5949\u732e\u53d6\u51b3\u4e8e\u5f88\u6709\u53ef\u80fd\u7684\u56de\u5e94\u548c\u8f90\u5c04\u6e90\u5f71\u54cd\u7684\u9891\u5e26\u8303\u7574\u5f88\u5bbd\u3002\u9664\u6b64\u4e4b\u5916\uff0cTLM\u65b9\u5f0f\u521b\u5efa\u4e86\u7b49\u6548\u7535\u8def\u540c\u8f74\u7535\u7f06\u5f15\u6d41\u77e9\u9635\uff0c\u5e76\u53ef\u4ee5\u7acb\u5373\u89e3\u51fa\u4e86\u4ed6\u4eec\u7684\u5de5\u4f5c\u7535\u538b\u548c<u>\u7535\u6d41\u91cf<\/u>\uff0c\u8fdb\u800c\u51c6\u786e\u5730\u9884\u6599\u4e86\u7535\u78c1\u6ce2\u7684\u5de5\u4f5c\u9891\u7387\u548c\u90e8\u4f4d\u3002<\/p>\n<p align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2021\/12\/20211215132530-61b9ecca22aa7.jpg\" alt=\"\" width=\"500\" height=\"393\" border=\"0\" \/><\/p>\n<p>\u56fe4 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