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href=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/09\/09-09-2022-1662744120-mceclip0.png\"><img decoding=\"async\" src=\"\/forum\/wp-content\/uploads\/sites\/2\/2022\/09\/09-09-2022-1662744120-mceclip0.png\" \/><\/a> \u8fd9\u4e2a\u5b9a\u4e49\u4e0d\u662f\u6307E\u5782\u76f4\u4e0e\u4f20\u64ad\u8f74x\u6216\u8005y,\u800c\u662fz\u3002 \u53c2\u89c1&lt;h4 class=&#8221;&rdquo;document-title&#8221;&gt;&lt;span style=&#8221;font-size: 12pt;&#8221;&gt;Approximate Crank-Nicolson schemes for the 2-D finite-difference time-domain method for TEz waves &nbsp; <a href=\"https:\/\/ieeexplore.ieee.org\/xpl\/RecentIssue.jsp?punumber=8\">IEEE Transactions on Antennas and Propagation<\/a> ( Volume: 52, <a href=\"https:\/\/ieeexplore.ieee.org\/xpl\/tocresult.jsp?isnumber=29739&amp;punumber=8\">Issue: 11<\/a>, November 2004) 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