{"id":106579,"date":"2019-11-25T17:54:20","date_gmt":"2019-11-25T09:54:20","guid":{"rendered":"https:\/\/www.lixiangluntan.com\/106579.html"},"modified":"2019-11-25T17:54:20","modified_gmt":"2019-11-25T09:54:20","slug":"6%e7%a7%8d%e5%9d%87%e5%80%bc%e7%ae%97%e6%b3%95%e5%90%ab%e4%b9%89maemasmadmatmawm","status":"publish","type":"post","link":"https:\/\/www.lixiangluntan.com\/?p=106579","title":{"rendered":"6\u79cd\u5747\u503c\u7b97\u6cd5\u542b\u4e49(MA,EMA,SMA,DMA,TMA,WM"},"content":{"rendered":"<blockquote style=\"font-size:15px;background-color: #F5F5F5;border:none;padding: 5px;margin:15px;line-height: 1.6;text-indent: 2em;\">\n<p style=\"margin-bottom:5px;\">\u5927\u667a\u6167\u65b0\u4e00\u4ee3\u516c\u5f0f\u7f16\u8f91\u8bed\u6cd5\u5927\u5168<\/p>\n<\/p>\n<\/blockquote>\n<p><a href=\"http:\/\/www.lixiangluntan.com\" target=\"_blank\" rel=\"noopener noreferrer\">\u80a1\u7968\u516c\u5f0f\u5927\u5168<\/a><\/p>\n<p class=\"description\">\n<div class=\"gsdxg\">\n<\/div>\n<p>\u81ea\u5df1\u5728\u5b66\u7f16\u8f91\u516c\u5f0f\uff0c\u6709\u4e9b\u51fd\u6570\u7684\u610f\u4e49\u4e0d\u662f\u7279\u522b\u4e86\u89e3\uff0c\u5c31\u5728\u7f51\u7edc\u4e0a\u641c\u7d22\u4e86\uff0c\u4e5f\u53c2\u8003\u4e86\u7ef4\u57fa\u767e\u79d1\u7684MBALIB\uff0c\u90fd\u5f88\u6709\u5e2e\u52a9\u3002<br \/> \u5728\u4e00\u4e2a\u8bba\u575b\u4e0a\u770b\u5230\u6709\u8fd9\u6837\u7ec6\u81f4\u7684\u533a\u5206\u4f17\u591a\u5e73\u5747\u6570\u6307\u6807\u7684\u89e3\u91ca\uff0c\u611f\u89c9\u5f88\u6709\u7528\u3002\u8f6c\u5e16\u4e0b\u6765\uff0c\u4f9b\u5927\u5bb6\u5b66\u4e60\u3002<br \/> \u8f6c\u5e16\u5185\u5bb9\u5982\u4e0b\uff1a<br \/> \uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d<br \/> \u539f\u6807\u9898\uff1aMA\u3001EMA\u3001SMA\u3001DMA\u3001TMA\u3001WMA6\u79cd\u5747\u503c\u7b97\u6cd5\u542b\u4e49<\/p>\n<p>MA\u3001EMA\u3001SMA\u3001DMA\u3001TMA\u3001WMA6\u79cd\u5e73\u5747\u7b97\u6cd5\u7ecf\u5e38\u5728\u5404\u79cd\u6307\u6807\u516c\u5f0f\u4e2d\u8fd0\u7528\uff0c\u4f46\u591a\u6570\u521d\u5b66\u8005\u53ef\u80fd\u5e76\u4e0d\u7406\u89e3\u5176\u5177\u4f53\u533a\u522b\uff0c\u6574\u7406\u5982\u4e0b\u3002<\/p>\n<p>MA(X,N)\u7b80\u5355\u7b97\u672f\u5e73\u5747<br \/> \u6c42X\u7684N\u65e5\u79fb\u52a8\u5e73\u5747\u503c\uff0c\u4e0d\u5206\u8f7b\u91cd\uff0c\u5e73\u5747\u7b97\u3002\u7b97\u6cd5\u662f\uff1a<br \/> (X1+X2+X3+\u2026..+Xn)\/N<br \/> \u4f8b\u5982\uff1aMA(C\uff0c20)\u8868\u793a20\u65e5\u7684\u5e73\u5747\u6536\u76d8\u4ef7\u3002C\u8868\u793aCLOSE\u3002<\/p>\n<p>EMA(X,N)\u6307\u6570\u5e73\u6ed1\u79fb\u52a8\u5e73\u5747<br \/> \u6c42X\u7684N\u65e5\u6307\u6570\u5e73\u6ed1\u79fb\u52a8\u5e73\u5747\uff0c\u5b83\u771f\u6b63\u7684\u516c\u5f0f\u8868\u8fbe\u662f\uff1a\u5f53\u65e5\u6307\u6570\u5e73\u5747\u503c=\u5e73\u6ed1\u7cfb\u6570*\uff08\u5f53\u65e5\u6307\u6570\u503c-\u6628\u65e5\u6307\u6570\u5e73\u5747\u503c\uff09+\u6628\u65e5\u6307\u6570\u5e73\u5747\u503c\uff1b\u5e73\u6ed1\u7cfb\u6570=2\/\uff08\u5468\u671f\u5355\u4f4d+1\uff09\uff1b\u7531\u4ee5\u4e0a\u516c\u5f0f\u63a8\u5bfc\u5f00\uff0c\u5f97\u5230\uff1aEMA(C,N)=2*C\/(N+1)+(N-1)\/(N+1)*\u6628\u5929\u7684\u6307\u6570\u6536\u76d8\u5e73\u5747\u503c\uff1b<br \/> \u7b97\u6cd5\u662f\uff1a\u82e5Y=EMA(X\uff0cN)\uff0c\u5219Y=\uff3b2*X+(N-1)*Y\u2019\uff3d\/(N+1)\uff0c\u5176\u4e2dY\u2019\u8868\u793a\u4e0a\u4e00\u5468\u671f\u7684Y\u503c\u3002<br \/> EMA\u5f15\u7528\u51fd\u6570\u5728\u8ba1\u7b97\u673a\u4e0a\u4f7f\u7528\u9012\u5f52\u7b97\u6cd5\u5f88\u5bb9\u6613\u5b9e\u73b0\uff0c\u4f46\u4e0d\u5bb9\u6613\u7406\u89e3\u3002\u4f8b\u4e3e\u5206\u6790\u8bf4\u660eEMA\u51fd\u6570\u3002<\/p>\n<p>X\u662f\u53d8\u91cf\uff0c\u6bcf\u5929\u7684X\u503c\u90fd\u4e0d\u540c\uff0c\u4ece\u8fdc\u5230\u8fd1\u5730\u6807\u8bb0\uff0c\u5b83\u4eec\u5206\u522b\u8bb0\u4e3aX1\uff0cX2\uff0cX3\uff0c\u2026.\uff0cXn<br \/> \u5982\u679cN=1\uff0c\u5219EMA(X\uff0c1)=\uff3b2*X1+(1-1)*Y\u2019\uff3d\/(1+1)=X1<br \/> \u5982\u679cN=2\uff0c\u5219EMA(X\uff0c2)=\uff3b2*X2+(2-1)*Y\u2019\uff3d\/(2+1)=(2\/3)*X2+(1\/3)X1<br \/> \u5982\u679cN=3\uff0c\u5219EMA(X\uff0c3)=\uff3b2*X3+(3-1)*Y\u2019\uff3d\/(3+1)=\uff3b2*X3+2*((2\/3)*X2+(1\/3)*X1)\uff3d\/4=(1 \/2)*X3+(1\/3)*X2+(1\/6)*X1<br \/> \u5982\u679cN=4\uff0c\u5219EMA(X\uff0c4)=\uff3b2*X4+(4-1)*Y\u2019\uff3d\/(4+1)=2\/5*X4+3\/5*((1\/2)*X3+(1\/3)*X2+(1 \/6)*X1)<br \/> =2\/5*X4+3\/10*X3+1\/5*X2+1\/10*X1<br \/> \u5982\u679cN=5\uff0c\u5219EMA(X\uff0c5)=2\/(5+1)*X5+(5-1)\/(5+1)(2\/5*X4+3\/10*X3+3\/15*X2+3\/30*X1)<br \/> =(1\/3)*X5+(4\/15)*X4+(3\/15)*X3+(2\/15)*X2+(1\/15)*X1<br \/> \u2026\u2026\u2026\u2026\u5faa\u73af<\/p>\n<p>X1<br \/> (2\/3)*X2+(1\/3)X1<br \/> (3\/6)*X3+(2\/6)*X2+(1\/6)*X1<br \/> (4\/10)*X4+(3\/10)*X3+(2\/10)*X2+(1\/10)*X1<br \/> (5\/15)*X5+(4\/15)*X4+(3\/15)*X3+(2\/15)*X2+(1\/15)*X1<\/p>\n<p>\u4efb\u4f55\u65f6\u5019\u7cfb\u6570\u4e4b\u548c\u6052\u4e3a1\u3002\u5982\u679cX\u662f\u5e38\u91cf\uff0c\u6bcf\u5929\u7684X\u503c\u90fd\u4e0d\u53d8\uff0c\u5219EMA(X,N)=MA(X,N).<\/p>\n<p>\u4ece\u4ee5\u4e0a\u7684\u4f8b\u4e3e\u5206\u6790\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u65f6\u95f4\u5468\u671f\u8d8a\u8fd1\u7684X\u503c\u5b83\u7684\u6743\u91cd\u8d8a\u5927\uff0c\u8bf4\u660eEMA\u51fd\u6570\u5bf9\u8fd1\u671f\u7684X\u503c\u52a0\u5f3a\u4e86\u6743\u91cd\u6bd4\uff0c\u66f4\u80fd\u53ca\u65f6\u53cd\u6620\u8fd1\u671fX\u503c\u7684\u6ce2\u52a8\u60c5\u51b5\u3002 \u6240\u4ee5EMA\u6bd4Ma\u66f4\u5177\u53c2\u8003\u4ef7\u503c\uff0c\u800cema \u4e5f\u4e0d\u5bb9\u6613\u51fa\u73b0\u6b7b\u53c9\u548c\u91d1\u53c9\uff0c\u6240\u4ee5\u4e00\u65e6\u51fa\u73b0\u8981\u7acb\u5373\u4f5c\u51fa\u53cd\u6620\uff01\u5bf9\u5468\u7ebf\u5904\u7406\uff0cema\u5c31\u66f4\u52a0\u7a33\u5b9a\u4e86\u3002<\/p>\n<p>\u7406\u89e3\u4e86MA,EMA\u7684\u542b\u4e49\u540e\uff0c\u5c31\u53ef\u4ee5\u7406\u89e3\u5176\u7528\u9014\u4e86\uff0c\u7b80\u5355\u7684\u8bf4\uff0c\u5f53\u8981\u6bd4\u8f83\u6570\u503c\u4e0e\u5747\u4ef7\u7684\u5173\u7cfb\u65f6\uff0c\u7528MA\u5c31\u53ef\u4ee5\u4e86\uff0c\u800c\u8981\u6bd4\u8f83\u5747\u4ef7\u7684\u8d8b\u52bf\u5feb\u6162\u65f6\uff0c\u7528EMA\u66f4\u7a33\u5b9a\uff1b\u6709\u65f6\uff0c\u5728\u5747\u4ef7\u503c\u4e0d\u91cd\u8981\u65f6\uff0c\u4e5f\u7528EMA\u6765\u5e73\u6ed1\u548c\u7f8e\u89c2\u66f2\u7ebf\u3002<\/p>\n<p>SMA(C,N,M)\u79fb\u52a8\u5e73\u5747<br \/> \u7406\u89e3\u4e86MA\u548cEMA\u7684\u542b\u4e49\u548c\u7528\u9014\u540e\uff0c\u540e\u9762\u51e0\u4e2a\u51fd\u6570\u5c31\u597d\u7406\u89e3\u4e86\uff1b\u56e0\u4e3aEMA\u7684\u5e73\u6ed1\u7cfb\u6570\u662f\u5b9a\u7684\uff0c=2\/\uff08\u5468\u671f+1\uff09\uff1b\u5982\u679c\u8981\u6539\u53d8\u5e73\u6ed1\u7cfb\u6570\u548b\u529e\uff1f\u8fd9\u5c31\u7528\u5230\u4e86 SMA\uff0c\u4e0eEMA\u7684\u533a\u522b\u5c31\u662f\u589e\u52a0\u4e86\u6743\u91cd\u53c2\u6570M\uff0c\u4e5f\u5c31\u662f\u7528M\u4ee3\u66ffEMA\u5e73\u6ed1\u7cfb\u6570\u4e2d\u76842,\u8fd9\u6837\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u5f53\u65e5\u6570\u503c\u5728\u5747\u4ef7\u4e2d\u7684\u6743\u91cd=M\/N\u3002(\u8981\u6c42 N&gt;M\uff09<\/p>\n<p>DMA(C,A)\u52a8\u6001\u79fb\u52a8\u5e73\u5747<br \/> \u6ce8\u610f\uff0c\u6743\u91cd\u7cfb\u6570\u5728EMA\u4e0eSMA\u4e2d\u90fd\u662f\u7528\u6570\u503c\u4e0e\u5468\u671f\u8ba1\u7b97\u51fa\u6765\u7684\u5c0f\u6570\uff0c\u5047\u8bbe\u6709\u4e00\u4e2a\u5c0f\u6570\u53ef\u4ee5\u76f4\u63a5\u4ee3\u8868\u6743\u91cd\uff0c\u5982\u4f55\u529e\uff1f\u8fd9\u5c31\u6709\u4e86DMA\uff0cDMA(C,A) \u4e2dA\u4e3a\u6743\u91cd\u503c\uff0c\u516c\u5f0f\u5982\u4e0b\uff1aX=DMA(C,A)=A*X+(1-A)*X'(A\u5c0f\u4e8e1\uff09\uff0c\u53ef\u4ee5\u53d1\u73b0\uff0cDMA\u4e0eSMA\u539f\u7406\u662f\u4e00\u81f3\u7684\uff0c\u53ea\u662f\u7528\u4e00\u4e2a\u5c0f\u6570\u76f4\u63a5\u4ee3\u66ff\u4e86M\/N\uff0c\u800c\u5728\u5b9e\u7528\u4e2d\uff0c\u8fd9\u4e2a\u5c0f\u6570\u6700\u6709\u4ef7\u503c\u7684\u5c31\u662f\u6362\u624b\u7387=V\/CAPITAL;DMA(C,V \/CAPITAL)\u7684\u76f4\u63a5\u542b\u4e49\u662f\u7528\u6362\u624b\u7387\u4f5c\u4e3a\u6743\u91cd\u7cfb\u6570\uff0c\u5229\u7528\u5f53\u65e5\u6536\u76d8\u4ef7\u5728\u5747\u4ef7\u4e2d\u7684\u6bd4\u91cd\u8ba1\u7b97\u5747\u4ef7\uff0c\u76f4\u89c2\u7406\u89e3\u5c31\u662f\u6362\u624b\u7387\u8d8a\u5927\uff0c\u5f53\u65e5\u6536\u76d8\u4ef7\u5728\u5747\u4ef7\u4e2d\u7684\u4f5c\u7528\u8d8a\u5927\uff01<\/p>\n<p>TMA(X,N,M)\u9012\u5f52\u79fb\u52a8\u5e73\u5747<br \/> \u7528\u6cd5:tma(x,n,m),\u6c42x\u7684\u9012\u5f52\u79fb\u52a8\u5e73\u5747\uff0cn\u3001m\u4e3a\u6743\u91cd\u3002\u7b97\u6cd5:\u82e5y=tma(x,n,m) \u5219 y=(n*y'+m*x), \u5176\u4e2dy'\u8868\u793a\u4e0a\u4e00\u5468\u671fy\u503c\u3002\u521d\u503c\u4e3am*x\u3002<br \/> \u4f8b\u5982:tma(close,0.9,0.1)\u8868\u793a\u6c42x\u7684\u9012\u5f52\u79fb\u52a8\u5e73\u5747<\/p>\n<p>WMA(X,A)\u52a0\u6743\u79fb\u52a8\u5e73\u5747<br \/> \u7528\u6cd5:wma(x,a),\u6c42x\u7684\u52a0\u6743\u79fb\u52a8\u5e73\u5747\u3002\u7b97\u6cd5:\u82e5y=wma(x,a)\uff0c\u5219y=(n*x0+(n-1)*x1+(n- 2)*x2)+...+1*xn)\/(n+(n-1)+(n-2)+...+1)x0\u8868\u793a\u672c\u5468\u671f\u503c\uff0cx1\u8868\u793a\u4e0a\u4e00\u5468\u671f\u503c\u3002<\/p>\n<p>\u5747\u503c\u516c\u5f0f\u5728\u4f17\u591a\u6307\u6807\u516c\u5f0f\u4e2d\u90fd\u6709\u4f7f\u7528\uff0c\u900f\u5f7b\u7406\u89e3\u4e0a\u8ff0\u5404\u79cd\u5747\u503c\u7b97\u6cd5\u542b\u4e49\uff0c\u662f\u5408\u7406\u5e94\u7528\u5404\u79cd\u6307\u6807\u516c\u5f0f\u7684\u524d\u63d0\u3002<\/p>\n<p>\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d\uff0d<br \/> \u53e6\u4e00\u4e2a\u5e16\u5b50\uff1a<br \/> ma,dma,ema,sma\u56db\u51fd\u6570\u7528\u6cd5\u8fa9\u6790<\/p>\n<p>\u8fd1\u6765\u5b66\u516c\u5f0f\uff0c\u5bf9\u8fd9\u56db\u4e2a\u51fd\u6570\u7684\u7528\u6cd5\u6bd4\u8f83\u7591\u60d1\uff0c\u7ec8\u4e8e\u627e\u5230\u53e6\u4e00\u8bba\u575b\u4e0a\u4e00\u4f4d\u9ad8\u624b\u5bf9\u8fd9\u4e00\u95ee\u9898\u7684\u89e3\u7b54\u3002\u8d34\u5728\u6b64\u5904\uff0c\u76f8\u4fe1\u6709\u540c\u6211\u4e00\u6837\u7591\u60d1\u7684\u516c\u5f0f\u65b0\u624b\u9700\u8981\uff01<br \/> \u5148\u770bMA\u548cEMA,\u9996\u5148\uff0c\u5b83\u4eec\u90fd\u662f\u6c42\u5e73\u5747\u503c\uff0c\u8fd9\u5e94\u8be5\u6ca1\u7591\u95ee\u5427\uff1b<\/p>\n<p>MA\u662f\u7b80\u5355\u7b97\u672f\u5e73\u5747\uff0cMA(C,2)=(C1+C2)\/2; MA(C,3)=(C1+C2+C3)\/3;\u4e0d\u5206\u8f7b\u91cd\uff0c\u5e73\u5747\u7b97\uff1b<br \/> _<br \/> EMA\u662f\u6307\u6570\u5e73\u6ed1\u5e73\u5747\uff0c\u5b83\u771f\u6b63\u7684\u516c\u5f0f\u8868\u8fbe\u662f\uff1a\u5f53\u65e5\u6307\u6570\u5e73\u5747\u503c=\u5e73\u6ed1\u7cfb\u6570*\uff08\u5f53\u65e5\u6307\u6570\u503c-\u6628\u65e5\u6307\u6570\u5e73\u5747\u503c\uff09+\u6628\u65e5\u6307\u6570\u5e73\u5747\u503c\uff1b\u5e73\u6ed1\u7cfb\u6570=2\/\uff08\u5468\u671f\u5355\u4f4d+1\uff09\uff1b\u7531\u4ee5\u4e0a\u516c\u5f0f\u63a8\u5bfc\u5f00\uff0c\u5f97\u5230\uff1aEMA(C,N)=2*C\/(N+1)+(N-1)\/(N+1)*\u6628\u5929\u7684\u6307\u6570\u6536\u76d8\u5e73\u5747\u503c\uff1b\u4ed4\u7ec6\u770b\uff1aX=EMA(C,2)=2\/3*C+1\/3*REF(C,1); EMA(C,3)=2\/4*C+2\/4*X;\u6240\u4ee5\uff0c\u5b83\u5728\u8ba1\u7b97\u5e73\u5747\u503c\u65f6\uff0c\u8003\u8651\u4e86\u524d\u4e00\u65e5\u7684\u5e73\u5747\u503c\uff0c\u5e73\u6ed1\u7cfb\u6570\u662f\u5b9a\u7684\uff0c\u5b83\u662f\u5229\u7528\u4eca\u65e5\u7684\u503c\u4e0e\u524d\u4e00\u65e5\u7684\u5e73\u5747\u503c\u7684\u5dee\uff0c\u518d\u8003\u8651\u5e73\u6ed1\u7cfb\u6570\uff0c\u8ba1\u7b97\u51fa\u6765\u7684\u5e73\u5747\u503c\uff0c\u6240\u4ee5\u4e5f\u6709\u53eb\u5f02\u540c\u5e73\u5747\u7684\u3002<br \/> \u56e0\u6b64\uff0c\u8fd9\u4e24\u4e2a\u5e73\u5747\u7b97\u6cd5\u662f\u4e0d\u540c\u7684\uff0c\u4e3b\u8981\u662f\u5bf9\u6570\u7ec4\u4e2d\u7684\u6570\u636e\u7684\u6743\u91cd\u4fa7\u91cd\u4e0d\u540c\u3002<br \/> \u7406\u89e3\u4e86MA,EMA\u7684\u542b\u4e49\u540e\uff0c\u5c31\u53ef\u4ee5\u7406\u89e3\u5176\u7528\u9014\u4e86\uff0c\u7b80\u5355\u7684\u8bf4\uff0c\u5f53\u8981\u6bd4\u8f83\u6570\u503c\u4e0e\u5747\u4ef7\u7684\u5173\u7cfb\u65f6\uff0c\u7528MA\u5c31\u53ef\u4ee5\u4e86\uff0c\u800c\u8981\u6bd4\u8f83\u5747\u4ef7\u7684\u8d8b\u52bf\u5feb\u6162\u65f6\uff0c\u7528EMA\u66f4\u7a33\u5b9a\uff1b\u6709\u65f6\uff0c\u5728\u5747\u4ef7\u503c\u4e0d\u91cd\u8981\u65f6\uff0c\u4e5f\u7528EMA\u6765\u5e73\u6ed1\u548c\u7f8e\u89c2\u66f2\u7ebf\u3002<br \/> \u7406\u89e3\u4e86MA\u548cEMA\u7684\u542b\u4e49\u548c\u7528\u9014\u540e\uff0c\u540e\u9762\u51e0\u4e2a\u51fd\u6570\u5c31\u597d\u7406\u89e3\u4e86\uff1b<br \/> \u56e0\u4e3aEMA\u7684\u5e73\u6ed1\u7cfb\u6570\u662f\u5b9a\u7684\uff0c=2\/\uff08\u5468\u671f+1\uff09\uff1b\u5982\u679c\u8981\u6539\u53d8\u5e73\u6ed1\u7cfb\u6570\u548b\u529e\uff1f\u8fd9\u5c31\u7528\u5230\u4e86SMA\uff1b<br \/> SMA(C,N,M)\u4e0eEMA\u7684\u533a\u522b\u5c31\u662f\u589e\u52a0\u4e86\u6743\u91cd\u53c2\u6570M\uff0c\u4e5f\u5c31\u662f\u7528M\u4ee3\u66ffEMA\u5e73\u6ed1\u7cfb\u6570\u4e2d\u76842,\u8fd9\u6837\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u5f53\u65e5\u6570\u503c\u5728\u5747\u4ef7\u4e2d\u7684\u6743\u91cd=M\/N\u3002(\u8981\u6c42N&gt;M\uff09\uff1b<br \/> \u5927\u5bb6\u6ce8\u610f\uff0c\u6743\u91cd\u7cfb\u6570\u5728EMA\u4e0eSMA\u4e2d\u90fd\u662f\u7528\u6570\u503c\u4e0e\u5468\u671f\u8ba1\u7b97\u51fa\u6765\u7684\u5c0f\u6570\uff0c\u5047\u8bbe\u6709\u4e00\u4e2a\u5c0f\u6570\u53ef\u4ee5\u76f4\u63a5\u4ee3\u8868\u6743\u91cd\uff0c\u5982\u4f55\u529e\uff1f\u8fd9\u5c31\u6709\u4e86DMA\uff1b<br \/> DMA(C,A) \u4e2dA\u4e3a\u6743\u91cd\u503c\uff0c\u516c\u5f0f\u5982\u4e0b\uff1aX=DMA(C,A)=A*X+(1-A)*X'(A\u5c0f\u4e8e1\uff09\uff0c\u53ef\u4ee5\u53d1\u73b0\uff0cDMA\u4e0eSMA\u539f\u7406\u662f\u4e00\u81f3\u7684\uff0c\u53ea\u662f\u7528\u4e00\u4e2a\u5c0f\u6570\u76f4\u63a5\u4ee3\u66ff\u4e86M\/N;<br \/> \u800c\u5728\u5b9e\u7528\u4e2d\uff0c\u8fd9\u4e2a\u5c0f\u6570\u6700\u6709\u4ef7\u503c\u7684\u5c31\u662f\u6362\u624b\u7387=V\/CAPITAL;DMA(C,V\/CAPITAL)\u7684\u76f4\u63a5\u542b\u4e49\u662f\u7528\u6362\u624b\u7387\u4f5c\u4e3a\u6743\u91cd\u7cfb\u6570\uff0c\u5229\u7528\u5f53\u65e5\u6536\u76d8\u4ef7\u5728\u5747\u4ef7\u4e2d\u7684\u6bd4\u91cd\u8ba1\u7b97\u5747\u4ef7\uff1b<br \/> \u76f4\u89c2\u7406\u89e3\u5c31\u662f\u6362\u624b\u7387\u8d8a\u5927\uff0c\u5f53\u65e5\u6536\u76d8\u4ef7\u5728\u5747\u4ef7\u4e2d\u7684\u4f5c\u7528\u8d8a\u5927\uff01<br \/> \u8fd9\u6837\u7406\u89e3\u5e94\u8be5\u77e5\u9053\u5404\u51fd\u6570\u7684\u4f5c\u7528\u548c\u7528\u9014\u4e86\uff01<\/p>\n<div class=\"yuansheng1\">\n<div class=\"_1a77a5b7w7ei\"><\/div>\n<p> <script type=\"text\/javascript\">\n    (window.slotbydup = window.slotbydup || []).push({\n        id: \"u6133514\",\n        container: \"_1a77a5b7w7ei\",\n        async: true\n    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...<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181],"tags":[182],"class_list":["post-106579","post","type-post","status-publish","format-standard","hentry","category-gsjc","tag-182"],"_links":{"self":[{"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=\/wp\/v2\/posts\/106579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=106579"}],"version-history":[{"count":0,"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=\/wp\/v2\/posts\/106579\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=106579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=106579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lixiangluntan.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=106579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}