{"id":3214,"date":"2025-08-20T08:57:24","date_gmt":"2025-08-20T00:57:24","guid":{"rendered":"https:\/\/www.leexinghai.com\/aic\/?p=3214"},"modified":"2025-08-23T10:27:23","modified_gmt":"2025-08-23T02:27:23","slug":"3-7%e5%90%8e%e5%90%91%e4%bc%a0%e6%92%ad%e7%ae%97%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.leexinghai.com\/aic\/3-7%e5%90%8e%e5%90%91%e4%bc%a0%e6%92%ad%e7%ae%97%e6%b3%95\/","title":{"rendered":"3.7\u540e\u5411\u4f20\u64ad\u7b97\u6cd5"},"content":{"rendered":"\n

\u672c\u8bb2\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\u3002\u7b2c\u4e00\u90e8\u5206\u8bb2\u89e3\u68af\u5ea6\u4e0b\u964d\u7b97\u6cd5\u7684\u5177\u4f53\u6c42\u89e3\u8fc7\u7a0b\uff08\u94fe\u5f0f\u6c42\u5bfc\u6cd5\uff09\uff1b\u7b2c\u4e8c\u90e8\u5206\u8bb2\u89e3\u66f4\u4e00\u822c\u7684\u795e\u7ecf\u7f51\u7edc\uff08\u795e\u7ecf\u7f51\u7edc\u7684\u77e9\u9635\u65b9\u5f0f\uff09\u3002\u60a8\u53ef\u6839\u636e\u6587\u672b\u5206\u9875\u6309\u94ae\u9009\u62e9\u9700\u8981\u7684\u90e8\u5206\u9605\u8bfb\u3002<\/h3>\n\n\n\n

\u68af\u5ea6\u4e0b\u964d\u7b97\u6cd5\u7684\u5177\u4f53\u6c42\u89e3\u8fc7\u7a0b\uff0c\u6216\u79f0 \u94fe\u5f0f\u6c42\u5bfc\u6cd5<\/p>\n\n\n\n

\u2235<\/p>\n\n\n\nE<\/mi>=<\/mo>1<\/mn>2<\/mn><\/mfrac>(<\/mo>y<\/mi>\u2212<\/mo>Y<\/mi>)<\/mo>2<\/mn><\/msup><\/math>\n\n\n\n

\u2234<\/p>\n\n\n\n\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>y<\/mi><\/mrow><\/mfrac>=<\/mo>y<\/mi>\u2212<\/mo>Y<\/mi><\/math>\n\n\n\n

\u63a5\u7740\u6839\u636e\u504f\u5bfc\u6570\u7684\u94fe\u5f0f\u6c42\u5bfc\u6cd5\u5219\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u7ee7\u7eed\u7528\u94fe\u5f0f\u6c42\u5bfc\u6cd5\u5219\uff1a<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u6839\u636e\u4e0a\u5f0f\uff0c\u6709\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u56e0\u4e3a\u5df2\u7ecf\u6709\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u53c8\u56e0\u4e3ay=\u03c91<\/sub>z1<\/sub>+\u03c92<\/sub>z2<\/sub>+b3<\/sub><\/p>\n\n\n\n

\u6240\u4ee5\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u540c\u7406\u56e0\u4e3az1<\/sub>=\u03c6(\u03b11<\/sub>)<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u7efc\u5408\u53ef\u5f97<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u7ecf\u8fc7\u76f8\u4f3c\u63a8\u5bfc\uff0c\u6709\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u901a\u8fc7\u4e09\u4e2a\u67a2\u7ebd\u4f4d\u7f6e\u7684\u504f\u5bfc\u6570\u6c42\u51fa\u4e5d\u4e2a\u504f\u5bfc\u6570\uff1a<\/p>\n\n\n\n

\u7531\u4e8e\uff1ay=\u03c91<\/sub>z1<\/sub>+\u03c92<\/sub>z2<\/sub>+b3<\/sub><\/p>\n\n\n\n

\u6709\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u7531\u4e8ea1<\/sub>=\u03c911<\/sub>x1<\/sub>+\u03c921<\/sub>x2<\/sub>+b1<\/sub><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u603b\u7ed3\uff08\u7b2c1\u90e8\u5206\uff09<\/h2>\n\n\n\n

1.\u5bf9\u795e\u7ecf\u7f51\u7edc\u6bcf\u4e00\u5c42\u5404\u4e2a\u795e\u7ecf\u5143\uff0c\u968f\u673a\u9009\u53d6\u76f8\u5e94\u7684\u03c9\uff0cb\u7684\u503c<\/p>\n\n\n\n

2.\u8bbe\u7f6e\u76ee\u6807\u51fd\u6570E\uff0c\u4f8b\u5982E=1\/2 (y-Y)2<\/sup> \u7528\u540e\u5411\u4f20\u64ad\u7b97\u6cd5\u5bf9\u6bcf\u4e00\u4e2a\u03c9\uff0cb\u8ba1\u7b97<\/p>\n\n\n\n\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>\u03c9<\/mi><\/mrow><\/mfrac>\u548c<\/mo>\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>b<\/mi><\/mrow><\/mfrac><\/math>\n\n\n\n

3.\u7136\u540e\u7528<\/p>\n\n\n\n\u03c9<\/mi>(<\/mo>n<\/mi>+<\/mo>1<\/mn>)<\/mo><\/mrow><\/msup>=<\/mo>\u03c9<\/mi>n<\/mi><\/msup>\u2212<\/mo>\u03b1<\/mi>\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>\u03c9<\/mi><\/mrow><\/mfrac>|<\/mo><\/mrow>\u03c9<\/mi>(<\/mo>n<\/mi>)<\/mo><\/mrow><\/msup>,<\/mo>b<\/mi>(<\/mo>n<\/mi>)<\/mo><\/mrow><\/msup><\/mspace><\/mspace><\/math>\n\n\n\n
\n\n\n\nb<\/mi>(<\/mo>n<\/mi>+<\/mo>1<\/mn>)<\/mo><\/mrow><\/msup>=<\/mo>b<\/mi>n<\/mi><\/msup>\u2212<\/mo>\u03b1<\/mi>\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>b<\/mi><\/mrow><\/mfrac>|<\/mo><\/mrow>\u03c9<\/mi>(<\/mo>n<\/mi>)<\/mo><\/mrow><\/msup>,<\/mo>b<\/mi>(<\/mo>n<\/mi>)<\/mo><\/mrow><\/msup><\/math>\n\n\n\n

\u66f4\u65b0\u03c9\u548cb\u7684\u503c\u3002<\/p>\n\n\n\n

4.\u56de\u52302.\u4e0d\u65ad\u5faa\u73af\uff0c\u76f4\u5230\u6240\u6709<\/p>\n\n\n\n\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>\u03c9<\/mi><\/mrow><\/mfrac>|<\/mo><\/mrow>\u03c9<\/mi>(<\/mo>n<\/mi>)<\/mo><\/mrow><\/msup>,<\/mo>b<\/mi>(<\/mo>n<\/mi>)<\/mo><\/mrow><\/msup><\/mspace><\/mspace>\u548c<\/mo>\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>b<\/mi><\/mrow><\/mfrac>|<\/mo><\/mrow>\u03c9<\/mi>(<\/mo>n<\/mi>)<\/mo><\/mrow><\/msup>,<\/mo>b<\/mi>(<\/mo>n<\/mi>)<\/mo><\/mrow><\/msup><\/math>\n\n\n\n

\u5f88\u5c0f\u4e3a\u6b62\uff0c\u9000\u51fa\u5faa\u73af\u3002<\/p>\n\n\n\n

\n\n\n\n

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\u7b2c\u4e8c\u90e8\u5206\uff1a\u66f4\u4e00\u822c\u7684\u795e\u7ecf\u7f51\u7edc-\u795e\u7ecf\u7f51\u7edc\u7684\u77e9\u9635\u65b9\u5f0f<\/h2>\n\n\n\nx<\/mi>=<\/mo>a<\/mi>(<\/mo>0<\/mn>)<\/mo><\/mrow><\/msup>\u21d2<\/mo>z<\/mi>(<\/mo>1<\/mn>)<\/mo><\/mrow><\/msup>=<\/mo>\u03c9<\/mi>(<\/mo>1<\/mn>)<\/mo><\/mrow><\/msup>a<\/mi>(<\/mo>0<\/mn>)<\/mo><\/mrow><\/msup>+<\/mo>b<\/mi>(<\/mo>1<\/mn>)<\/mo><\/mrow><\/msup>\u21d2<\/mo>a<\/mi>(<\/mo>1<\/mn>)<\/mo><\/mrow><\/msup>=<\/mo>\u03c6<\/mi>(<\/mo>z<\/mi>(<\/mo>1<\/mn>)<\/mo><\/mrow><\/msup>)<\/mo><\/math>\n\n\n\n

<\/p>\n\n\n\n\u21d2<\/mo>z<\/mi>(<\/mo>2<\/mn>)<\/mo><\/mrow><\/msup>=<\/mo>\u03c9<\/mi>(<\/mo>2<\/mn>)<\/mo><\/mrow><\/msup>a<\/mi>(<\/mo>1<\/mn>)<\/mo><\/mrow><\/msup>+<\/mo>b<\/mi>(<\/mo>2<\/mn>)<\/mo><\/mrow><\/msup>\u21d2<\/mo>a<\/mi>(<\/mo>2<\/mn>)<\/mo><\/mrow><\/msup>=<\/mo>\u03c6<\/mi>(<\/mo>z<\/mi>(<\/mo>2<\/mn>)<\/mo><\/mrow><\/msup>)<\/mo><\/math>\n\n\n\n

<\/p>\n\n\n\n\u21d2<\/mo>z<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msup>=<\/mo>\u03c9<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msup>a<\/mi>(<\/mo>m<\/mi>\u2212<\/mo>1<\/mn>)<\/mo><\/mrow><\/msup>+<\/mo>b<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msup>\u21d2<\/mo>a<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msup>=<\/mo>\u03c6<\/mi>(<\/mo>z<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msup>)<\/mo><\/math>\n\n\n\n

<\/p>\n\n\n\n.<\/mo>.<\/mo>.<\/mo>\u21d2<\/mo>z<\/mi>(<\/mo>l<\/mi>)<\/mo><\/mrow><\/msup>=<\/mo>\u03c9<\/mi>(<\/mo>l<\/mi>)<\/mo><\/mrow><\/msup>a<\/mi>(<\/mo>l<\/mi>\u2212<\/mo>1<\/mn>)<\/mo><\/mrow><\/msup>+<\/mo>b<\/mi>(<\/mo>l<\/mi>)<\/mo><\/mrow><\/msup>\u21d2<\/mo>a<\/mi>(<\/mo>l<\/mi>)<\/mo><\/mrow><\/msup>=<\/mo>\u03c6<\/mi>(<\/mo>z<\/mi>(<\/mo>l<\/mi>)<\/mo><\/mrow><\/msup>)<\/mo><\/math>\n\n\n\n

<\/p>\n\n\n\n

    \n
  1. \u7f51\u7edc\u5171\u6709l\u5c42<\/li>\n\n\n\n
  2. z(k)<\/sup>,a(k)<\/sup>,b(k)<\/sup>\u4e3a\u5411\u91cf\uff0c\u7528zi<\/sub>(k)<\/sup>,ai<\/sub>(k)<\/sup>,bi<\/sub>(k)<\/sup>\u8868\u793a\u5176\u7b2ci\u4e2a\u5206\u91cf<\/li>\n\n\n\n
  3. \u8f93\u51fa\u53ef\u4ee5\u662f\u5411\u91cf\uff0c\u7528yi<\/sub>\u8868\u793a\u7b2ci\u4e2a\u5206\u91cf\u3002<\/li>\n<\/ol>\n\n\n\n

    \u8bbe\u5bf9\u4e8e\u4e00\u4e2a\u8f93\u5165\u5411\u91cfx\uff0c\u5176\u6807\u7b7e\u4e3ay\uff0c\u5c31\u6709\uff1a<\/p>\n\n\n\nM<\/mi>i<\/mi>n<\/mi>\uff1a<\/mo>E<\/mi>=<\/mo>1<\/mn>2<\/mn><\/mfrac>\u2225<\/mo>y<\/mi>\u2212<\/mo>Y<\/mi>\u2225<\/mo><\/mrow>2<\/mn><\/msup><\/math>\n\n\n\n

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    \u8bbe\u7f6e\u67a2\u7ebd\u53d8\u91cf\u4e3a\uff1a<\/p>\n\n\n\n\u03b4<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup>=<\/mo>\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>z<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup><\/mrow><\/mfrac><\/math>\n\n\n\n

    \u6700\u540e1\u5c42\uff08l\u5c42\uff09\u6709\uff1a<\/p>\n\n\n\n\u03b4<\/mi>i<\/mi>(<\/mo>l<\/mi>)<\/mo><\/mrow><\/msubsup>=<\/mo>\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>z<\/mi>i<\/mi>(<\/mo>l<\/mi>)<\/mo><\/mrow><\/msubsup><\/mrow><\/mfrac>=<\/mo>\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>y<\/mi>i<\/mi><\/msub><\/mrow><\/mfrac>\u22c5<\/mo>\u2202<\/mi>y<\/mi>i<\/mi><\/msub><\/mrow>\u2202<\/mi>z<\/mi>i<\/mi>(<\/mo>l<\/mi>)<\/mo><\/mrow><\/msubsup><\/mrow><\/mfrac>=<\/mo>(<\/mo>y<\/mi>i<\/mi><\/msub>\u2212<\/mo>Y<\/mi>i<\/mi><\/msub>)<\/mo>\u03c6<\/mi><\/mrow>\u2032<\/mo><\/msup>(<\/mo>z<\/mi>i<\/mi>(<\/mo>l<\/mi>)<\/mo><\/mrow><\/msubsup>)<\/mo><\/math>\n\n\n\n
    \n\n\n\n

    \u90a3\u4e48\u5982\u4f55\u901a\u8fc7m+1\u5c42\u63a8\u5bfc\u7b2cm\u5c42\u5462\uff1f<\/p>\n\n\n\n\u03b4<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup>=<\/mo>\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>z<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup><\/mrow><\/mfrac>=<\/mo>\u2211<\/mo>j<\/mi>=<\/mo>1<\/mn><\/mrow>s<\/mi>m<\/mi>+<\/mo>1<\/mn><\/mrow><\/msub><\/mrow><\/munderover><\/mstyle><\/mrow>\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>z<\/mi>j<\/mi>(<\/mo>m<\/mi>+<\/mo>1<\/mn>)<\/mo><\/mrow><\/msubsup><\/mrow><\/mfrac>\u22c5<\/mo>\u2202<\/mi>z<\/mi>j<\/mi>(<\/mo>m<\/mi>+<\/mo>1<\/mn>)<\/mo><\/mrow><\/msubsup><\/mrow>\u2202<\/mi>z<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup><\/mrow><\/mfrac><\/math>\n\n\n\n=<\/mo>\u2211<\/mo>j<\/mi>=<\/mo>1<\/mn><\/mrow>s<\/mi>m<\/mi>+<\/mo>1<\/mn><\/mrow><\/msub><\/mrow><\/munderover><\/mstyle><\/mrow>\u03b4<\/mi>j<\/mi>(<\/mo>m<\/mi>+<\/mo>1<\/mn>)<\/mo><\/mrow><\/msubsup>\u22c5<\/mo>\u2202<\/mi>z<\/mi>j<\/mi>(<\/mo>m<\/mi>+<\/mo>1<\/mn>)<\/mo><\/mrow><\/msubsup><\/mrow>\u2202<\/mi>z<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup><\/mrow><\/mfrac><\/math>\n\n\n\n

    \u6709<\/p>\n\n\n\n\u2202<\/mi>z<\/mi>j<\/mi>(<\/mo>m<\/mi>+<\/mo>1<\/mn>)<\/mo><\/mrow><\/msubsup><\/mrow>\u2202<\/mi>z<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup><\/mrow><\/mfrac>=<\/mo>\u2202<\/mi>z<\/mi>j<\/mi>(<\/mo>m<\/mi>+<\/mo>1<\/mn>)<\/mo><\/mrow><\/msubsup><\/mrow>\u2202<\/mi>a<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup><\/mrow><\/mfrac>\u22c5<\/mo>\u2202<\/mi>a<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup><\/mrow>\u2202<\/mi>z<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup><\/mrow><\/mfrac>=<\/mo>\u03c9<\/mi>j<\/mi>i<\/mi><\/mrow>(<\/mo>m<\/mi>+<\/mo>1<\/mn>)<\/mo><\/mrow><\/msubsup>\u22c5<\/mo>\u03c6<\/mi><\/mrow>\u2032<\/mo><\/msup>(<\/mo>z<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup>)<\/mo><\/math>\n\n\n\n

    \u6211\u4eec\u5728\u524d\u9762\u77e5\u9053\uff1a<\/p>\n\n\n\n\u03b4<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup>=<\/mo>[<\/mo>\u2211<\/mo>j<\/mi>=<\/mo>1<\/mn><\/mrow>S<\/mi>m<\/mi>+<\/mo>1<\/mn><\/mrow><\/msub><\/mrow><\/munderover>\u03b4<\/mi>j<\/mi>(<\/mo>m<\/mi>+<\/mo>1<\/mn>)<\/mo><\/mrow><\/msubsup>\u03c9<\/mi>j<\/mi>i<\/mi><\/mrow>(<\/mo>m<\/mi>+<\/mo>1<\/mn>)<\/mo><\/mrow><\/msubsup>]<\/mo>\u22c5<\/mo>\u03c6<\/mi><\/mrow>\u2032<\/mo><\/msup>(<\/mo>z<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup>)<\/mo><\/math>\n\n\n\n

    \u5bb9\u6613\u6c42\u51fa\uff1a<\/p>\n\n\n\n\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>\u03c9<\/mi>j<\/mi>i<\/mi><\/mrow>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup><\/mrow><\/mfrac>=<\/mo>\u03b4<\/mi>j<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup>\u22c5<\/mo>a<\/mi>i<\/mi>(<\/mo>m<\/mi>\u2212<\/mo>1<\/mn>)<\/mo><\/mrow><\/msubsup><\/math>\n\n\n\n

    <\/p>\n\n\n\n\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>b<\/mi>i<\/mi><\/mrow>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup><\/mrow><\/mfrac>=<\/mo>\u03b4<\/mi>i<\/mi>(<\/mo>m<\/mi>)<\/mo><\/mrow><\/msubsup><\/math>\n\n\n\n

    \u603b\u7ed3\u4e00\u822c\u60c5\u51b5\u4e0b\u7684\u540e\u5411\u4f20\u64ad\u7b97\u6cd5\u6d41\u7a0b<\/h2>\n\n\n\n

    \uff081\uff09\u5bf9\u795e\u7ecf\u7f51\u7edc\u6bcf\u4e00\u5c42\u7684\u5404\u4e2a\u795e\u7ecf\u5143\uff0c\u968f\u673a\u9009\u53d6\u76f8\u5e94\u7684\u03c9\uff0cb\u7684\u503c<\/p>\n\n\n\n

    \uff082\uff09\u524d\u5411\u8ba1\u7b97\uff0c\u5bf9\u4e8e\u8f93\u5165\u7684\u8bad\u7ec3\u6570\u636e\u8ba1\u7b97\u5e76\u4fdd\u7559\u6bcf\u4e00\u5c42\u7684\u8f93\u51fa\u503c\uff0c\u76f4\u5230\u8ba1\u7b97\u51fa\u6700\u540e\u4e00\u5c42\u7684\u8f93\u51fay<\/p>\n\n\n\n

    \uff083\uff09\u8bbe\u7f6e\u76ee\u6807\u51fd\u6570E\uff0c\u5982<\/p>\n\n\n\nE<\/mi>=<\/mo>1<\/mn>2<\/mn><\/mfrac>\u2225<\/mo>y<\/mi>\u2212<\/mo>Y<\/mi>\u2225<\/mo><\/mrow>2<\/mn><\/msup><\/math>\n\n\n\n

    \u7528\u540e\u5411\u4f20\u64ad\u7b97\u6cd5\u5bf9\u6bcf\u4e00\u4e2a\u03c9\u548cb\u8ba1\u7b97<\/p>\n\n\n\n\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>\u03c9<\/mi><\/mrow><\/mfrac>\u548c<\/mo>\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>b<\/mi><\/mrow><\/mfrac><\/math>\n\n\n\n

    \uff084\uff09\u5229\u7528\u5982\u4e0b\u8fed\u4ee3\u516c\u5f0f\uff0c\u66f4\u65b0\u03c9\u548cb\u7684\u503c\uff1a<\/p>\n\n\n\n\u03c9<\/mi>(<\/mo>n<\/mi>+<\/mo>1<\/mn>)<\/mo><\/mrow><\/msup>=<\/mo>\u03c9<\/mi>n<\/mi><\/msup>\u2212<\/mo>\u03b1<\/mi>\u2202<\/mi>E<\/mi><\/mrow>\u2202<\/mi>\u03c9<\/mi><\/mrow><\/mfrac>|<\/mo><\/mrow>\u03c9<\/mi>(<\/mo>n<\/mi>)<\/mo><\/mrow><\/msup>,<\/mo>b<\/mi>(<\/mo>n<\/mi>)<\/mo><\/mrow><\/msup><\/mspace><\/mspace><\/math>\n\n\n\n
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