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¶¨ÒåÒ»¸ö½Ç¦µ=arctan(Y/X)
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Y=¦² (bn^2)*(bm^2)sin(At)
X=¦² (bn^2)*(bm^2)cos(At)
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feixiaolin

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% Éú³Ém¡¢nÓйØÏµÊý
for t=0 to 100  step 0.001
   D=0;
   for i=0  to M
      for j=0  to N   
         D+=b(n)*b(n)*b(m)*b(m);
     end
  end
  %  ÈôM£¬NÓëtÎ޹أ¬¿ÉÒÆµ½tÑ­»·ÌåÍâ
  %  ¼ÆËãÈý½Çº¯Êý
  Y=D*sin(At);
  X=D*sin(At);
  ¦µ=arctan(Y/X);
  plot(t, ¦µ);
end
2Â¥2014-11-26 20:46:41
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