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zhangzg698958

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[½»Á÷] ¡¾ÇóÖú¡¿20½ð±ÒÇóÖúmatlab¸ßÊÖ´ðÒÉ¡¾ÒÑÍê³É¡¿

ÒÑÖªXi=[1,1;-1,1]*[Ri/Ri+1,0;0,1]*[1,-1;1,1]*cos(ki*di);
Yi=[1,1;1,-1]*[Ri/Ri+1,0;0,1]*[-1,-1;1,1]*sin(ki*di);
ÒÑÖªi´Ó1µ½n,Ri+1¡¢Ri¡¢Xi¡¢Yi¡¢ki¡¢diÖеÄiºÍi+1¾ùΪϱ꣬Ri+1¡¢Ri¡¢ki¡¢di¾ùΪÒÑÖª£¬Çó(Xi+jYi)µÄÁ¬³Ë½á¹û£¬j ÊǸ´Êý·ûºÅ¡£ÓÃmatlab±àд£¡

[ Last edited by nono2009 on 2009-9-24 at 11:08 ]
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mininurse

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kuhailangyu(½ð±Ò+2,VIP+0):лл²ÎÓ룬¸øÁ½¸öÏÈ£¬ºÇºÇ 6-20 09:29
zhangzg698958(½ð±Ò+10,VIP+0):Äܲ»ÄÜÔÙ¼òµ¥Ò»µã£¬¿ÉÒÔÈÝÒ×µÄËã³ö½á¹û£¡ÎÒÊÇmatlabÐÂÊÖ£¡£¡£¡ 6-20 13:06
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testresult=1;
for i=1:n
    a=eval(['R',num2str(i)]);
    b=eval(['R',num2str(i+1)]);
    c=eval(['k',num2str(i)]);
    d=eval(['d',num2str(i)]);
    e=[1,1;-1,1]*[a/b,0;0,1]*[1,-1;1,1].*cos(c*d);
    f=[1,1;1,-1]*[a/b,0;0,1]*[-1,-1;1,1].*sin(c*d);
    eval(['X' num2str(i) '=e']);
    eval(['Y' num2str(i) '=f']);
    testresult=testresult.*(['X' num2str(i)]+j*['Y' num2str(i)]);
end

[ Last edited by mininurse on 2009-6-19 at 22:36 ]
2Â¥2009-06-19 10:31:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mininurse

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kuhailangyu(½ð±Ò+3,VIP+0):»¶Ó­²ÎÓë½â´ð£¬Ï£Íû³£À´Áï´ï£¬ºÇºÇ 6-21 21:58
zhangzg698958(½ð±Ò+10,VIP+0):лл£¡ÏȸæÒ»¸ö¶ÎÂ䣬¹ýÒ»¶Îʱ¼ä¿ÉÄÜ»¹ÓÐÇó춸ßÊÖ£¬½ìʱ³öµÄÎÊÌâ»á¸üÄÑһЩ£¬µ±È»£¬½ð±ÒÒ²»á¸ü¶àһЩ£¡×£ºÃ£¡£¡£¡ 6-28 09:44
hehe,²»ÖªµÀÄã˵µÄ¼òµ¥ÊÇʲôÒâ˼£¿ÆäʵÏÖÔڵijÌÐò£¬ÄãÖ»Òª¸ø³ön,R1,R2,...,Rn,Rn+1,k1,k2,...knµÈÕâЩ±äÁ¿µÄÖµ£¬¾ÍÄܸø³ö½á¹ûÁË£¬½á¹û¾ÍÔÚtestresultÀïÁË
3Â¥2009-06-20 21:27:17
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