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zhiy5156

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[ÇóÖú] MATLAB³õѧÕߣ¬ÕâÑùµÄʽ×ÓÔõô¾ÍÊÇ»­²»ÁËͼ£¬×ÜÊdzö´í!ÇóÖ¸µ¼!!!!!!!!!!!!!

syms   t;
k1=8490;
k2=2680;
w=12560000;
R12=24.054;  
R21=0.0416;
D=3/8-1/8*sin(w*t);
s1=k2*D;s2=w*t-1/2*k1*D;
fenzi=2000*{[2*cos(s1).*cos(s2)+(R12+R21)*sin(s1).*sin(s2)]+j*[2*cos(s1).*sin(s2)-(R12+R21)*sin(s1).*cos(s2)]};
fenmu=4*[cos(s1)]^2+(R12+R21)^2*[sin(s1)]^2;
y=fenzi/fenmu;
plot(t,y)
×ÜÊdzö´í£¬ºÜÓôÃÆ£¬¹òÇóÖ¸µ¼£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡

[ Last edited by ben_ladeng on 2011-10-24 at 12:53 ]
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zhiy5156

ľ³æ (ÕýʽдÊÖ)

¡ï
ÓàÔó³É(½ð±Ò+1): ¶à½Ó´¥Ð¶«Î÷ÊǺÃʰ¡¡£±ðÔÚÒ⵼ʦÔõô˵£¬×Ô¼ºÒª»ý¼«ÆðÀ´¡£ 2011-10-27 21:44:15
ÒýÓûØÌû:
8Â¥: Originally posted by ÄÉ˹Òð at 2011-10-27 16:06:27:
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Àϰå˵£¬ÎÒÖªµÀµã¾ÍÐÐÁË£¬Ö»ÒªÁ·Á·ÊÖ£¬²»ÓøãÁË£¬ÎÒ»¹ÊǰÑ×¼±¸ÊµÑ飬ÏñÄÇMATLABѧÁËÒ»ÐÇÆÚ£¬ÏÖÔÚ²»Ñ§ÁË£¬¹À¼ÆÒ²ÊDz»ÓÃÁË¡£¡£¸Ð¾õÑо¿ÉúºÜû¾¢£¬Ã»Ñ§µ½Ê²Ã´¶«Î÷¡£¡£
9Â¥2011-10-27 18:35:59
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_aqing

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¡ï
xzhdty(½ð±Ò+1): »¶Ó­³£À´ 2011-10-23 21:45:27
zhiy5156(½ð±Ò+2): ·Ç³£¸Ðл£¬ÏÖÔÚ¶®ÁË£¬¸Ðл£¡£¡£¡£¡£¡ 2011-10-24 11:15:15
function kk
clc
t=0.1:200
k1=8490;
k2=2680;
w=12560000;
R12=24.054;  
R21=0.0416;
D=3/8-1/8*sin(w.*t);
s1=k2*D;
s2=w.*t-1/2*k1*D;
fenzi=2000.*((2.*cos(s1).*cos(s2)+(R12+R21).*sin(s1).*sin(s2))+i*(2*cos(s1).*sin(s2)-(R12+R21).*sin(s1).*cos(s2)));
fenmu=4*(cos(s1)).^2+(R12+R21).^2*(sin(s1)).^2;
y=fenzi./fenmu;
plot(t,real(y),t,imag(y))
ÓÃÕâ¸ö×ömÎļþÊÔÊÔ
hehe
2Â¥2011-10-23 19:14:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
jjdg(½ð±Ò+1): ¸Ðл²ÎÓë 2011-10-24 01:17:02
ben_ladeng: ר¼Ò¿¼ºË´æµµ 2011-10-24 12:53:27
ÎÊÎÊÌâ×îºÃ°Ñ±¨´íÐÅÏ¢Ò»²¢ÌùÉÏ,·ñÔò»¹µÃ¿ª¸ömatlab¸øÄãÅÜ´úÂë

1.fenziÕâÒ»ÐÐ,´óÀ¨ºÅ{}ÔÚmatlabÊǹ¹ÔìcellÊý×é,ÄãÊÇÏëÒªÓÃ()°É,¸ÄÁË
2.plot²»ÄÜplot·ûºÅ±äÁ¿,È¥µôµ¹ÊýµÚ¶þÐÐ×îºóµÄ·ÖºÅ,¿ÉÒÔÔÚ¿ØÖÆÌ¨Êä³öyµÄº¯Êýʽ
CODE:
y =
(4000*cos(12560000*t + (4245*sin(12560000*t))/8 - 12735/8)*cos(1005 - 335*sin(12560000*t)) + (240956*sin(12560000*t + (4245*sin(12560000*t))/8 - 12735/8)*sin(1005 - 335*sin(12560000*t)))/5 - (240956*i*cos(12560000*t + (4245*sin(12560000*t))/8 - 12735/8)*sin(1005 - 335*sin(12560000*t)))/5 + 4000*i*sin(12560000*t + (4245*sin(12560000*t))/8 - 12735/8)*cos(1005 - 335*sin(12560000*t)))/(4*cos(1005 - 335*sin(12560000*t))^2 + (2553496741556419*sin(1005 - 335*sin(12560000*t))^2)/4398046511104)

matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
3Â¥2011-10-23 23:50:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

libralibra

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

æôÆï½«¾ü

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
jjdg(½ð±Ò+1): ¸Ðл²ÎÓë 2011-10-24 01:16:56
ben_ladeng: ר¼Ò¿¼ºË´æµµ 2011-10-24 12:53:37
ÒýÓûØÌû:
3Â¥: Originally posted by libralibra at 2011-10-23 23:50:18:
ÎÊÎÊÌâ×îºÃ°Ñ±¨´íÐÅÏ¢Ò»²¢ÌùÉÏ,·ñÔò»¹µÃ¿ª¸ömatlab¸øÄãÅÜ´úÂë

1.fenziÕâÒ»ÐÐ,´óÀ¨ºÅ{}ÔÚmatlabÊǹ¹ÔìcellÊý×é,ÄãÊÇÏëÒªÓÃ()°É,¸ÄÁË
2.plot²»ÄÜplot·ûºÅ±äÁ¿,È¥µôµ¹ÊýµÚ¶þÐÐ×îºóµÄ·ÖºÅ,¿ÉÒÔÔÚ¿ØÖÆÌ¨Êä³öyµÄº¯Êý ...

3.Èç¹û·ÇÒªplot,¾Í²»ÓÃt×ö·ûºÅ,Ïñ2Â¥¸ø³öµÄ½¨Òé,ÃüÃûtΪһ¸ö¾ØÕó

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

matlab/VB/python/c++/Javaд³ÌÐòÇë·¢QQÓʼþ:790404545@qq.com
4Â¥2011-10-23 23:51:27
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