±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 610  |  »Ø¸´: 3

long_3415

гæ (³õÈëÎÄ̳)

[½»Á÷] Matlab³ÌÐòÎÊÌâ ÒÑÓÐ2È˲ÎÓë

¸÷λ´óÉñ£¬ÎÒдÁ˸ö³ÌÐòÔõôÐÞ¸ÄÄܰÑͼ»­³ÉÈçϵÄͼ°¡£¿Çë¸÷λ´óÉñ¸øÓèÖ¸µ¼°¡¡£
%.........syms x z k t gamma Delta rho alpha Omega A B C D E
gamma=1;
Delta_2=0,gamma_1=5*gamma,gamma_2=5*gamma,rho=0,C=600,
Omega_1=10*gamma*(1-rho^2)^(1/2);Omega_2=50*gamma*(1-rho^2)^(1/2);
x=-100*gamma:0.1*gamma:100*gamma;
%.........relational expression..........
z1=zeros(1,length(x));
for k=1:length(x)
    k
    Delta_1=0.1*gamma*k
    A=[0,-conj(Omega_1),0,Omega_1,2*gamma_1,0,0,0,0;
       -Omega_1,-Delta_1,-conj(Omega_2),0,Omega_1,0,0,0,0;
       0,-Omega_2,-Delta_1-Delta_2,0,0,Omega_1,0,0,0;
       conj(Omega_1)*i,0,0,Delta_1*i-gamma_1,-conj(Omega_1)*i,0,Omega_2*i,2*rho*(gamma_1*gamma_2)^(1/2),0;
       0,conj(Omega_1),0,-Omega_1,0,-conj(Omega_2),0,Omega_2,0;
       0,0,conj(Omega_1),0,-Omega_2,-Delta_2,0,0,Omega_2;
       0,0,0,conj(Omega_2)*i,0,0,Delta_1*i+Delta_2*i-gamma_2,conj(Omega_1)*i,0;
       0,0,0,0,conj(Omega_2)*i,0,-Omega_1*i,Delta_2*i-gamma_1-gamma_2,-conj(Omega_2)*i;
       1,0,0,0,1,0,0,0,1];
    B=[0;0;0;0;0;0;0;0;1];                          
    t=inv(A)*B;
    D(:,k)=t;
    %........E(:,k)=zeros(1,length(x));
    E(:,k)=Omega_1+C*gamma_1*imag(t)-i*C*gamma_1*real(t);
end
    z1=imag(D(4,);
%.........................................
    z2=zeros(1,length(x));
for k=1:length(x)
    k
    Delta_1=-0.1*gamma*k
    A=[0,-conj(Omega_1),0,Omega_1,2*gamma_1,0,0,0,0;
       -Omega_1,-Delta_1,-conj(Omega_2),0,Omega_1,0,0,0,0;
       0,-Omega_2,-Delta_1-Delta_2,0,0,Omega_1,0,0,0;
       conj(Omega_1)*i,0,0,Delta_1*i-gamma_1,-conj(Omega_1)*i,0,Omega_2*i,2*rho*(gamma_1*gamma_2)^(1/2),0;
       0,conj(Omega_1),0,-Omega_1,0,-conj(Omega_2),0,Omega_2,0;
       0,0,conj(Omega_1),0,-Omega_2,-Delta_2,0,0,Omega_2;
       0,0,0,conj(Omega_2)*i,0,0,Delta_1*i+Delta_2*i-gamma_2,conj(Omega_1)*i,0;
       0,0,0,0,conj(Omega_2)*i,0,-Omega_1*i,Delta_2*i-gamma_1-gamma_2,-conj(Omega_2)*i;
       1,0,0,0,1,0,0,0,1];
    B=[0;0;0;0;0;0;0;0;1];                          
    t=inv(A)*B;
    D(:,k)=t;
    %........E(:,k)=zeros(1,length(x));
    E(:,k)=Omega_1+C*gamma_1*imag(t)-i*C*gamma_1*real(t);
end
    z2=real(D(4,);
    plot(x,z1,x,z2,'LineWidth',1.5);
    xlabel('Delta_1/gamma');
    ylabel('Im(D(4,)');
    axis([-100,100,-1,1]);
    legend('z1','z2');
    grid off
   ÆäÖÐÉÏÃæÍ¼µÄYÖáÖеÄ×Öĸ±íʾÊdzÌÐòµ±ÖÐD(4£¬1)µÄÐ鲿£¬³ÌÐòÖÐrho=0±íʾͼÖеÄP=0.
Matlab³ÌÐòÎÊÌâ
11.png
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

shutaham

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
¿½±´Êý¾Ýµ½OriginÖл­Í¼
2Â¥2013-07-18 12:54:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

long_3415

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by shutaham at 2013-07-18 12:54:43
¿½±´Êý¾Ýµ½OriginÖл­Í¼

¾õµÃ¾ÍÊÇÔõô°ÑµÚÒ»¸öforÑ­»·ÀïÃæDelta_1µÄ±í´ïʽÔõôÐÞ¸ÄһϾͺÃÁË£¬µ«ÊDz»ÖªµÀÔõôÐ޸ģ¿Çë¸÷λָ½Ì°¡¡£
3Â¥2013-07-18 14:52:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

knightman

Í­³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
°ÑÄãµÄ³ÌÐò·¢¸øÎÒ°É£¬ÎÒ¸øÄã¼ì²éһϡ£ Áí£¬ÄãÏë»­µÄÄǸöͼ£¬Ò²¸øÎÒ¡£
ÔÚ´ËÍøÕ¾ÉϵÄÎı¾£¬Äã×Ô¼º¿´¿´£¬Ã»·¨¿´°¡£¬¶¼×ªÎªÍ¼Æ¬ÁË£¬ºÜ¶àµÄЦÁ³Å¶£¨£©

ÓÊÏ䣺 knightman@163.com

.
4Â¥2013-07-19 21:58:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ long_3415 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »úеר˶274Çóµ÷¼Á£¬²»ÌôרҵѧУ +6 ·º·º2333 2026-04-05 7/350 2026-04-05 23:20 by chyhaha
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á Ò»Ö¾Ô¸°²»Õ´óѧ085601 +8 zyxÉϰ¶£¡ 2026-04-04 8/400 2026-04-05 23:08 by lbsjt
[¿¼ÑÐ] 294Çóµ÷¼Á +4 Grey_Ey 2026-04-01 5/250 2026-04-05 23:05 by Grey_Ey
[¿¼ÑÐ] £¨µ÷¼Á£©Ò»Ö¾Ô¸±¨¿¼¹þ¶û±õ¹¤Òµ´óѧ0857×ÊÔ´Óë»·¾³×¨Òµ378·Ö¿¼Éú +7 ºÝºÝ¼ÓÓÍ 2026-04-05 7/350 2026-04-05 22:31 by dongzh2009
[¿¼ÑÐ] 285Çóµ÷¼Á +11 ŶßϺôo 2026-04-04 11/550 2026-04-05 17:59 by Öí»á·É
[¿¼ÑÐ] 275Çóµ÷¼Á +16 waltzh 2026-04-01 16/800 2026-04-05 17:14 by Hdyxbekcb
[¿¼ÑÐ] 085600µ÷¼Á +9 ¶«ÕÕÕÕÕÕ 2026-04-04 9/450 2026-04-05 13:44 by ujn_zhuj
[¿¼ÑÐ] 298·Ö 070300Çóµ÷¼Á +15 zwen03 2026-04-02 15/750 2026-04-05 12:52 by Hdyxbekcb
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£© +8 ÏàÐűػá¹ââÍòÕ 2026-04-05 10/500 2026-04-05 12:19 by Hdyxbekcb
[¿¼ÑÐ] 344²ÄÁÏÓ뻯¹¤µ÷¼Á +9 µ÷¼ÁÉϰ¶«^ 2026-04-03 9/450 2026-04-04 23:10 by happyddm
[¿¼ÑÐ] 348·Ö»·¾³¹¤³Ì¡¤µ÷¼Á +10 ÎâÑå׿24k 2026-04-03 11/550 2026-04-04 14:19 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +9 hanamiko 2026-03-30 9/450 2026-04-04 11:04 by Öí»á·É
[¿¼ÑÐ] 266Çóµ÷¼Á +18 ÑôÑôÍÛÈû 2026-04-01 18/900 2026-04-03 18:38 by zllcz
[¿¼ÑÐ] 260Çóµ÷¼Á +3 ÖìÜÆÁÕ 2026-04-02 3/150 2026-04-03 08:44 by yulian1987
[¿¼ÑÐ] 293Çóµ÷¼Á +4 çæçæÀÖ 2026-04-02 4/200 2026-04-02 20:10 by 6781022
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©¿Æ¼¼´óѧ085601²ÄÁϹ¤³ÌÓ¢Ò»Êý¶þ³õÊÔ×Ü·Ö335Çóµ÷¼Á +8 Ë«ÂíβƦÀϰå2 2026-04-02 9/450 2026-04-02 14:45 by 5896
[¿¼ÑÐ] 311Çóµ÷¼Á +14 À¶ÔÂÁÁÁÁ 2026-03-30 14/700 2026-04-02 12:18 by 1753564080
[¿¼ÑÐ] 0856³õÊÔ324·ÖÇóµ÷¼Á +6 ÏëÉÏѧÇóµ÷ 2026-04-01 6/300 2026-04-02 11:42 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 0710ÉúÎïѧ£¬325Çóµ÷¼Á +3 mkkkkkl 2026-04-01 3/150 2026-04-02 09:48 by Jaylen.
[¿¼ÑÐ] »¯Ñ§¹¤³Ìר˶324·Ö£¬Ò»Ö¾Ô¸Öйú¿óÒµ´óѧÇóµ÷¼Á +7 ¹¢¹¢1314 2026-04-01 7/350 2026-04-02 07:40 by ÉÐË®¸óÖ÷
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û