Znn3bq.jpeg
²é¿´: 2265  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wh1125

ľ³æ (ÕýʽдÊÖ)

[ÇóÖú] ÇóÖú£ºmatlabÇó½âÒ»¸ö·½³Ì×飬ÆäÖÐÒ»¸ö·½³ÌÓÐÈý½Çº¯Êý

·½³Ì×éÓÐ5¸ö·½³Ì£¬Ç°4¸ö·½³Ì±È½Ï¼òµ¥£¬¾ÍÊÇ×îºóÒ»¸ö·½³ÌÓÐÈý½Çº¯Êý£¬²»ÖªµÀ¸ÃÈçºÎÇó½â£¬Çë´óÉñÃǰï°ïæ°¡£¡¸Ð¼¤²»¾¡£¡£¡£¡

ÎÒдµÄ´úÂ룺
syms K0 K1 K2 K3 beta0 k0 n0 n1 n2 n3

k0=2*pi/0.88;
n0=3.4;
n1=3.6;
n2=3.4;
n3=3.55;
[K0 K1 K2 K3 beta0]=solve('K0^2=k0^2*n0^2-beta0^2','K1^2=k0^2*n1^2-beta0^2','K2^2=k0^2*n2^2-beta0^2','K3^2=k0^2*n3^2-beta0^2',...
    '(K1^2*K2*K3^2+K0*K3^4+K0*K1^2*K2^2+K0^2*K2*K3^2)*(tan(K3*0.2))^2=K3^2*(K0^2*K2+K0*K2^2+K0*K1^2+K1^2*K2)','K0','K1','K2','K3','beta0')
ÇóÖú£ºmatlabÇó½âÒ»¸ö·½³Ì×飬ÆäÖÐÒ»¸ö·½³ÌÓÐÈý½Çº¯Êý
·½³Ì×é.png

[ Last edited by wh1125 on 2013-9-26 at 09:22 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

wh1125

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
8Â¥: Originally posted by dingd at 2013-09-26 20:39:37
ÊÔÊÔ1stOpt£¬²»ÓóõÖµ£¨1stOpt²»Çø·Ö´óСд£¬Ð¡Ð´k0ÓÃk01´úÌæ£©£º

Constant k01=2*pi/0.88,n0=3.4,n1=3.6,n2=3.4,n3=3.55;
Function
K0^2=k01^2*n0^2-beta0^2;
K1^2=k01^2*n1^2-beta0^2;
K2^2=k01^2*n2^2-be ...

ÇëÎÊÔÚÎÒÕâÀï1stOptÔõôÓ𡣿help 1stOpt¶¼Ã»ÓÐÕâ¸ö¹Ø¼ü×Ö
9Â¥2013-09-26 21:42:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

lihongyu0526

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÄãÓÐ6¸öδ֪Êý£¬È´Ö»ÓÐ5¸ö·½³Ì¡£
2Â¥2013-09-26 14:46:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wh1125

ľ³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by lihongyu0526 at 2013-09-26 14:46:02
ÄãÓÐ6¸öδ֪Êý£¬È´Ö»ÓÐ5¸ö·½³Ì¡£

ûÓа¡£¬¾Í5¸öδ֪Êý£¬ÄǸöСдk0ÉÏÃæÒѾ­¸³ÖµÁË¡£
3Â¥2013-09-26 16:03:49
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
wh1125: ½ð±Ò+2, ¡ïÓаïÖú, ûÓнâ¾öÎÒµÄÎÊÌâ 2013-09-26 17:41:38
ben_ladeng: ½ð±Ò+1, ¸Ðл²ÎÓë 2013-09-26 19:13:25
1£ºSolveº¯ÊýÊÇÇó·ûºÅ½â£¬ºÜ¶àÇé¿öÏ·ûºÅ½âÊÇÎÞ·¨Çó³öµÄ£¬´Ëʱ¿É¸ÄÓÃÊýÖµ½âÃüÁîfsolve£»
2£º5¸ö·½³ÌÈ´Ö»ÓÐ4¸öδ֪Êý£¨k1,k2,k3,beta0£©£¬Êô³¬Ô½·½³Ì£¬ÎÞ¾«È·½â£»
3£ºÈç¹ûÈ¥µô×îºóÒ»¸ö·½³Ì£¬¿ÉµÃΨһ½â£º

beta0: 23.2021994252868
k1: -11.0612145738144
k2: -7.13998330841327
k3: -10.2041827740037
4Â¥2013-09-26 16:12:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¹¤¿Æ 267Çóµ÷¼Á +6 wanwan00 2026-04-02 8/400 2026-04-08 22:09 by ÖìÔÆ»¢202
[¿¼ÑÐ] 277Çóµ÷¼Á +16 Äß½¨Éè 2026-04-06 16/800 2026-04-08 21:28 by zhouxiaoyu
[¿¼ÑÐ] ¿¼Ñе÷¼Á +11 ±ù±ù£¬£¬£¬ 2026-04-07 11/550 2026-04-08 15:08 by Delta2012
[¿¼ÑÐ] 0702ÎïÀíѧѧ˶299Çóµ÷¼Á +4 ÆîÆâÁ¬ 2026-04-06 4/200 2026-04-08 13:56 by wutongshun
[¿¼ÑÐ] 304Çóµ÷¼Á£¨085602£¬¹ýËļ¶£¬Ò»Ö¾Ô¸985£© +25 »¯¹¤ÈË999 2026-04-04 26/1300 2026-04-07 22:06 by hemengdong
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤363ÇóÍÆ¼ö +11 zh096 2026-04-04 11/550 2026-04-06 19:14 by guanxin1001
[¿¼ÑÐ] µ÷¼Á Ò»Ö¾Ô¸¼ªÁÖ´óѧ357·Ö +5 .Starry. 2026-04-04 5/250 2026-04-06 09:28 by cql1109
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤371Çóµ÷¼Á +14 ÅãÁÕ¿´º£ 2026-04-04 15/750 2026-04-06 06:59 by houyaoxu
[¿¼ÑÐ] 341Çóµ÷¼Á +3 ѧÎÞÖ¹¾³£¬³å 2026-04-05 3/150 2026-04-05 09:40 by lbsjt
[¿¼ÑÐ] 313Çóµ÷¼Á +3 º£ÈÕº£ÈÕ 2026-04-04 3/150 2026-04-05 07:48 by 544594351
[¿¼ÑÐ] 085602 ÕÒµ÷¼Á +4 ÄæÊ±Õë¿ìÀÖ 2026-04-02 4/200 2026-04-04 19:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 292Çóµ÷¼Á +11 2022080213 2026-04-04 13/650 2026-04-04 18:38 by macy2011
[¿¼ÑÐ] Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-04 3/150 2026-04-04 12:19 by Éá¶øºóµÃ
[¿¼ÑÐ] 266Çóµ÷¼Á +8 ѧԱ97LZgn 2026-04-03 8/400 2026-04-04 09:02 by 20021109
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 Draa 2026-04-03 3/150 2026-04-03 17:37 by hgwz7468
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +4 Ò»ÑùYWY 2026-04-03 4/200 2026-04-03 09:48 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 Àîľ×Ó0120 2026-04-02 5/250 2026-04-02 21:45 by dongzh2009
[¿¼ÑÐ] 260Çóµ÷¼Á +6 ÖìÜÆÁÕ 2026-04-02 6/300 2026-04-02 20:27 by 6781022
[¿¼ÑÐ] 285Çóµ÷¼Á +8 AZMK 2026-04-02 11/550 2026-04-02 20:16 by yulian1987
[¿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
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û