Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 4308  |  »Ø¸´: 15
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

meifangh

гæ (СÓÐÃûÆø)

[ÇóÖú] matlab ÄâºÏÒ»¸ö¸´Êýº¯ÊýµÄϵÊý¡£Çó˼·£¬¸Ð¾õû·¨½â¾ö ÒÑÓÐ2È˲ÎÓë

function [OT DT] = hemomodel(omega, tc, tv, phi_a, phi_c, phi_v)
S0 = 0.98;
T0 = 2.3;
alpha = 0.8;
O = S0*T0/(phi_a+phi_c+phi_v) ...
    *(phi_a + phi_c*(exp(-alpha*tc+1j*omega*tc)-1)./(-alpha*tc+1j*omega*tc) ...
      + phi_v*(exp(1j*omega*tv)-1)./(1j*omega*tv).*exp(-alpha*tc+1j*omega*tc));
T = T0/(phi_a+phi_c+phi_v) ...
    *(phi_a + phi_c*(exp(1j*omega*tc)-1)./(1j*omega*tc) ...
      + phi_v*(exp(1j*omega*tv)-1)./(1j*omega*tv).*exp(1j*omega*tc));
D = T - O;
OT = O./T;
DT = D./T;
£¨³õʼֵµÄ»°¡£¿ÉÒÔ³¢ÊÔÕâ¸ö¡£tc=0.5,tv=1,phi_a=0.005,phi_v=0.005,phi_c=0.015£©
ÉÏÃæµÄÊÇÒ»¸ö¸´Êýº¯Êý¡£ÎÒÓÐʵÑéÊý¾ÝOT,DT¡£ÏÖÔÚÐèÒªµÄÊÇͨ¹ýÒÑÖªµÄOT,DTÊý¾Ý½øÐÐÄâºÏº¯ÊýÖÐϵÊýµÄtc,tv,phi_a,phi_v,phi_c. ÄâºÏ³öÀ´µÄϵÊý±ØÐëÊÇʵÊý¡£
ÎÒÊÇ´ÓһƬÎÄÏ×Öп´µ½µÄÂÛÎÄ£¬ËûÃÇÊÇʹÓÃmatlabÖеĺ¯Êýlsqcurvefit½øÐÐÄâºÏµÄ¡£ÎÒ±¾ÈËÓô˺¯ÊýÄâºÏµÄʱºòÓöµ½ÁË2¸öÎÊÌâ¡£
1.lsqcurvefitº¯Êý¶Ô¸´Êýº¯ÊýÄâºÏ£¬³öÏֵĸ´Êý¡£´Ëº¯ÊýµÄϵÊýÊÇÓÐÎïÀíÒâÒåµÄ£¬²»¿ÉÄÜÊǸ´Êý£¬ÎÒ²»ÖªµÀÔõôµ÷ÊÔ...
2.lsqcurvefitº¯ÊýÒ»´ÎÖ»ÄÜÄâºÏÒ»Ìõº¯Êý¡£¶øOT,DTÏÔÈ»ÊÇÏ໥¹ØÁªµÄ£¬Èç¹û·Ö¿ªÄãºÍOT,DTµÄ»°£¬ÄâºÏµÄ²ÎÊý½á¹û²»Ò»Ñù¡£

СµÜ°ÝÍдó¼ÒÁË£¬ÎÒ×Ô¼ºÄâºÏÁ˺ܾÃÁË.»¹ÊDz»Ðа¡£¡£¡@laosam280
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

chenyuwen

½ð³æ (ÕýʽдÊÖ)

ÄÇÄã×îºÃÄܰѺ¯ÊýµÄ¾ßÌåÐÎʽд³öÀ´£¬ÓÃÀàËÆ¹«Ê½±à¼­Æ÷

·¢×ÔСľ³æAndroid¿Í»§¶Ë
4Â¥2016-05-15 09:24:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 16 ¸ö»Ø´ð

chenyuwen

½ð³æ (ÕýʽдÊÖ)

Ϊʲô²»°Ñʵ²¿Ð鲿·Ö¿ª£¬È»ºóÈ¥ÄâºÏ£¿

·¢×ÔСľ³æAndroid¿Í»§¶Ë

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

2Â¥2016-05-14 23:33:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

meifangh

гæ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by chenyuwen at 2016-05-14 23:33:48
Ϊʲô²»°Ñʵ²¿Ð鲿·Ö¿ª£¬È»ºóÈ¥ÄâºÏ£¿

´óÉñÄܲ»Äܸø¸ö¾ßÌåµÄ˼·

·¢×ÔСľ³æAndroid¿Í»§¶Ë
3Â¥2016-05-15 01:59:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dingd

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÊÔÊÔ1stOpt°É£¬¿ÉÒÔÖ±½Ó½øÐи´ÊýÄâºÍ£¬Ò¹²»ÐèÒª²Â³õÖµ¡£

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
5Â¥2016-05-15 13:44:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 08¹¤Ñ§ 309·ÖÇóµ÷¼Á +12 Yin DY 2026-04-08 12/600 2026-04-14 17:49 by lhj2009
[¿¼ÑÐ] 26ҩѧר˶105500Çóµ÷¼Á +6 à¶¹þ¼ÓÓÍ 2026-04-13 6/300 2026-04-14 16:40 by zhouxiaoyu
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©½ÓÊÜ¿çרҵ +11 ÏàÐűػá¹ââÍòÕ 2026-04-13 11/550 2026-04-14 16:35 by zhouxiaoyu
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +18 »ý¼«ÏòÉÏ£» 2026-04-10 20/1000 2026-04-14 16:11 by zs92450
[¿¼ÑÐ] 296Çóµ÷¼Á +8 Íô£¡£¿£¡ 2026-04-09 9/450 2026-04-14 15:15 by ÄæË®³Ë·ç
[¿¼ÑÐ] ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á +15 Éý¸ñ°¢´ï 2026-04-12 16/800 2026-04-14 13:18 by ¸¡Èô_°²Éú
[¿¼ÑÐ] Çóµ÷¼Á +3 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 3/150 2026-04-14 01:00 by Íõ¬Bè±
[¿¼ÑÐ] 332Çóµ÷¼Á +15 ½¶½¶123 2026-04-10 15/750 2026-04-13 23:12 by pies112
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏôóÉúÎïѧ332Çóµ÷¼Á +11 ³Ø³Ø³Ø³Ø³Ø³Ø 2026-04-08 11/550 2026-04-13 14:10 by ¿ÆÑÐÂÛ
[¿¼ÑÐ] 290Çóµ÷¼Á +18 ¿Â»´È» 2026-04-12 20/1000 2026-04-13 12:56 by cyh¡ª315
[¿¼ÑÐ] Çóµ÷¼Á288 +7 ioodiiij 2026-04-10 9/450 2026-04-13 08:33 by Hayaay
[˶²©¼ÒÔ°] ÐÂÒ»´úµç×ÓÐÅÏ¢294Çóµ÷¼Á ²»ÌôѧУ +7 Ytyt11 2026-04-09 8/400 2026-04-12 16:57 by ajpv·çÀ×
[¿¼ÑÐ] µçÆø×¨Ë¶320Çóµ÷¼Á +6 СÂé×Ó111 2026-04-10 6/300 2026-04-12 10:54 by lemon6009
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ 22408 305·ÖÇóµ÷¼Á +5 °²Ð¡Âúzzz 2026-04-08 5/250 2026-04-12 00:41 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¼ÆËã»úÀàÇóµ÷¼Á£¬22408-274·Ö +7 Éϰ¶deС³æ 2026-04-09 8/400 2026-04-10 19:56 by fxue1114
[¿¼ÑÐ] 298Çóµ÷¼Á +13 ¶¤¶£ß˶¬¹Ï 2026-04-09 13/650 2026-04-10 15:49 by jiajinhpu
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 13/650 2026-04-10 10:27 by liuhuiying09
[¿¼ÑÐ] 314Çóµ÷¼Á +14 weltZeng 2026-04-09 14/700 2026-04-09 23:14 by wolf97
[¿¼ÑÐ] ³õÊÔ·Ö332£¬Ò»Ö¾Ô¸±¨¿¼Î÷±±¹¤Òµ´óѧ£¬ +11 ¹ÊÈË?? 2026-04-09 11/550 2026-04-09 21:54 by JineShine
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û