²é¿´: 2983  |  »Ø¸´: 5

xidaly

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóÖú£¬¹ØÓÚEOF£¬REOF·ÖÎö¼°×÷ͼ

ÎÒµÄÄ¿µÄ£º¶ÔÄ³Ò»ÇøÓòÈô¸ÉÄê½µË®ÌØÕ÷½øÐзÖÎö
ǰÆÚ¹¤×÷£ºÒòÎÞÆøÏóѧÒÔ¼°matlab»ù´¡£¬ËÑÁ˺ܶà×ÊÁÏ£¬Ñ§Ï°ÐÞ¸ÄÁËһЩ´úÂ룬µ«»ù´¡ÎÊÌâÈÔ²»Ã÷°×¡£×÷ͼ¿ÉÄÜ»áÓõ½arcgisÖ®ÀàÈí¼þ£¬Õⲿ·ÖÄÚÈÝ¿ÉÒÔÇóÖú¿ÎÌâ×éÆäËûÈË£¬µ«EOFºÍREOFµÄ¹¤×÷»¹ÊÇÒªÎÒ×Ô¼ºÍê³ÉµÄ¡£
ÇóÖúÄÚÈÝ£º1£¬·ÖÎöÊý¾ÝµÄԭʼ¸ñʽÊÇʲô£¨ÐÐΪʱ¼ä£¬ÁÐΪµØµã£¿Ê±¼äÊÇÒÔÈÕÔ»¹ÊÇÒÔÄêΪµ¥Î»£¿£©¡£
2£¬ÎÒµÄEOF´úÂëÊÇ·ñÓÐÎÊÌ⣿

%% ÌØÕ÷ÏòÁ¿¼°¹±Ï×ÂÊ
[EOF,E] = eig(data*data');
EOF = fliplr(EOF); % ÌØÕ÷ÏòÁ¿
E = fliplr(flipud(E)); % ÌØÕ÷¸ù
PC = EOF*data;% ʱ¼äº¯Êý£¿Ê±¼ä³¡£¿Ö÷³É·Ö£¿
PC1 = PC(:,1)/sqrt(E(1,1)); % xdata*xdata¡¯µÄµÚÒ»ÌØÕ÷ÏòÁ¿
PC2 = PC(:,2)/sqrt(E(2,2)); % xdata*xdata¡¯µÄµÚ¶þÌØÕ÷ÏòÁ¿
PC3 = PC(:,3)/sqrt(E(3,3)); % xdata*xdata¡¯µÄµÚÈýÌØÕ÷ÏòÁ¿
diagonal=diag(E);
sum_d=sum(diagonal); % ×ܵÄÌØÕ÷Öµ
e1=(diagonal(1,1)/sum_d)*100;
e2=(diagonal(2,1)/sum_d)*100;     
e3=(diagonal(3,1)/sum_d)*100;  
%% REOF
REOF = varimax(EOF,E);% ?

3£¬²»Í¬Ä£Ì¬µÄÌáÈ¡£¬ÒÔ¼°×÷ͼ£¿
Õæ³ÏÇóÖú£¬×£´ó¼Ò¶à·¢paper
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

xidaly

½ð³æ (СÓÐÃûÆø)

¿ÉÄÜÒ»µ©ÈëÁËÃÅ£¬EOF·ÖÎö¾Í¼«Îª¼òµ¥£¬²»Éٽ̳ÌÒ²°Ñ̫ϸËéµÄÄÚÈÝÊ¡ÂÔ¡£È»¶øÃ»Óлù´¡µÄÐÂÊÖ£¬ÈκÎСÎÊÌâ¶¼ÄܾÀ½áºÜ¶àÌì¡£
Çë´ó¼Ò²»Áߴͽ̡£
2Â¥2018-06-07 11:49:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xidaly

½ð³æ (СÓÐÃûÆø)

×Ô¼º¶¥Ò»Ï¡£
3Â¥2018-06-08 21:42:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

²»Î½ÏÀ

гæ (³õÈëÎÄ̳)

Â¥Ö÷ÎÒ¸úÄãÒ»ÑùµÄ£¬×î½üҲҪѧϰREOF£¬µ«ÊÇÒ²ÊÇС°×

·¢×ÔСľ³æIOS¿Í»§¶Ë
4Â¥2018-06-25 15:42:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

halieny

Í­³æ (³õÈëÎÄ̳)

ÎÒ¸ü¾À½á¶ÔÖ÷³É·ÖµÄºÏÀí½âÊÍ

·¢×ÔСľ³æIOS¿Í»§¶Ë
5Â¥2018-09-18 14:55:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ñà×ÓССÂó

гæ (ÕýʽдÊÖ)

ÄãºÃÇëÎÊ¿ÉÒÔ·ÖÏíÒ»ÏÂÄãµÄEOF ºÍREOF ³ÌÐòÂð

·¢×ÔСľ³æAndroid¿Í»§¶Ë
6Â¥2019-04-16 15:58:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xidaly µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +4 Ymlll 2026-03-18 6/300 2026-03-18 22:15 by li123456789.
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +7 ÄÝÄÝninicgb 2026-03-15 11/550 2026-03-18 19:48 by macy2011
[¿¼ÑÐ] 0703»¯Ñ§ 305Çóµ÷¼Á +3 FY_yy 2026-03-14 3/150 2026-03-18 19:40 by macy2011
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Ò»Ö¾Ô¸Äϲý´óѧ327Çóµ÷¼ÁÍÆ¼ö +8 Ncdx123456 2026-03-13 9/450 2026-03-18 14:40 by haxia
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] 280Çóµ÷¼Á +6 ¹¾ààÏþÏþ 2026-03-18 7/350 2026-03-18 11:25 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 301Çóµ÷¼Á +9 yyÒªÉϰ¶Ñ½ 2026-03-17 9/450 2026-03-18 08:58 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 296Çóµ÷¼Á +5 ´ó¿Ú³Ô·¹ ÉíÌ彡 2026-03-13 5/250 2026-03-17 21:05 by ²»»ó¿ÉÀÖ
[¿¼ÑÐ] 332Çóµ÷¼Á +6 Zz°æ 2026-03-13 6/300 2026-03-17 17:03 by ruiyingmiao
[¿¼ÑÐ] 290Çóµ÷¼Á +6 ¿×Ö¾ºÆ 2026-03-12 11/550 2026-03-17 14:41 by ÖÜÖÛÖÛ77
[¿¼²©] 26É격 +4 °ËÑ®ËÙÀÀ 2026-03-16 4/200 2026-03-17 13:00 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] 283Çóµ÷¼Á +3 Ìý·ç¾ÍÊÇÓꣻ 2026-03-16 3/150 2026-03-17 07:41 by ÈÈÇéɳĮ
[»ù½ðÉêÇë] ¹ú×Ô¿ÆÃæÉÏ»ù½ð×ÖÌå +6 iwuli 2026-03-12 7/350 2026-03-16 21:18 by sculhf
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 085601²ÄÁϹ¤³Ì315·ÖÇóµ÷¼Á +3 yang_0104 2026-03-15 3/150 2026-03-15 10:58 by peike
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +4 z1z2z3879 2026-03-14 5/250 2026-03-14 16:30 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +3 Ò»¿Åmeteor 2026-03-13 3/150 2026-03-14 10:54 by peike
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤301Çóµ÷¼Á +5 ÞÈÊø¹â 2026-03-13 5/250 2026-03-13 22:00 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 281Çóµ÷¼Á +9 Koxui 2026-03-12 11/550 2026-03-13 20:50 by Koxui
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û