²é¿´: 1252  |  »Ø¸´: 3

jyd3611

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÓÃmatlabÔËÐдúÂë³ö²»À´Í¼Ïñ £¡£¡

i=sqrt(-1);
d=0.1;
y=-10:0.1:10;
e=((sin(pi*d.*y+eps))./(pi*d.*y+eps));
e1=e.^2;
Y=length(y);
l=0:Y-1;
k=0:Y-1;
E=e*exp(-i*2*pi/Y).^(l'*k);
E=fftshift(E);
E=abs(E);
E1=E.^2;

y1=-10:0.1:10;
a=(sin(pi.*y1+eps))./(pi.*y1+eps);
a1=a.^2;
Y1=length(y1);
l=0:Y1-1;
k=0:Y1-1;
A=a*exp(-i*2*pi/Y1).^(l'*k);
A=fftshift(A);
A=abs(A);
A1=A.^2;%ÕâÊÇsinc(Dy)µÄ¸µÀïÒ¶±ä»»


i=sqrt(-1);
z=-10:0.01:10;
b=(sin(10*pi.*z+eps))./(10*pi.*z+eps);
b1=b.^2;

Z=length(z);
l=0:Z-1;
k=0:Z-1;
B=b*exp(-i*2*pi/Z).^(l'*k);
B=fftshift(B);
B=abs(B);
B1=B.^2;%ÕâÊÇsinc(S*y)µÄ¸µÀïÒ¶±ä»»


D=1;
a=0.1;
y2=-10:0.1:10;
c=sin(pi*(D-a).*0.4.*y2+eps)./(pi*(D-a)*0.4.*y2+eps);
c1=c.^2;
Y2=length(y2);
l=0:Y2-1;
k=0:Y2-1;
M=c*exp(-i*2*pi./(Y2)).^(l'*k);
M=fftshift(M);
M=abs(M);
M1=M.^2;%ÕâÊÇsinc(S*y)µÄ¸µÀïÒ¶±ä»»
hold on
f=M1.*B1.*A1;
plot(f);
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

annkk

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
»ªÀöµÄÆ®¹ý: ½ð±Ò+5, 3q 2013-05-16 01:47:01
plot Ò»°ãÐèÒªÁ½¸öÊäÈë±äÁ¿¡£ÄãÊÔÊÔÒÔÏ´úÂ룬¿ÉÄܾÍÃ÷°××Ô¼ºµÄÎÊÌâÁË¡£

x=0:0.01:2*pi;
y=sin(x);
plot(x,y);
ÐÔ¸ñ¾ö¶¨³É°Ü£¡
2Â¥2013-05-10 02:20:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jyd3611

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by annkk at 2013-05-10 02:20:23
plot Ò»°ãÐèÒªÁ½¸öÊäÈë±äÁ¿¡£ÄãÊÔÊÔÒÔÏ´úÂ룬¿ÉÄܾÍÃ÷°××Ô¼ºµÄÎÊÌâÁË¡£

x=0:0.01:2*pi;
y=sin(x);
plot(x,y);

ллÄ㣬Ö÷ÒªµÄÎÊÌâÊÇÔËÐÐ×Ü»á³öÏÖ
??? Error using ==> times
Matrix dimensions must agree.
¸Ä¹ýºóÔËÐÐûÓÐͼÏñµÄ¡£
3Â¥2013-05-10 08:22:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Charlessel

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
»ªÀöµÄÆ®¹ý: ½ð±Ò+5, 3q 2013-05-16 01:47:10
jyd3611: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2013-05-24 10:37:25
ÓÃmatlabyÔËÐÐÁËÏ·¢ÏÖÕâÀï´íÁË
Error in ==> Untitled at 53
f=M1.*B1.*A1;

M1ºÍA1¶¼ÊÇ1*201µÄÊý×飬¶øB1Ϊ1*2001µÄÊý×飬ά¶È²»Æ¥Å䣬²»ÄÜÔËËã
»ØÍ·²éÁËÏÂÊÇÄãÔÚ¶¨ÒåzµÄʱºò´íÁËÓ¦¸Ã¸Ä³Éz=-10:0.1:10;
ÕâÑùÔËÐоͿÉÒÔÁË
×£ºÃÔË
4Â¥2013-05-10 08:25:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ jyd3611 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 266Çóµ÷¼Á +3 ÍÛºôºßºôºß 2026-03-20 3/150 2026-03-21 16:46 by barlinike
[¿¼ÑÐ] ²ÄÁÏ 271Çóµ÷¼Á +4 Õ¹ÐÅÔÃ_ 2026-03-21 4/200 2026-03-21 16:32 by barlinike
[¿¼ÑÐ] Çóµ÷¼Á +3 .m.. 2026-03-21 4/200 2026-03-21 16:25 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +8 ·ãÇÅZL 2026-03-18 10/500 2026-03-21 15:29 by Shawn0911
[¿¼ÑÐ] 306Çóµ÷¼Á +4 chuanzhu´¨Öò 2026-03-18 4/200 2026-03-21 08:25 by laoshidan
[¿¼ÑÐ] 307Çóµ÷¼Á +10 ÀäóÏ123 2026-03-17 10/500 2026-03-21 01:54 by JourneyLucky
[¿¼ÑÐ] 271²ÄÁϹ¤³ÌÇóµ÷¼Á +8 .6lL 2026-03-18 8/400 2026-03-21 00:58 by JourneyLucky
[¿¼ÑÐ] ¿¼Ñе÷¼ÁÇóÑ§Ð£ÍÆ¼ö +3 ²®ÀÖ29 2026-03-18 5/250 2026-03-20 22:59 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Î人Àí¹¤²ÄÁϹ¤³Ìר˶µ÷¼Á +9 Doleres 2026-03-19 9/450 2026-03-20 22:36 by JourneyLucky
[¿¼ÑÐ] 288Çóµ÷¼Á +16 ÓÚº£º£º£º£ 2026-03-19 16/800 2026-03-20 22:28 by JourneyLucky
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +22 rare12345 2026-03-18 22/1100 2026-03-20 20:39 by zhukairuo
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ0703»¯Ñ§318·Ö£¬ÓпÆÑо­Àú£¬Çóµ÷¼Á +4 һƿ±½¼×Ëá 2026-03-14 4/200 2026-03-20 20:36 by fen_rao
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á £¬Áù¼¶Òѹý£¬ÓпÆÑо­Àú +13 êØÎõÙâ 2026-03-15 13/650 2026-03-20 19:35 by Dream007008
[¿¼ÑÐ] ¹ãÎ÷´óѧ¼ÒÇÝÒÅ´«ÓýÖÖ¿ÎÌâ×é2026Äê˶ʿÕÐÉú£¨½ÓÊÕ¼ÆËã»úרҵµ÷¼Á£© +3 123°¢±ê 2026-03-17 3/150 2026-03-20 15:58 by ·ÉÐÐçù
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Ϊѧ666 2026-03-16 7/350 2026-03-19 14:48 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +5 pupcoco 2026-03-17 8/400 2026-03-19 13:58 by houyaoxu
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 0703»¯Ñ§336·ÖÇóµ÷¼Á +6 zbzihdhd 2026-03-15 7/350 2026-03-18 09:53 by zhukairuo
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿¼ÑÐ] 0856ר˶279Çóµ÷¼Á +5 ¼ÓÓͼÓÓÍ£¡? 2026-03-15 5/250 2026-03-15 11:58 by 2020015
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û