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sunjie2668

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] y=sin(x)*sin(t)ÔõÄÜÔÚmatlabÖÐʵÏÖ

y=sin(x)*sin(t)ÔõÄÜÔÚmatlabÖÐʵÏÖ
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» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

baobiao007

ľ³æ (Ö°Òµ×÷¼Ò)

ÖйúÌØÉ«

ÒýÓûØÌû:
4Â¥: Originally posted by sunjie2668 at 2013-11-05 17:18:29
¿ÉÊDz»Ðа¡
clc
clear all
x=0;
t=0;
y=0;

t=1:0.1:3;
x=0:0.1:4;
y=sin(x).*sin(t);

figure
plot(x,y,'k','LineWidth',3)...

tºÍxµÄÊý×éÔªËØ±ØÐëÒ»Ñù¶à
ÎÒͬÒâÊå±¾»ªµÄ¹Ûµã£¬ÈËÃÇͶÉíÒÕÊõºÍ¿ÆÑ§ÁìÓòµÄÇ¿ÁÒÔ¸ÍûÖ®Ò»¾ÍÊÇÌÓÀëÍ´¿à¡¢²Ð¿áºÍ¿ÝÔïÎÞζµÄÏÖʵÉú»î£¬ÌÓÀë×Ô¼ºÆ®ºö²»¶¨µÄÆßÇéÁùÓûµÄèäèô¡£--°®Òò˹̹
5Â¥2013-11-05 18:25:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

baobiao007

ľ³æ (Ö°Òµ×÷¼Ò)

ÖйúÌØÉ«

1. µ±È»ÒªÏȸø¶¨×Ô±äÁ¿£¬ÄãÕâÀï¾ÍÊÇ t , x.
±ÈÈç  t= -pi:0.1:pi;  x = -pi:0.1:pi;

2. Ö±½ÓÊäÈë y=sin(x).*sin(t);  ¾ÍËã³öÁ˽á¹û
ÎÒͬÒâÊå±¾»ªµÄ¹Ûµã£¬ÈËÃÇͶÉíÒÕÊõºÍ¿ÆÑ§ÁìÓòµÄÇ¿ÁÒÔ¸ÍûÖ®Ò»¾ÍÊÇÌÓÀëÍ´¿à¡¢²Ð¿áºÍ¿ÝÔïÎÞζµÄÏÖʵÉú»î£¬ÌÓÀë×Ô¼ºÆ®ºö²»¶¨µÄÆßÇéÁùÓûµÄèäèô¡£--°®Òò˹̹
2Â¥2013-11-05 17:09:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lumingyi

Ìú³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÔËÓÃÈý½Çº¯ÊýµÄ»ý»¯ºÍ²î¹«Ê½°ÑÉÏÃæµÄ¹«Ê½¼ò»¯£¬»òÕßÏñ°ì·¨Ê¹tÓÃx±íʾ¡£×îºóµÄ³Ë»ýy=sin(x).*sin(t)(Óõã³Ë)
ÃÎÏëÐèÒª¼á³Ö
3Â¥2013-11-05 17:10:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjie2668

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by baobiao007 at 2013-11-05 17:09:09
1. µ±È»ÒªÏȸø¶¨×Ô±äÁ¿£¬ÄãÕâÀï¾ÍÊÇ t , x.
±ÈÈç  t= -pi:0.1:pi;  x = -pi:0.1:pi;

2. Ö±½ÓÊäÈë y=sin(x).*sin(t);  ¾ÍËã³öÁ˽á¹û

¿ÉÊDz»Ðа¡
clc
clear all
x=0;
t=0;
y=0;

t=1:0.1:3;
x=0:0.1:4;
y=sin(x).*sin(t);

figure
plot(x,y,'k','LineWidth',3)
×ö×Ô¼ºÈÏÎªÖØÒªµÄÊÂÊÇ×îºÃµÄÉú»î·½Ê½£¡
4Â¥2013-11-05 17:18:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjie2668

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by baobiao007 at 2013-11-05 18:25:07
tºÍxµÄÊý×éÔªËØ±ØÐëÒ»Ñù¶à...

ÎÒÏë×ö³öµÄͼÊÇÕâÑùµÄ£¬ÄܰïÎÒµ÷ÊÔÏÂÂð£¿Ð»Ð»
y=sin(x)*sin(t)ÔõÄÜÔÚmatlabÖÐʵÏÖ
Ëѹ·½ØÍ¼13Äê11ÔÂ05ÈÕ1917_1.png

×ö×Ô¼ºÈÏÎªÖØÒªµÄÊÂÊÇ×îºÃµÄÉú»î·½Ê½£¡
6Â¥2013-11-05 19:18:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjie2668

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by baobiao007 at 2013-11-05 18:25:07
tºÍxµÄÊý×éÔªËØ±ØÐëÒ»Ñù¶à...

y=0.1*sin(pi/4*x)*sin(pi/2*t)
×ö×Ô¼ºÈÏÎªÖØÒªµÄÊÂÊÇ×îºÃµÄÉú»î·½Ê½£¡
7Â¥2013-11-05 19:19:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

baobiao007

ľ³æ (Ö°Òµ×÷¼Ò)

ÖйúÌØÉ«

CODE:
tn = 50;
x = 0:0.1:4;
t=linspace(1,3,tn);
for it=1:tn
    y = 0.1*sin(t(it)*pi/2)*sin(x*pi/4);
    plot(x,y);hold on;
end

y=sin(x)*sin(t)ÔõÄÜÔÚmatlabÖÐʵÏÖ-1
44.jpg

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

ÎÒͬÒâÊå±¾»ªµÄ¹Ûµã£¬ÈËÃÇͶÉíÒÕÊõºÍ¿ÆÑ§ÁìÓòµÄÇ¿ÁÒÔ¸ÍûÖ®Ò»¾ÍÊÇÌÓÀëÍ´¿à¡¢²Ð¿áºÍ¿ÝÔïÎÞζµÄÏÖʵÉú»î£¬ÌÓÀë×Ô¼ºÆ®ºö²»¶¨µÄÆßÇéÁùÓûµÄèäèô¡£--°®Òò˹̹
8Â¥2013-11-05 19:44:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjie2668

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
8Â¥: Originally posted by baobiao007 at 2013-11-05 19:44:58
tn = 50;
x = 0:0.1:4;
t=linspace(1,3,tn);
for it=1:tn
    y = 0.1*sin(t(it)*pi/2)*sin(x*pi/4);
    plot(x,y);hold on;
end


44.jpg
...

лл°¡£¡£¡
×ö×Ô¼ºÈÏÎªÖØÒªµÄÊÂÊÇ×îºÃµÄÉú»î·½Ê½£¡
9Â¥2013-11-05 19:59:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunjie2668

ľ³æ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
8Â¥: Originally posted by baobiao007 at 2013-11-05 19:44:58
tn = 50;
x = 0:0.1:4;
t=linspace(1,3,tn);
for it=1:tn
    y = 0.1*sin(t(it)*pi/2)*sin(x*pi/4);
    plot(x,y);hold on;
end


44.jpg
...

10Â¥2013-11-05 19:59:41
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ sunjie2668 µÄÖ÷Ìâ¸üÐÂ
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