ÔÆÌ⺣ - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

µ±Ç°Î»ÖãºÊ×Ò³ > ÐźÅÓëϵͳMATLABʵÑé

ÐźÅÓëϵͳMATLABʵÑé

  • 62 ´ÎÔĶÁ
  • 3 ´ÎÏÂÔØ
  • 2026/4/23 7:29:39

2.·Ö±ðÓÃMATLAB±íʾ²¢»æ³öÏÂÁÐÀëɢʱ¼äÐźŵIJ¨ÐΣº £¨2£©f(t)?k??(k)??(k?8)? t=0:8; t1=-10:15;

f=[zeros(1,10),t,zeros(1,7)]; stem(t1,f)

axis([-10,15,0,10])

5

(4)f(k)??(?k?2) t=-20:10;

f=[ones(1,23),zeros(1,8)]; stem(t,f) stem(t,f)

3.ÒÑÖªÐźÅf(t)µÄ²¨ÐÎÈçÏÂͼËùʾ£¬ÊÔÓÃMATLAB»æ³öÂú×ãÏÂÁÐÒªÇóµÄÐźŲ¨ÐΡ£ £¨2£©f(t?2) t=-1:0.01:4; t0=0; t1=1; t2=2;

ut=2*stepfun(t,t0)-2*stepfun(t,t1)+stepfun(t,t1)-stepfun(t,t2); plot(t-2,ut) axis([-3,2,0,3])

6

£¨4£©f(0.5t?1)

t=-1:0.01:4; t0=0;t1=1; t2=2;

ut=2*stepfun(t,t0)-2*stepfun(t,t1)+stepfun(t,t1)-stepfun(t,t2); plot(0.5*t+1,ut) axis([-1,2,0,4])

7

4.ÒÑÖªÁ½ÐźÅf1(t)??(t?1)??(t)£¬f2(t)??(t)??(t?1)£¬Çó¾í»ý»ý·Ö

g(t)?f1(t)?f2(t)£¬²¢ÓëÀýÌâ±È½Ï¡£

³ÌÐòÇåµ¥£º

t1=-1:0.01:0; t2=0:0.01:1; t3=3:0.01:5;

f1=ones(size(t1)); f2=ones(size(t2)); g=conv(f1,f2); plot(t3,g) ÐźŲ¨ÐΣº

5.ÒÑÖªÁ½ÐźÅf(t)£¬f?te?t?(t)t?01(t)?t?2(t)???ett?0 £¬Çó¾í»ý»ý·Ög(t)?f1(t)?f2(t)¡£

³ÌÐò´úÂ룺

t1=0:0.01:5;t2=-5:0.01:5; t3=-5:0.01:10; f1=t1;

f2=exp(t2).*(t2<0)+t2.*exp(-t2).*(t2>=0); g=conv(f1,f2); plot(t3,g); ÔËÐнá¹û½ØÍ¼£º

8

ËÑË÷¸ü¶à¹ØÓÚ£º ÐźÅÓëϵͳMATLABʵÑé µÄÎĵµ
  • ÊÕ²Ø
  • Î¥¹æ¾Ù±¨
  • °æÈ¨ÈÏÁì
ÏÂÔØÎĵµ10.00 Ôª ¼ÓÈëVIPÃâ·ÑÏÂÔØ
ÍÆ¼öÏÂÔØ
±¾ÎÄ×÷Õߣº...

¹²·ÖÏí92ƪÏà¹ØÎĵµ

Îĵµ¼ò½é£º

2.·Ö±ðÓÃMATLAB±íʾ²¢»æ³öÏÂÁÐÀëɢʱ¼äÐźŵIJ¨ÐΣº £¨2£©f(t)?k??(k)??(k?8)? t=0:8; t1=-10:15; f=[zeros(1,10),t,zeros(1,7)]; stem(t1,f) axis([-10,15,0,10]) 5 (4)f(k)??(?k?2) t=-20:10; f=[ones(1,23),zeros(1,8)]; stem(t,f) stem(t,f) 3.ÒÑÖªÐźÅf(t)µÄ²¨ÐÎÈçÏÂͼËùʾ£¬ÊÔÓÃMATLAB»æ³öÂú×ãÏÂÁÐÒªÇóµÄÐźŲ¨ÐΡ£ £¨2£©f(t?2) t=-1:0.01:4; t0=0; t1=1;

¡Á ÓοͿì½ÝÏÂÔØÍ¨µÀ£¨ÏÂÔØºó¿ÉÒÔ×ÔÓɸ´ÖƺÍÅŰ棩
µ¥Æª¸¶·ÑÏÂÔØ
ÏÞÊ±ÌØ¼Û£º10 Ôª/·Ý Ô­¼Û:20Ôª
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
VIP°üÔÂÏÂÔØ
ÌØ¼Û£º29 Ôª/Ô ԭ¼Û:99Ôª
µÍÖÁ 0.3 Ôª/·Ý ÿÔÂÏÂÔØ150·Ý
ȫվÄÚÈÝÃâ·Ñ×ÔÓɸ´ÖÆ
×¢£ºÏÂÔØÎĵµÓпÉÄÜ¡°Ö»ÓÐĿ¼»òÕßÄÚÈݲ»È«¡±µÈÇé¿ö£¬ÇëÏÂÔØÖ®Ç°×¢Òâ±æ±ð£¬Èç¹ûÄúÒѸ¶·ÑÇÒÎÞ·¨ÏÂÔØ»òÄÚÈÝÓÐÎÊÌ⣬ÇëÁªÏµÎÒÃÇЭÖúÄã´¦Àí¡£
΢ÐÅ£ºfanwen365 QQ£º370150219
Copyright © ÔÆÌ⺣ All Rights Reserved. ËÕICP±¸16052595ºÅ-3 ÍøÕ¾µØÍ¼ ¿Í·þQQ£º370150219 ÓÊÏ䣺370150219@qq.com