ÔÆÌ⺣ - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

µ±Ç°Î»ÖãºÊ×Ò³ > ʵÑé1-ÐźŵÄʱÓòÃèÊöÓëÔËËã

ʵÑé1-ÐźŵÄʱÓòÃèÊöÓëÔËËã

  • 62 ´ÎÔĶÁ
  • 3 ´ÎÏÂÔØ
  • 2025/5/26 7:37:44

¢Úx t =sin t +sin?(????) ´ð£ºÊÇÖÜÆÚÐźţ¬ÖÜÆÚT=2¦Ð¡£

t=-10:0.01:10 x=sin(t)+cos(pi*t) plot(t,x) xlabel('t') ylabel('x(t)') title('t-x(t)')

Êä³ö£º

¢Ûx t =2+3sin?(

2????3

???) 8

??

´ð£ºÊÇÖÜÆÚÐźţ¬ÖÜÆÚΪ3¡£

n=-10:10

x=2+3.*sin(2*n*pi/3-pi/8) stem(n,x,'filled') xlabel(¡®n') ylabel('x(n)') title('t-x(n)')

Êä³ö£º

¢Üx t =cos +sin ?? +cos?()

432´ð£ºÊÇÖÜÆÚÐźţ¬ÖÜÆÚΪ12¡£

n=-10: 10

x=cos(pi*n/6-pi/3)+sin(pi*n/3-pi/4)+cos(pi*n/2) stem(t,x,¡¯filled¡¯) xlabel(¡®n') ylabel('x(n)') title('t-x(n)')

Êä³ö£º

????

????

????

ËÄ£¬ÐĵÃÌå»á

×÷ΪµÚÒ»´Î½Ó´¥MATLABµÄÐÂÊÖ£¬ÎÒÔÚÕâµÚÒ»´ÎÁ·Ï°ÖÐÌå»áµ½ÁËMATLAB¶ÔÓÚÐźŻæÖÆÉϵÄÇ¿´ó¹¦ÄÜ£¬°ïÖúÎÒ¸üºÃµØÀí½âÁËÐźÅÓëϵͳ¿Î³ÌµÄÄÚÈÝ£¬¸üÖ±¹ÛµØÈÏʶµ½ÐźÅͼÏñ¡£

ʹÎÒ¶ÔÓÚMATLABÈí¼þ²úÉúÁËŨºñµÄÐËȤ£¬ÔÚÖ®ºóµÄ¿Î³ÌÀϣÍûÄܹ»Ñ§Ï°µ½¸ü¶àÓÐÒâ˼µÄ¹¦ÄÜ¡£

ËÑË÷¸ü¶à¹ØÓÚ£º ʵÑé1-ÐźŵÄʱÓòÃèÊöÓëÔËËã µÄÎĵµ
  • ÊÕ²Ø
  • Î¥¹æ¾Ù±¨
  • °æÈ¨ÈÏÁì
ÏÂÔØÎĵµ10.00 Ôª ¼ÓÈëVIPÃâ·ÑÏÂÔØ
ÍÆ¼öÏÂÔØ
±¾ÎÄ×÷Õߣº...

¹²·ÖÏí92ƪÏà¹ØÎĵµ

Îĵµ¼ò½é£º

¢Úx t =sin t +sin?(????) ´ð£ºÊÇÖÜÆÚÐźţ¬ÖÜÆÚT=2¦Ð¡£ t=-10:0.01:10 x=sin(t)+cos(pi*t) plot(t,x) xlabel('t') ylabel('x(t)') title('t-x(t)') Êä³ö£º ¢Ûx t =2+3sin?(2????3???) 8??´ð£ºÊÇÖÜÆÚÐźţ¬ÖÜÆÚΪ3¡£ n=-10:10 x=2+3.*sin(2*n*pi/3-pi/8) stem(n,x,'filled') xlabel(¡®n') ylabel('x(n)') title('t-x(n)') Êä³ö£º

¡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