×Ô¶¯¿ØÖÆÔ­ÀíϰÌâ ÏÂÔØ±¾ÎÄ

7 ÀëɢϵͳÈçͼËùʾ£¨T£½1s£©¡£Çó

1£© µ±K£½8ʱ·ÖÎöϵͳµÄÎȶ¨ÐÔ¡£

2£© µ±ÏµÍ³ÁÙ½çÎȶ¨Ê±KµÄȡֵ¡£

8 ϵͳ½á¹¹Í¼ÈçͼËùʾ£¬ÆäÖÐK£½10£¬ Ts£½0.2s£¬ÊäÈ뺯Êýr£¨t£©£½1£¨t£©£«t£«0.5t£¬ÇóϵͳµÄÎÈ̬Îó²î¡£

2

9 ϵͳ½á¹¹Í¼ÈçͼËùʾ¡£Çóµ±Ts£½1sʱºÍTs£½0.5sʱ£¬ÏµÍ³µÄÁÙ½çKÖµ¡£

10 ÀëɢϵͳÏ£¬Í¼ÖÐ

ÑùÖÜÆÚTs¶ÔϵͳÎȶ¨ÐÔµÄÓ°Ïì(Ts>0)¡£

£¬ÊÔÈ·¶¨Ê¹ÏµÍ³Îȶ¨Ê±£¬KµÄȡֵ·¶Î§£¬²¢È·¶¨²É

11 ϵͳ½á¹¹Í¼ÈçͼËùʾ£¬Í¼ÖÐ

£¬

¡£ÊÔ»æÖÆG1G2£¨w£©µÄ

¶ÔÊýƵÂÊÌØÐÔ£¨²®µÂͼ£©£¬²¢Çó³öÏà½ÇÎȶ¨Ô£¶ÈµÈÓÚ45¶ÈʱKµÄȡֵ¡£

ϰ Ìâ 8

1 ÅжÏÏÂͼËù¶ÔÓ¦µÄϵͳÊÇ·ñÎȶ¨£»-1/N(A)ÓëG(jw)µÄÏཻµãÊÇ·ñΪÎȶ¨µÄ×Ô³ÖÕ𵴵㡣

2 ·ÇÏßÐÔϵͳÈçͼËùʾ¡£ÊÔÓÃÃèÊöº¯Êý·¨£¬È·¶¨ÏßÐÔ²¿·ÖµÄ´«µÝº¯ÊýÈçÏÂÁÐÇé¿öʱ£¬ÏµÍ³ÊÇ·ñ²úÉú×Ô³ÖÕðµ´£¬Èô²úÉú×Ô³ÖÕðµ´£¬Çó×Ô³ÖÕðµ´µÄÆµÂʼ°Õñ·ù¡£Í¼ÖУ¬G(s)ÓÐÁ½ÖÖÇé¿ö£º

3 ·ÇÏßÐÔϵͳÈçͼËùʾ¡£ÊÔÓÃÃèÊöº¯Êý·¨£¬·ÖÎöK=10ʱ£¬ÏµÍ³µÄÎȶ¨ÐÔ£¬²¢ÇóKµÄÁÙ½çÖµ¡£Í¼ÖÐ

4 ·ÇÏßÐÔϵͳÈçͼËùʾ¡£ÊÔÈ·¶¨×ÔÕðµÄÕñ·ùºÍƵÂÊ¡£Í¼ÖУ¬

5 ·ÇÏßÐÔϵͳÈçͼËùʾ¡£Éèa=1,b=3ÓÃÃèÊöº¯Êý·¨·ÖÎöϵͳµÄÎȶ¨ÐÔ£¬ÎªÁËʹϵͳÎȶ¨£¬¼ÌµçÆ÷µÄ²ÎÊýa¡¢bÓ¦ÈçºÎµ÷Õû¡£Í¼ÖУ¬

6 ·ÇÏßÐÔϵͳÈçͼËùʾ¡£ÓÃÃèÊöº¯Êý·¨È·¶¨×ÔÕðµ´µÄÆµÂʺÍÕñ·ù¡£Í¼ÖУ¬

7 ·ÇÏßÐÔ¿ØÖÆÏµÍ³ÈçͼËùʾ¡£ÊÔÓÃÃèÊöº¯Êý·¨·ÖÎöϵͳµÄÎȶ¨ÐÔ¡£Í¼ÖÐ

8 ·ÇÏßÐÔϵͳÈçͼËùʾ£¬ÊÔÓÃÃèÊöº¯Êý·¨ÌÖÂÛϵͳ·¢Éú×Ô³ÖÕðµ´Ê±£¬²ÎÊýK1¡¢K2¡¢M¡¢T1¡¢T2Ó¦Âú×ãµÄÌõ¼þ¡£Í¼ÖУ¬