¸å´üËö»î¸³¥Æ¥¹¥ÈÂкö/ÄÌ¿®¹©³ØI/¥ì¥Ý¡¼¥È
²ÝÂ꣱
¡¡½ÐÎϤȡ¤ÆþÎϤδط¸¤ÏÅÁã´Ø¿ô¤ò h(n)¤È¤¹¤ë¤È¼¡¤Î¤è¤¦¤Ëɽ¤µ¤ì¤ë¡£
¡¡¤¤¤Þ¡¤ÆþÎϤ¬¥¤¥ó¥Ñ¥ë¥¹±þÅú¤È¤¤¤¦¤³¤È¤ËÃí°Õ¤¹¤ë¤È x(n) = ¦Ä(n)¤Ç¤¢¤ë¡£¤¹¤ë¤È¡¤½ÐÎϤϼ¡¤Î¤è¤¦¤Ë¤Ê¤ë¡£
¡¡¤³¤Î¼°¤òZÊÑ´¹¤¹¤ë¤È¡¤
¤È¤Ê¤ë¡£¤¤¤Þ¥¤¥ó¥Ñ¥ë¥¹±þÅú¤¬ h(n) = {h(0)=1, h(1)=-4, h(2)=5}¤Î¤è¤¦¤ËÍ¿¤¨¤é¤ì¤Æ¤¤¤ë¤Î¤Ç¡¤Àè¤Û¤É¤Î¼°¤ËÂåÆþ¤¹¤ë¡£Àè¤Û¤É¤Î¼°¤òô¤ò»È¤ï¤º¤Ëɽ¤¹¤È¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¤Î¤Ç¡¤
h(n)¤òÂåÆþ¤¹¤ë¤È¡¤
¤È¤Ê¤ë¡£¤³¤ì¤òÊÑ·Á¤¹¤ë¤È¡¤
¤È¤Ê¤ë¡£¤³¤ì¤è¤ê¡¤ÎíÅÀ(£È¡á£°¤È¤Ê¤ëÅÀ¡Ë¤ÏZ=2¡Þi¤Ç¤¢¤ë¤³¤È¤¬¤ï¤«¤ë¡£
²ÝÂꣲ
ÅÁã´Ø¿ô¤¬²¼¼°¤Çɽ¤µ¤ì¤ë¤È¤¹¤ë¡£
¼þÇÈ¿ô±þÅú¤òÄ´¤Ù¤ë¤¿¤á¤Ë¡¤z=exp(j¦Ø)¤È¤ª¤¯¤È¡¤¾å¼°¤Ï¼¡¤Î¤è¤¦¤Ë¤Ê¤ë¡£
¤¹¤³¤·ÊÑ·Á¤¹¤ë¤È
¤È¤Ê¤ë¡£
ÀäÂÐÃͤò¤È¤ë¤È¡¤
¤È¤Ê¤ê¡¤ÊÑ·Á¤·¤Æ¡Ê¤³¤³¤Ç¥ª¥¤¥é¡¼¤Î¸ø¼°¤ò»È¤¦¡Ë
¤È¤Ê¤ë¤Î¤Ç¡¤¤³¤Î¥°¥é¥Õ¤òÉÁ¤±¤Ð¤è¤¤¡£¥°¥é¥Õ¤È¡¤¤½¤Î¿ôÃͤϲ¼¤ËÍ¿¤¨¤Æ¤ª¤¯¡£
¦Ø | ¡Ã£È(¦Ø)¡Ã | ¦Ø | ¡Ã£È(¦Ø)¡Ã |
£° | 2.00 | 8¦Ð/8 | 0.00 |
¦Ð/8 | 1.96 | 9¦Ð/8 | 0.39 |
2¦Ð/8 | 1.85 | 10¦Ð/8 | 0.77 |
3¦Ð/8 | 1.66 | 11¦Ð/8 | 1.11 |
4¦Ð/8 | 1.41 | 12¦Ð/8 | 1.41 |
5¦Ð/8 | 1.11 | 13¦Ð/8 | 1.66 |
6¦Ð/8 | 0.77 | 14¦Ð/8 | 1.85 |
7¦Ð/8 | 0.39 | 15¦Ð/8 | 1.96 |
¥³¥á¥ó¥È(0) ¡Ã
¥«¥Æ¥´¥ê¡§°ìÈÌ > ¥Æ¥¹¥È´ØÏ¢
2006ǯ02·î09Æü(ÌÚ) 15:44:36 Modified by w16c5
źÉÕ¥Õ¥¡¥¤¥ë°ìÍ÷(Á´12·ï)
1be4988b2ca287f5.png (1.45KB)
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 15:43:54
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 15:43:54
91eeed831829de12.png (12.75KB)
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 15:27:20
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 15:27:20
18f8bd53907b357a.png (2.60KB)
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:56:20
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:56:20
6cf6edf574e40593.png (1.05KB)
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:56:10
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:56:10
3b838bd85445dc3f.png (1.09KB)
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:55:58
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:55:58
7da0272902b48908.png (837B)
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:55:47
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:55:47
cda5b90091afa559.png (711B)
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:55:39
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:55:39
fd530b9c9e7f1d3d.png (1.83KB)
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:31:18
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:31:18
420d125f6c563158.png (3.03KB)
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:26:48
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:26:48
323774bcfb5fabc7.png (946B)
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:26:40
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:26:40
7bb74df798bf3107.png (1.72KB)
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:26:17
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:26:17
29015fc44e53f73e.png (1.40KB)
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:26:09
Uploaded by w16c5 2006ǯ02·î09Æü(ÌÚ) 14:26:09