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2.2. ¨ãÅ骺¦æ¬° : ¹q¤lªº¹B°Ê
§AÁÙ°O±o§Ú̧ä¨ìªº¤TÓ¤èµ{¦¡¶Ü? ¥LÌ´y¼g¤F¹q¤lªº¹B°Ê±¡ªp¡C ¦b¤§«eªº³¡¤À §ÚÌ´£¤Î¹q¤l¬O¦b¤@Ó¶ê§Îy¹D¤W¹B¦æªº¡C¦b³o³¡¤À§ÚÌ·Qn¬°¨º¨Ç¹ïª«²z²z½×¤£¤j¼ô±xªºÅªªÌ̧@¤@¨ãÅ骺»¡©ú¡C ¦b¥H¤UùاÚ̱N³B²z¤TÓ¦bSec 2.1§ä¨ìªº¤èµ{¦¡(2a.04) (2a.05/06):
¬°Â²¤Æ°ÝÃD¡G §ÚÌ·|º¥ý¶°¤¤¦b¹B°Êªºx-y-¥±¤W¡A ¤§«á¦A¤À¶}Â\ °Ê©P ´Á T
¬°¤K§¡µ¥®É¶¡¡C Â\ °Ê©P ´Á¬O
«ü§@©P´Á©Ê²¾°Êªº³¡¤À¦^¨ì¥¦ªº³Ìªì¦ì¸m¤W©Ò»Ýªº®É¶¡¡C
Â\ °Ê©P ´Á·Uµu¡A ¨¤³t, ¨£¨ä©w¸q (2b.01)¡C §Ú̦b«e¤@³¡¤À¤w¨£¹L¨¤³t¡A 
B
¨¤³t ªº©w¸q¬°¡G
(2b.01)
¦pªG§Ṳ́ޤJ¨¤³t v = 2
R . T -1
§Ú̱o¥X¡G 
(2b.02)
¦b¤Uªí¤¤¡A §Ú̦C¥X¤F¬Û¦ì¨¤
= B. t
¥H¤Î¬Û¹ïªº®É¶¡ t©M ¨ç ¼Æªºµ² ªG¡C (2a.05/06)
(°£¥hR):
| Time t | t = 0 | t = (1/8)T | t = (2/8)T | t = (3/8)T | t = (4/8)T | t = (5/8)T | t = (6/8)T | t = (7/8)T |
| Phase = B. t | = 0 | = /4 | = /2 | = 3/4 | = | = 5/4 | = 3/2 | = 7/4 |
| R -1x(t) | 1 | 2^(-1/2) | 0 | -2^(-1/2) | -1 | -2^(-1/2) | 0 | 2^(-1/2) |
| R -1y(t) | 0 | 2^(-1/2) | 1 | 2^(-1/2) | 0 | -2^(-1/2) | -1 | -2^(-1/2) |
³Ì «á¡A §Ú Ì¦Ò ¼{ ¤@¤U ¦b z-¤è¦Vªº¹B°Ê¡C ¦pªG ³o¹B°Ê ¬O«D¹sªº¡A «h¹q¤lªºz-§¤¼Ð¹B°Ê¬OùÚ³tªº¡C
Fig.0 §â§Ú̱oªºµ²ªG§@¤F¤@Á`µ² ; ¥¦ªí ¥Ü ¹q ¤lªº ¹B °Ê ¦¨ ¤@ Á³ ±Û ½u , ¨£Table 1
| t0 = 0 | t1 = (1/8)T | t2 = (2/8)T | t3 = (3/8)T | t4 = (4/8)T |
| t5 = (5/8)T | t6 = (6/8)T | t7 = (7/8)T | t8 = T |
º¶ | ¦³Ãöºô¥D | ²Ä¤@³¹ | ²Ä¤G³¹ | ²Ä¤T³¹ | thinkquest
