seminar 5/19/05
DESCRIPTION
Seminar 5/19/05. Advisor: Yung-an kao Student: Chian Young. w. k,l. Long train. Initial value of equalizer coefficient Filtering: Y k,l = w k,l * X k,l Error estimation: e k = d k - Y k time average eq. : Tap-weight vector adaptation. - PowerPoint PPT PresentationTRANSCRIPT
Seminar 5/19/05
Advisor: Yung-an kao
Student: Chian Young
Long train , , 0k lX l
k,lw
,k lY
,k ld
,k lX
',k lY
• Initial value of equalizer coefficient
• Filtering: Yk,l=wk,l*Xk,l
Error estimation: ek=dk-Yk
time average eq. :
• Tap-weight vector adaptation
'* '*1, 1, 2, 2,
, 2 2 *' '1, 2,
1k k k keq k
k k
S S S SH
HS S
' ' '', 1 , ,(1 )k l k l k lR R R
*, 1 , , ,'
,k l k l k l k l
k l
w w e XR