seminar 5/19/05

3
Seminar 5/19/05 Advisor: Yung-an kao Student: Chian Young

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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 Presentation

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Page 1: Seminar 5/19/05

Seminar 5/19/05

Advisor: Yung-an kao

Student: Chian Young

Page 2: Seminar 5/19/05

Long train , , 0k lX l

k,lw

,k lY

,k ld

,k lX

',k lY

Page 3: Seminar 5/19/05

• 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