Image Processing Reference
In-Depth Information
x
x
x
x
3
2
4
Operand Preparation Unit 1
(2 n +1)-bit CPA with EAC
n -bit CPA with EAC
H
K
x
x
3
Operand Preparation Unit 2
2 n -bit CSA with EAC
2 n -bit CSA with EAC
2 n -bit CPA with EAC
H
T
Operand Preparation Unit 3
1
(4 n +1)-bit CPA
x

X
Fig. 3. The converter for moduli set {2 n -1, 2 n , 2 n +1, 2 2n +1 -1} (Molahosseini et al., 2010)
vx


xx
(62)
1
1,2
n
1
1,1
1,0
2
n
vxx


xxx

x
(63)
2
2,0
2,
n
1
2,1
2,0
2,
n
1
2,1
n
n
vxx


xxx

xx
(64)
3
3,0
3,
n
1
3,1
3,0
3,
n
1
3,2
3,1
n
n
1
vx
0 0 1 1

x

.
(65)


4
3,
n
3,
n
n
1
n
1
Next, two-channel MRC (eqs. (6)-(8)) is used to derive the final result by considering the
composite set {2 2 n (2 2 n -1), 2 2 n +1 -1} and corresponding numbers ( Z , x 4 ). The final conversion
equation is as follows
Search WWH ::




Custom Search