Digital Signal Processing Reference
In-Depth Information
0
l
z
v
(
z
=
l
)
i
(
z
=
l
)
v
(
z
= 0)
i
(
z
= 0
)
0.000 V
0.00 mA
1 ns
0.000 V
0.00 mA
2.356 ns
0.485 V
7.92 mA
7.68 mA
0.500 V
3.712 ns
5.069 ns
0.500 V
7.69 mA
6.421 ns
7.69 mA
0.500 V
0.500 V
7.69 mA
t
(a)
0
l
z
v
(
z
= 0)
i
(
z
= 0
)
v
(
z
=
l
)
i
(
z
=
l
)
0.500 V
7.69 mA
1.000 ns
0.500 V
7.69 mA
2.356 ns
0.015 V
−
0.23 mA
0.01 mA
0.000 V
3.712 ns
5.069 ns
0.000 V
0.00 mA
6.421 ns
0.00 mA
0.000 V
0.000 V
0.00 mA
t
(b)
Figure 4-26
Line voltage-current lattice diagram for Example 4-4: (a) line 1 (rising
edge); (b) line 2 (falling edge).
we start by calculating the propagation delays for both the odd and even modes:
l
ν
pm,
even
0
.
2794 m
1
.
756
t
d,
even
=
=
10
8
m
/
s
=
1
.
446 ns
×
l
ν
pm,
odd
0
.
2794 m
1
.
873
t
d,
odd
=
=
10
8
m
/
s
=
1
.
356 ns
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