
Principles of Analog Electronics
26
This equation can be simplied since the rst and third addends furnish
the same result, so it is convenient to just consider the rst addend twice:
VVtd t
V
AVGM
M
=
()()
+
2
0
4
3
4
π
ωω
π
π
π
sin
Vt
V
VV
AVG
M
MM
=−
()
+−
=− +
+
2
2
3
4
1
4
22
2
0
4
π
ω
π
ππ
π
π
cos
VV
M
π
2
3
4
1
4
−
Finally:
AV
055.
To calculate the RMS value, let’s take into account the same considerations
as before, obtaining
VVtd t
V
V
RMSM
M
M
2
0
4
22
4
3
4
2
2
2
034=
()()
π
ωω
π
π
π
si
from which
RM
058.
The form factor is dened as
F
V
def
F
eff
AVG
, so
F
V
F
M
M
055
105
.
.
The crest factor is dened as
F
V
def
C
MAX
eff
so taking into account that the maximum value of the function ...