Chapter10 Angle Modulation

Example 10.12.1,Pg.no.343

In [6]:
import math
from math import pi
p=10.0
t=0.3*10**-6
gm=0.002
q=1/p
f_max=q/(2*pi*t)
Z2=p/gm
R2=Z2          #Z2 is resistance
#Determination of equivalent tuning capacitance
C1=t/R2
Ceq=gm*t
print 'The equivaent tuning capacitance is',Ceq,'F'
The equivaent tuning capacitance is 6e-10 F

Example 10.13.1,Pg.no.349

In [2]:
import math
from math import pi
del_phi_d=12.0
f_min=100.0
del_f_max_allow =15000.0
del_phi_rad=(12*pi)/180
del_f_max=del_phi_rad*f_min
#Determination of freq deviation
N=del_f_max_allow/del_f_max
l=del_f_max*729       #using six tripler
f=0.1*729
#Determination of signal oscillator signal
fo=152-f
print 'fo is best obtained by using two tripler',fo,'Mhz'
fo is best obtained by using two tripler 79.1 Mhz