In an amplitude modulator circuit, the carrier wave is given by, `C(t) =4 sin (20000 pi t)` while modulating signal is given by, `m(t) =2 sin (2000 pi t)`. The values of modulation index and lower side band frequency are :
In an amplitude modulator circuit, the carrier wave is given by, C(t)=4sin (20000pit) while modulating signal is given by, m(t)=2 sin (2000pit) . . The values of modulation index and lower side band frequency are:
In an amplitude modulator circuit the carrier wave is given by C(t) = 4 sin(2 pi × 10^7 t) while modulating signal is given by m(t) = 2 sin(2 pi × 10^5 t) . Then the bandwidth of the broadcast signal will be
The carrier wave is represented by C(t) = 5 sin (10 pi t) volt A modulating signal is a square wave as shown in figure. Determine modulation index.
In amplitude modulation carrier wave is C=4 sin 2000t and message wave M=2 sin 200t , Find out modulation index.
The carrier wave of a signal is given by C(t) = 3sin (8pit) volt. The modulating signal is a square wave as shown. Find its modulation index.
The amplitude modulated current is given by i=125[1+0.6sin2900t]sin10^(6)t . The depth of modulation is
A modulated signal is represented as x(1) = 6 sin 1250 t + sin 10^(8) t then the mudulating index is
The amplitude modulated current is given by i=70[1+0.06sin2900t]sin10^(6)t . The depth of modulation is
An audio signal given by e_1 = 12 sin 2pi (2000 t) amplitude modulates a sinusoidal carrier wave e^2 = 50 sin 2pi ( 100, I00t). What is the upper side band frequency?
In an amplitude modulation with modulation index 0.5 the ratio of the carrier wave to that of side band in the modulated wave is
