Modulation
A __________ function takes the exponential function's output and returns the exponential function's input.
is the relationship linear or exponential
The exponential form of 2x2x2x2x2 is: 25
50 in exponential form is: 5.0 × 101
The reason it is called exponential (non-linear) modulation is that the information is encoded within the phase of carrier.
The difference between frequency modulation and phase modulation is that with frequency modulation the angular frequency of the signal is modified while with the phase modulation, the phase angle of the signal is modified.
angle modulation is called non linear modulation because the information is stored in phase of the carrier signal
i dont know ans. of this.
its called modulation.
Modulation index is also called as Modulation depth. The modulation index of a modulation scheme describes by how much the modulated variable of the carrier signal varies around its unmodulated level.
Amplitude of the (high frequency) Carrier signal is varied with respect to low frequency of message signal is called amplitude modulation. Frequency of the carrier signal is varied with respect to low frequency of message signal is called frequency modulation.
carrier
modulation
as signals come in a means of extracting the original signal is required from the carrier frequency that process is called demodulation or modulation detection you called
the maximum amplitude of carrier wave varied with respect to instantaneous values of message signal is called amplitude modulation
Modulation.