Modulation

What is modulation in communication systems?
What is modulation and its types? Modulation is the process of converting data into electrical signals optimized for transmission. Modulation techniqu...
Modulation physics
What is modulation in science? Modulation is defined as the process of superimposing a low-frequency signal on a high-frequency carrier signal. Or. Th...
Modulation index
What is the SI unit of modulation index? β= Δf/fm. β occurs as the part of phase of the carrier. Since it is a ratio ,it can be given the unit radians...
Signal modulation techniques
What are the types of signal modulation? There are 3 basic types of modulation Amplitude modulation, Frequency modulation, and Phase modulation. What ...
Digital modulation techniques
Why we use digital modulation techniques? Digital Modulation provides more information capacity, high data security, quicker system availability with ...
Why do we need modulation?
Why do we need modulation and de modulation? At the broadcasting station, modulation is done to transmit the audio signal over larger distances to a r...
Difference between amplitude modulation and frequency modulation
What is frequency modulation and amplitude modulation? Frequency modulation (FM) and amplitude modulation (AM) are used to transmit data in the form o...
Difference between am fm and pm modulation in tabular form
What is the difference between AM PM and FM? AM transmitters and receivers are less complex than FM and PM, but synchronization is needed in the case ...
Difference between amplitude modulation and angle modulation
What is angle and amplitude modulation? In amplitude modulation, the angle term is held constant, while in angle modulation the term A(t) is constant ...
Am and fm modulation
What is AM FM PM modulation? Comparisons of AM, FM & PM All these modulation types are analog modulation techniques. All the modulation types are ...
Fm modulation index
What is modulation factor of FM transmission? The modulation factor of the modulation index in a frequency modulation is defined as the ratio of the f...
Difference between amplitude modulation and frequency modulation and phase modulation
What is difference between frequency modulation and phase modulation? Frequency Modulation is the process of varying the frequency of the carrier sign...