Amplitude Modulation
Among the types of modulation techniques, the main classification is Continuous-wave Modulation…
Digital Modulation Techniques
Digital Modulation provides more information capacity, high data security, quicker system availability…
What is Modulation?
Modulation is an operation of varying amplitude or frequency or phase of…
Analog Communication – Transducers
Transducer is a device, which converts energy from one form to other. In…
Analog Communication – Pulse Modulation
After continuous wave modulation, the next division is Pulse modulation. In this…
Analog Communication – Sampling
So far, we have discussed about continuous-wave modulation. We will discuss about…
Analog Communication – Receivers
The antenna present at the beginning of the receiver section, receives the…
Analog Communication – Transmitters
The antenna present at the end of transmitter section, transmits the modulated…
What is Noise?
Noise is an unwanted signal, which interferes with the original message signal and…


