Digital Communication 1 min read
Types of Pulse Amplitude Modulation
There are two major types of PAMs: Single polarity PAM: Here, an appropriate fixed DC bias is integrated with the signal…
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Digital Communication 1 min read
Pulse Amplitude Modulation
Pulse amplitude modulation is defined as the data transmission by altering the amplitudes (power levels or voltage) of every pulse…
Digital Communication 2 min read
Sampling Theorem for Low Pass Signals
The low pass signals having the low range frequency and whenever this type of low-frequency signals need to convert to…
Digital Communication 2 min read
Nyquist Sampling Theorem
In the sampling process, while converting the analog signal to a discrete version, the chosen sampling signal is the most…
Digital Communication 3 min read
What is the Sampling Theorem?
A signal has three properties like voltage or amplitude, frequency, phase. The signals are represented only in an analog form where the…
Digital Communication 3 min read
Aliasing, Anti-aliasing
In electronics it’s not about changing a name, but it is about the very gross distortions that can happen in…
Digital Communication 2 min read
Sampling
Sampling is defined as, “The process of measuring the instantaneous values of continuous-time signal in a discrete form.” Sample is a piece…
Digital Communication 4 min read
Digital Communication System
The transmission of information from the sender to the recipient through some medium is called as communication. Communication enables us…
communication networks 4 min read
Network Layer Protocols
Every computer in a network has an IP address by which it can be uniquely identified and addressed. An IP…
communication networks 3 min read
IPv4 – Reserved Addresses
There are a few reserved IPv4 address spaces which cannot be used on the internet. These addresses serve special purpose…
