Basics
Hamming code
Hamming Code in Computer Network Hamming code is a set of error-correction codes that can be used to detect…
July 22, 2021 · Rajil TLAuthor: Rajil TL
Rajil TL is a SenseCentral contributor focused on tech, apps, tools, and product-building insights. He writes practical content for creators, founders, and learners—covering workflows, software strategies, and real-world implementation tips. His style is direct, structured, and action-oriented, often turning complex ideas into step-by-step guidance. He’s passionate about building useful digital products and sharing what works.
Basics
Delta modulation (Dm)
The sampling rate of a signal should be higher than the Nyquist rate, to achieve better sampling. If…
July 22, 2021 · Rajil TLBasics
Pulse code modulation (PCM)
Pulse code modulation (PCM) Modulation is the process of varying one or more parameters of a carrier signal in accordance…
July 22, 2021 · Rajil TLBasics
Analog to Digital Conversion
Digital Signal: A digital signal is a signal that represents data as a sequence of discrete values; at any…
July 22, 2021 · Rajil TLBasics
Subnet Masks
An IP address has two components, the network address and the host address. A subnet mask separates the IP address…
July 22, 2021 · Rajil TLBasics
Types of Line Coding
I. Unipolar Scheme: In a unipolar scheme, all the signal levels are on one side of the time…
July 22, 2021 · Rajil TLBasics
Line coding
Line coding refers to the process of converting digital data into digital signals. Whenever we transmit data it…
July 22, 2021 · Rajil TLBasics
Data encoding
Encoding is the process of converting the data or a given sequence of characters, symbols, alphabets etc., into a…
July 22, 2021 · Rajil TLBasics
Transmission Medium
Transmission Mediums in Computer Networks Data is represented by computers and other telecommunication devices using signals. Signals are…
July 22, 2021 · Rajil TLBasics
Transmission impairments
Transmission Impairment in Data Communication In communication system, analog signals travel through transmission media, which tends to deteriorate…
July 22, 2021 · Rajil TL