Error control
What is Error-Control in Networking? While sending the data from the sender to the receiver there is a high possibility that the data may get lost or corrupted. Error is…
Error detection and correction
What is Error? Error is a condition when the output information does not match with the input information. During transmission, digital signals suffer from noise that can introduce errors in…
Internet and networking
What is the Internet? Network Service Example: Sending a Letter Services Channels Networked Communication Challenges Network Architecture Abstraction through Layering
Network Architecture
Computer Network Architecture Computer Network Architecture is defined as the physical and logical design of the software, hardware, protocols, and media of the transmission of data. Simply we can say…
Radio SubSystem
GSM Radio SubSystem (RSS) As suggested by the name, the radio subsystem is comprised of all the radio specific elements, i.e. the mobile stations (MS) and the base station subsystem…
Active and passive satellite
What is Satellite Communication? Satellite communication is the method of transporting information from one place to another using a communication satellite in orbit around the Earth. Watching the English Premier…
Codes and error controls
Noise or Error is the main problem in the signal, which disturbs the reliability of the communication system. Error control coding is the coding procedure done to control the occurrences of errors.…
History of digital communication
While working as a creative fellow at Al Jazeera’s new digital media channel known as AJ+, I was invited to take over their Instagram account for a week. The instagram account was to…
Introduction of digital communication
Digital Communication - Analog to Digital The communication that occurs in our day-to-day life is in the form of signals. These signals, such as sound signals, generally, are analog in…
