All stories.

Error detection and correction

What is Error? Error is a condition when the output information does not match with the input information. During transmission,…

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…

Radio SubSystem

GSM Radio SubSystem (RSS) As suggested by the name, the radio subsystem is comprised of all the radio specific elements,…

Active and passive satellite

What is Satellite Communication? Satellite communication is the method of transporting information from one place to another using a communication…

Pseudo–noise sequences

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…

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…

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.…

Gyroscopic Flight Instruments

Definition Gyroscopic Flight Instruments are instruments which have a mechanical gyroscope incorporated into their design. Description Gyroscopic flight instruments of…