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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…

curvilinear translation

Curvilinear Translation (Projectile Motion) Projectile motion follows a parabolic trajectory. The vertical component of projectile is under constant gravitational acceleration…

Engineering Mechanics

INTRODUCTION Mechanics is the physical science concerned with the behaviour of bodies that are acted upon by forces. Statics is the study…

Direct sequence modulation

A collective class of signaling techniques are employed before transmitting a signal to provide a secure communication, known as the Spread…

Cellular concept

The immense potential of conventional telephone cannot be exploited to its maximum due to the limitation imposed by the connecting…

Wireless Communication

INTRODUCTION Wireless communication involves the transmission of information over a distance without the help of wires, cables or any other…

Markovian processes

A stochastic process is called Markovian (after the Russian mathematician Andrey Andreyevich Markov) if at any time t the conditional probability of an arbitrary future event given…