What is a Communication Channel?

A communication channel is a pathway or medium through which information (like voice, data, or video) is transmitted from one place to another. Think of it as a "road" that…[...]

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What is a Laser Communication System?

What is a Laser Communication System? A laser communication system is a way to send information (like data, voice, or video) using lasers. Instead of using radio waves (like traditional…[...]

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Infrared (IR) communication

What is Infrared (IR)? Infrared (IR) refers to a type of light that we can’t see with our eyes because it has a longer wavelength than visible light. It’s part…[...]

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Blockchain and Electronic Security

Blockchain: Blockchain is like a special kind of digital notebook. Imagine you have a notebook where each page represents a "block" of information. Every time something new happens (like a…[...]

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