A Quick Guide to Quantum Communication

TL;DR

This paper offers a concise overview of quantum communication, covering its fundamental principles, innovative features, potential applications in wireless technology, and future challenges and opportunities.

Contribution

It synthesizes key concepts, mechanisms, and future outlooks of quantum communication in a clear, accessible manner for researchers and practitioners.

Findings

Quantum entanglement enables secure communication.

Quantum teleportation allows state transfer without physical transmission.

Quantum communication is crucial for future wireless networks.

Abstract

This article provides a quick overview of quantum communication, bringing together several innovative aspects of quantum enabled transmission. We first take a neutral look at the role of quantum communication, presenting its importance for the forthcoming wireless. Then, we summarise the principles and basic mechanisms involved in quantum communication, including quantum entanglement, quantum superposition, and quantum teleportation. Further, we highlight its groundbreaking features, opportunities, challenges and future prospects.