In this video, Professor Emil Björnson gives an overview of the history of wireless communications and mobile networks, and how the technology has been used for different services and applications at different times. Emerging topics such as network slicing and different types of internet-of-things devices are mentioned. The basic physical-layer concepts of digital modulation, signal attenuation, multipath fading, and interference are introduced. The three main ways of improving mobile networks for higher capacity are also covered. Finally, practical challenges regarding standardization and regulation are mentioned.

The slides are available here: [ Ссылка ]

The video was produced as a motivation behind the course IK2560 Mobile Networks and Services at the KTH Royal Institute of Technology.

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