Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...
Satellite communications (SatComs) have recently entered a period of renewed interest motivated by technological advances and nurtured through private investment and ventures. The present survey aims ...
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Indian WhatsApp tutors are teaching ordinary people how to use AI
Informal classes over WhatsApp and Facebook groups are helping freelancers and business owners learn basic AI skills.
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