Articles

Energy-Efficient Secure Transmission Design for the Internet of Things With an Untrusted Relay

In this paper. we investigate secure uplink transmission in a typical Internet of Things (IoT) deployment. where multiple sensors communicate with a controller via the assistance of an untrusted relay. By taking both the relay and direct links into account. three different scheduling schemes. e.g.. optimal scheduling (OS) scheme. threshold-based …

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Replacing centralised waste and sanitation infrastructure with local treatment and nutrient recycling: Expert opinions in the context of urban planning

Solutions for resource scarcity should be sought from urban waste management and sanitation. which are characterised by central plants and long networks. The socio-technical transition to more sustainable infrastructure is expected to include partial decentralisation based on local conditions. This paper focuses on drivers. barriers and enablers in implementing a …

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