What are the main advantages and disadvantages of location-based routing protocols in WSNs for Cyber-Physical Systems?
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Location-based routing protocols in Wireless Sensor Networks (WSNs) for Cyber-Physical Systems (CPS) have several advantages and disadvantages. On the positive side, these protocols offer scalability, energy consciousness, data aggregation, Quality of Service (QoS), and versatility . They provide an energy-efficient routing algorithm with high reliability and minimized data loss . Location-based routing methods in Vehicular Ad Hoc Networks (VANETs) do not rely on pre-destination route entries and can handle frequent movement and rapid topological variation . However, there are also challenges associated with location-based routing protocols. They require a lot of resources to relay position information . Inaccurate positioning, local optimum problems, optimum forwarder selection, and broadcasting overheads are some of the challenges faced by location-based routing protocols in VANETs . Additionally, there may be issues with route latency, area overhead, and on-chip power consumption when using cryptographic approaches to enhance network security in WSNs .
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