Wireless sensor and actuator networks:with application in large-scale greenhouse control wireless sensing temperature humidity wireless actuating circulating fan wet curtain disadvantages of traditional centralized control communication burden in collecting distributed sensory data lack of robustness due to packet-loss,time-delay,.. decentralized control system design 55 Wireless sensor and actuator networks: with application in large-scale greenhouse control decentralized control system design wireless sensing - temperature - humidity - … wireless actuating - circulating fan - wet curtain - … disadvantages of traditional centralized control - communication burden in collecting distributed sensory data - lack of robustness due to packet-loss, time-delay, …