Field applications and design technologies of wireless sensor networks Research and applications on the key technologies of wireless sensor networks (WSNs) Test and measurement technologies for wireless sensor network Coverage control and node deployment technologies in wireless sensor networks Scheduling optimization technology for wireless sensor networks 并列题名：Test and measurement technologies for wireless sensor network 并列题名：Coverage control and node deployment technologies in wireless sensor networks Protocols and architectures for wireless sensor networks 并列题名：Protocols and architectures for wireless sensor networks 并列题名：Scheduling optimization technology for wireless sensor networks