Wireless sensor networks (WSN) consist of low-cost, low-power tiny sensor nodes that can communicate with each other to perform sensing and data processing cooperatively in ad-hoc manner.

• 无线传感器网络是由大量低成本、低功耗、具备感知、数据处理、存储和无线通信能力的微型传感器节点通过自组织方式形成的网络。