还有声音传感器节点的具体设计。
本文对如何实现高精度低噪声的无线声音传感器节点进行了重点研究。
In the thesis, we study emphatically how to design and implement high-precision and low-noise sound sensor node.
这些节点设备通过自身的传感器来监测周围的物理或者环境状况，比如温度，声音，压力，震动等。
These devices use their sensors to monitor environmental conditions, such as temperature, sound, pressure, vibration, and so on.
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