@ARTICLE{7786108, author={Liu, Ye and Chen, Qi and Liu, Guangchi and Liu, Hao and Yang, Qing}, journal={IEEE Communications Magazine}, title={EcoSense: A Hardware Approach to On-Demand Sensing in the Internet of Things}, year={2016}, volume={54}, number={12}, pages={37-43}, doi={10.1109/MCOM.2016.1600621CM}}