“…Hempstead, Tripathi, Mauro, Wei, and Brooks (), Sinha and Chandrakasan (), Onibonoje (), and Ottman, Hofmann, and Lesieutre () had reported the use of power management techniques, while Ye, Heidemann, and Estrin () and Ali, Al Bulushi, Nadir, and Hussain () reported the use of medium access control protocols. Heinzelman, Kulik, and Balakrishnan (), Zhang and Arora (), Di Pietro, Mancini, and Jajodia (), Cheng, Gao, Zhang, and Yang (), and Di Pietro, Ma, Soriente, and Tsudik () also discussed the use of routing (self‐healing) protocols to mitigate the problems. Hempstead et al (), Darroudi, Caldera‐Sanchez, and Gomez (), and Yoo, Ta, Jang, and Oh () proposed an ultralow power system architecture for sensor network applications, while Seah, Eu, and Tan () developed a wireless sensor networks (WSNs) powered by ambient energy harvesting.…”