1. Lucia K, Zungeru A, Mangwala M, Chuma J and Sigweni B 2019 Communication protocols for wireless sensor networks: A survey and comparison. Heliyon. 5(5): 1–43
2. Alsharif M, Kim S and Kuruoglu N 2019 Energy Harvesting Techniques for Wireless Sensor Networks/Radio-Frequency Identification: A Review. Symmetry. 11(865): 1–24
3. Felicia E, Katsriku F, Abdulai J, Adu-manu K and Banaseka F 2018 Prolonging the Lifetime of Wireless Sensor Networks: A Review of Current Techniques. Wireless Communications and Mobile Computing. Article ID 8035065: 1–23
4. Dong Y, Chen Z and Fan P 2017 Capacity region of Gaussian multiple-access channels with energy harvesting and energy cooperation. IEEE Access. 5: 1570–1578
5. Boshkovska E, Morsi R and Schober R 2016 Power allocation and scheduling for SWIPT systems with non-linear energy harvesting model. IEEE International Conference on Communications. Malaysia, 1–6