Ambient RF energy harvesting sensor device with capacitor-leakage-aware duty cycle control

R Shigeta, T Sasaki, DM Quan… - IEEE Sensors …, 2013 - ieeexplore.ieee.org
In this paper, we present a software control method that maximizes the sensing rate of
wireless sensor networks (WSNs) that are solely powered by ambient RF power. Unlike all …

Power allocation for an energy harvesting transmitter with hybrid energy sources

I Ahmed, A Ikhlef, DWK Ng… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
In this work, we consider a point-to-point communication link where the transmitter has a
hybrid supply of energy. Specifically, the hybrid energy is supplied by a constant energy …

Optimal energy allocation in multisensor estimation over wireless channels using energy harvesting and sharing

S Knorn, S Dey, A Ahlén… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
We investigate the optimal power control for multisensor estimation of correlated random
Gaussian sources. A group of wireless sensors obtains local measurements and transmits …

LEB-MAC: Load and energy balancing MAC protocol for energy harvesting powered wireless sensor networks

HI Liu, WJ He, WKG Seah - 2014 20th IEEE International …, 2014 - ieeexplore.ieee.org
Ambient energy from solar, vibration, heat and wind provide alternative energy sources to
power sensors and extend the lifetime of wireless sensor networks which have traditionally …

Optimal resource allocation for energy harvesting two-way relay systems with channel uncertainty

I Ahmed, A Ikhlef, DWK Ng… - 2013 IEEE Global …, 2013 - ieeexplore.ieee.org
In this paper, we consider two-way decode-and-forward (DF) multiple access and time
division broadcasting relaying protocols with energy harvesting (EH) nodes. We propose …

Power allocation for a hybrid energy harvesting relay system with imperfect channel and energy state information

I Ahmed, A Ikhlef, DWK Ng… - 2014 IEEE Wireless …, 2014 - ieeexplore.ieee.org
In this paper, we consider both channel state uncertainty and harvested energy state
uncertainty for a source-relay-destination communication link where the source and the …

Ambient-RF-energy-harvesting sensor node with capacitor-leakage-aware duty cycle control

R Shigeta, T Sasaki, DM Quan… - SENSORS, 2012 …, 2012 - ieeexplore.ieee.org
In this paper, we present a software control method that maximizes the sensing rate of
wireless sensor networks (WSN) that are solely powered by ambient RF power. Different …

Dynamic power allocation for a multiuser transmitter with hybrid energy sources

D Liu, J Lin, J Wang, F Jiang - EURASIP Journal on Wireless …, 2017 - Springer
In this paper, we investigate the problem of dynamic power allocation for a multiuser
transmitter supplied by hybrid energy sources in details. Specifically, we focus on the hybrid …

Optimal energy allocation in energy harvesting and sharing wireless sensor networks

S Knorn, DE Quevedo - Energy Harvesting for Wireless Sensor …, 2019 - degruyter.com
Wireless sensors offer great advantages when monitoring the environment or industrial
applications due to their flexible and fast implementation. In order to power those sensors …

Resource allocation in wireless systems with conventional and energy harvesting nodes

I Ahmed - 2014 - open.library.ubc.ca
High data rate, reliable communication, and low power consumption are the foremost
demands for next generation of wireless communication systems. The key challenge to the …