Results 21 to 30 of about 91,704 (279)

Rectifiers Based on Quadrature Hybrid Coupler with Improved Performance for Energy Harvesting [PDF]

open access: yes, 2018
This paper presents a method for enhancing RF-dc conversion efficiency of the rectifier based on inkjet-printed quadrature based hybrid coupler (QHC) for wireless energy transfer systems.
Budimir, D.   +5 more
core   +1 more source

Joint optimization of power and data transfer in multiuser MIMO systems [PDF]

open access: yes, 2016
We present an approach to solve the nonconvex optimization problem that arises when designing the transmit covariance matrices in multiuser multiple-input multiple-output (MIMO) broadcast networks implementing simultaneous wireless information and power ...
Goldsmith, Andrea   +3 more
core   +3 more sources

Wireless industrial monitoring and control networks: the journey so far and the road ahead [PDF]

open access: yes, 2012
While traditional wired communication technologies have played a crucial role in industrial monitoring and control networks over the past few decades, they are increasingly proving to be inadequate to meet the highly dynamic and stringent demands of ...
Berge   +10 more
core   +4 more sources

Survey of Inter-satellite Communication for Small Satellite Systems: Physical Layer to Network Layer View [PDF]

open access: yes, 2016
Small satellite systems enable whole new class of missions for navigation, communications, remote sensing and scientific research for both civilian and military purposes.
Afghah, Fatemeh   +5 more
core   +3 more sources

A Hybrid Approach for Efficient Wireless Information and Power Transfer in Green C-RAN [PDF]

open access: yes2018 IEEE 87th Vehicular Technology Conference (VTC Spring), 2018
This paper is accepted by VTC 2018 spring ...
Xu Li   +5 more
openaire   +2 more sources

Robust Transmissions in Wireless Powered Multi-Relay Networks with Chance Interference Constraints

open access: yes, 2018
In this paper, we consider a wireless powered multi-relay network in which a multi-antenna hybrid access point underlaying a cellular system transmits information to distant receivers.
Cheng, Wenqing   +5 more
core   +1 more source

Trading Wireless Information and Power Transfer: Relay Selection to Minimize the Outage Probability

open access: yes, 2014
This paper studies the outage probability minimization problem for a multiple relay network with energy harvesting constraints. The relays are hybrid nodes used for simultaneous wireless information and power transfer from the source radio frequency (RF)
Butt, M. Majid   +3 more
core   +1 more source

Sensitivity Analysis of a Bidirectional Wireless Charger for EV [PDF]

open access: yes, 2016
Bidirectional chargers are required to fully integrate Electric Vehicle (EV) into the smart grids. Additionally, wireless chargers ease the charge/discharge process of the EV batteries so that they are becoming more popular to fulfill a V2G scenario ...
Aguado-Sanchez, Jose Antonio   +3 more
core   +1 more source

Hybrid Active-and-Passive Relaying Model for 6G-IoT Greencom Networks with SWIPT

open access: yesSensors, 2021
In order to support a massive number of resource-constrained Internet-of-Things (IoT) devices and machine-type devices, it is crucial to design a future beyond 5G/6G wireless networks in an energy-efficient manner while incorporating suitable network ...
Sumit Gautam   +4 more
doaj   +1 more source

Harvest-Then-Cooperate: Wireless-Powered Cooperative Communications

open access: yes, 2015
In this paper, we consider a wireless-powered cooperative communication network consisting of one hybrid access-point (AP), one source, and one relay. In contrast to conventional cooperative networks, the source and relay in the considered network have ...
Chen, He   +4 more
core   +1 more source

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