6533b7dcfe1ef96bd12720f3

RESEARCH PRODUCT

Wireless energy and information transmission in FSO and RF-FSO links

Behrooz MakkiTommy SvenssonMohamed-slim AlouiniJoaquin PerezKoen Buisman

subject

Information transmissionbusiness.industryComputer scienceComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS020206 networking & telecommunicationsThroughput02 engineering and technology01 natural sciencesPower (physics)010309 opticsTelecomunicacióControl and Systems Engineering0103 physical sciences0202 electrical engineering electronic engineering information engineeringElectronic engineeringWirelessRadio frequencyElectrical and Electronic EngineeringPerformance improvementbusinessTelecommunicationsWireless sensor networkComunicació i tecnologiaEnergy (signal processing)

description

We propose and analyze a wireless energy and information transmission scheme in free-space optical (FSO) links. The results are presented for both quasi-static and fast-fading conditions. We derive closed-form expressions for throughput, outage probability, and optimal power allocation optimizing the system throughput/outage probability. Finally, we complement the FSO link with an additional radio frequency (RF) link to create a hybrid RF-FSO system and reduce the system outage probability. The results show that joint implementation of the RF and FSO links leads to considerable performance improvement, compared to the cases with only FSO-based communication.

10.1109/lwc.2017.2755658https://hdl.handle.net/10550/79407