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Adaptive Secure Rate Allocation via TAS/MRC under Multi-Antenna Eavesdroppers

Texto completo
Autor(es):
Muhammad, Irfan ; Lopez, Onel L. Alcaraz ; Alves, Hirley ; Osorio, Diana P. M. ; Olivo, Edgar E. Benitez ; Latva-aho, Matti ; IEEE
Número total de Autores: 7
Tipo de documento: Artigo Científico
Fonte: 2019 16TH INTERNATIONAL SYMPOSIUM ON WIRELESS COMMUNICATION SYSTEMS (ISWCS); v. N/A, p. 6-pg., 2019-01-01.
Resumo

This paper investigates the secrecy outage performance of a multiple-input multiple-output and multi-antenna eavesdropper system. We consider a novel formulation for the secrecy outage probability, which is capable of quantifying reliability and secrecy separately, thus constituting a useful tool in the context of new scenarios with stringent requirements on reliability as the case of ultra-reliable low-latency communication. Our system considers a multi-antenna transmitter, Alice, that employs transmit antenna selection, a legitimate multi-antenna receiver, Bob, and a multi-antenna eavesdropper, Eve, where both employing maximal-ratio combining. For this system, exact and simpler asymptotic closed-form expressions for the conditional outage probability are provided. Moreover, for the case where channel state information is available at the three nodes, a numerical secure throughput maximization is carried out by considering quality-of-service and security constraints for an adaptive rate allocation scheme in an ON-OFF transmission. Our proposed closed-form expressions are validated via Monte Carlo simulations. (AU)

Processo FAPESP: 17/20990-6 - Comunicações ultra-confiáveis e de baixa latência para redes 5G
Beneficiário:Diana Pamela Moya Osorio
Modalidade de apoio: Bolsas no Exterior - Pesquisa