Channel estimation overhead reduction scheme and its impact in IRS-assisted systems

Autor: Doyle Kwon, Duk Kyung Kim

Publikováno v: ICT Express, Vol 10, Iss 1, Pp 58-64 (2024)

Intelligent reflecting surfaces (IRS) have been proposed as a promising solution for enhancing wireless communication by manipulating the wireless propagation environment. To facilitate IRS-assisted communication, the base station (BS) requires accur

Externí odkaz: https://doaj.org/article/912cf9b582554ed691f15d93ecad54aa

A Cooperative Jamming Game in Wireless Networks under Uncertainty

Autor: Zhifan Xu, Melike Baykal-Gürsoy

Publikováno v: 16th EAI International Conference on Security and Privacy in Communication Networks (SecureComm 2020)
16th EAI International Conference on Security and Privacy in Communication Networks (SecureComm 2020), Oct 2020, Washington D.C., United States
Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering ISBN: 9783030630850
SecureComm (1)
16th EAI International Conference on Security and Privacy in Communication Networks (SecureComm 2020), Oct 2020, Washington D.C., United States. ⟨10.1007/978-3-030-63086-7_14⟩

International audience; Considered is a multi-channel wireless network for secret communication that uses the signal-to-interference-plus-noise ratio (SINR) as the performance measure. An eavesdropper can intercept encoded messages through a degraded

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::197e08e886fd31a8f521e395495f774f
https://hal.archives-ouvertes.fr/hal-02933860/document

Mutual information optimization and capacity evaluation in MIMO systems with magnitude knowledge and phase uncertainty

Autor: Miguel Angel Lagunas, Antonio Pascual-Iserte, Miquel Payaro

Publikováno v: CIRCUITS SYSTEMS AND SIGNAL PROCESSING
r-CTTC: Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
r-CTTC. Repositorio Institucional Producción Científica del Centre Tecnològic de Telecomunicacions de Catalunya (CTTC)
instname

This paper discusses the design of a multiantenna transmitter in a multi-input, multi-output channel to maximize the mutual information and achieve capacity. The channel has been considered as an uncertain system where the magnitude of its gains is p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81db8a7e94fd5155a04945e56905dbf9
https://www.scopus.com/inward/record.uri?eid=2-s2.0-36249002850&doi=10.1007/s00034-007-4006-8&partnerID=40&md5=8d7c1124fd25d32bba58307ef05cea70

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