Abstract
In this paper, we consider an Aerial Intelligent Reconfigurable Surface (AIRS) assisted wireless relay network, where IRS is implemented on the aerial platform, and the artificial noise is added to interrupt the eavesdropping. Based on the proposed system setup, it is formulated the secrecy rate maximization problem subject to the total transmit power and reflecting phase shift constraints. To solve this problem, we divide it into three sub-problems, i.e., transmit power allocation, AIRS trajectory optimization, and reflecting phase shift optimization. Alternately optimizing these three sub-problems, security aware joint optimal resource allocation schemes are proposed. Numerical simulations show that the joint optimal power allocation, AIRS trajectory, and reflecting phase shift schemes can effectively guarantee security performance for AIRS assisted wireless relay networks.
Original language | English |
---|---|
Title of host publication | 2023 IEEE 97th Vehicular Technology Conference, VTC 2023-Spring - Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9798350311143 |
DOIs | |
State | Published - 2023 |
Externally published | Yes |
Event | 97th IEEE Vehicular Technology Conference, VTC 2023-Spring - Florence, Italy Duration: 20 Jun 2023 → 23 Jun 2023 |
Publication series
Name | IEEE Vehicular Technology Conference |
---|---|
Volume | 2023-June |
ISSN (Print) | 1550-2252 |
Conference
Conference | 97th IEEE Vehicular Technology Conference, VTC 2023-Spring |
---|---|
Country/Territory | Italy |
City | Florence |
Period | 20/06/23 → 23/06/23 |
Bibliographical note
Publisher Copyright:© 2023 IEEE.
Keywords
- AIRS
- artificial noise
- secrecy rate
- trajectory optimization
ASJC Scopus subject areas
- Computer Science Applications
- Electrical and Electronic Engineering
- Applied Mathematics