To demonstrate the possibility to deduce information about the environment using the proposed design depicted in Fig. 1, we have simulated a 1D array (for simplicity) of 24 hybrid meta-elements. The setup for this simulation is shown in Fig. 3a. In our studies, we have considered that the 1D array is periodic along the Y … Se mer The proposed metasurface is shown schematically in Fig. 1. It consists of well-known mushroom structures47, each loaded with a varactor diode. This reconfigurable … Se mer The phase differences sampled along the metasurface (shown in Fig. 3b), despite showing unique dependency on the AoA, do not exhibit a one-to-one relationship. For example, we cannot equate the (average) phase … Se mer NettetIntelligent reflecting surface (IRS) and multiple-input multiple-output (MIMO) represent two effective solutions for compensating the large pathloss in THz systems. From: …
Reconfigurable Intelligent Surfaces: Principles and Opportunities
Nettet20. jun. 2024 · Intelligent Reflecting Surface: A Programmable Wireless Environment for Physical Layer Security Abstract: In this paper, we introduce an intelligent reflecting … Nettet19. des. 2024 · Intelligent reflecting surfaces can improve the communication between a source and a destination. The surface contains metamaterial that is configured to … scan for drivers nvidia
(PDF) A Survey of Intelligent Reflecting Surfaces (IRSs): Towards …
NettetResearchGate Nettet8. jul. 2024 · Intelligent reflecting surfaces (IRSs) tune wireless environments to increase spectrum and energy efficiencies. In view of much recent attention to the IRS concept as a promising technology for 6G ... Nettet13. apr. 2024 · Plasma-based intelligent reflecting surfaces (IRSs) have been recently proposed to reconfigure the radiation environment between transmitting and receiving antennas. Plasma-based IRSs rely on elements whose electromagnetic response is electronically controlled by varying the plasma density. scan for driver errors windows 10