Wireless communication in the terahertz band (0.1 THz–10 THz) is a promising candidate for enabling mobile networks beyond 5G. In this article, we present a visionary perspective on the technological innovations poised to make THz mobile communication a transformative force in shaping the wireless communications landscape. Instead of being a tutorial, this work outlines a … [Read more...] about Mobile Terahertz Communication and Sensing Systems: A Future Look
Terahertz communications
Causal Reasoning: Charting a Revolutionary Course for Next-Generation AI-Native Wireless Networks
Despite the basic premise that next-generation wireless networks (e.g., 6G) will be artificial intelligence (AI)-native, to date, most existing efforts remain either qualitative or incremental extensions to existing “AI for wireless” paradigms. Indeed, creating AI-native wireless networks faces significant technical challenges due to the limitations of data-driven, … [Read more...] about Causal Reasoning: Charting a Revolutionary Course for Next-Generation AI-Native Wireless Networks
Channel Estimation Techniques for RIS-Assisted Communication: Millimeter-Wave and Sub-THz Systems
Millimeter-wave (mm-wave) and sub-terahertz (sub-THz) communications are expected to be one of the biggest beneficiaries of the emerging reconfigurable intelligent surface (RIS) technology. RISs can compensate for large path loss and blockage inherent to the mm-wave and sub-THz frequency bands to yield enhanced communication performance in these bands. To achieve high … [Read more...] about Channel Estimation Techniques for RIS-Assisted Communication: Millimeter-Wave and Sub-THz Systems
Multiwideband Terahertz Communications via Tunable Graphene-Based Metasurfaces in 6G Networks
The next generation of wireless networks is expected to tap into the terahertz (THz) band (0.1–10 THz) to satisfy the extreme latency and bandwidth density requirements of future applications. However, the development of systems in this band is challenging as THz waves confront severe spreading and penetration losses, as well as molecular absorption, which leads to strong … [Read more...] about Multiwideband Terahertz Communications via Tunable Graphene-Based Metasurfaces in 6G Networks