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Heterogeneous System Design for Cell-Free Massive MIMO in Wideband Communications
Wei Jiang, Hans D. Schotten
Cell-free massive multi-input multi-output (CFmMIMO) offers uniform service quality through distributed access points (APs), yet unresolved issues remain. This paper proposes a het…
Cost-Effectiveness Analysis and Design of Cost-Efficient Cell-Free Massive MIMO Systems
Wei Jiang, Hans D. Schotten
Cell-free massive multi-input multi-output (MIMO) has recently attracted much attention, attributed to its potential to deliver uniform service quality. However, the adoption of a…
A Review of Multiple Access Techniques for Intelligent Reflecting Surface-Assisted Systems
Wei Jiang, Hans Schotten
Intelligent Reflecting Surface (IRS) is envisioned to be a technical enabler for the sixth-generation (6G) wireless system. Its potential lies in delivering high performance while…
Unified Modeling and Performance Comparison for Cellular and Cell-Free Massive MIMO
Wei Jiang, Hans D. Schotten
Cell-free massive multi-input multi-output (MIMO) has recently gained a lot of attention due to its high potential in sixth-generation (6G) wireless systems. The goal of this paper…
Cell-Free Terahertz Massive MIMO: A Novel Paradigm Beyond Ultra-Massive MIMO
Wei Jiang, Hans D. Schotten
Terahertz (THz) frequencies have recently garnered considerable attention due to their potential to offer abundant spectral resources for communication, as well as distinct advanta…
Hierarchical Cell-Free Massive MIMO for High Capacity with Simple Implementation
Wei Jiang, Hans D. Schotten
Cell-free massive multi-input multi-output (MIMO) has recently gained much attention for its potential in shaping the landscape of sixth-generation (6G) wireless systems. This pape…
Beam-Based Multiple Access for IRS-Aided Millimeter-Wave and Terahertz Communications
Wei Jiang, Hans Dieter Schotten
Recently, intelligent reflecting surface (IRS)-aided millimeter-wave (mmWave) and terahertz (THz) communications are considered in the wireless community. This paper aims to design…