Results 41 to 50 of about 525 (132)
To address the poor bit error rate (BER) performance and low achievable sum spectral efficiency (ASSE) due to strong receive correlation (RC) at the centralized base station (CBS) in uplink intelligent reflecting surface (IRS)‐aided massive multiple‐input multiple‐output (m‐MIMO) systems, as well as the system overload due to the massive computation ...
Lin Li, Dengyin Zhang, Huijun Hou
wiley +1 more source
This paper maps key 5G technology enablers, such as carrier aggregation, dual connectivity, and network slicing (NS), to IEC 61850 smart grid communication traffic types and experimentally evaluates their performance in commercial 5G networks. Results show that NS enhances reliability for grid protection and automation but still falls short of ultra ...
Petra Raussi +5 more
wiley +1 more source
Cell-free massive multiple-input multiple-output (MIMO) is a system comprising a very large number of access points (hundreds or thousands of access points) and a relatively smaller number of active users (tens or hundreds of users) distributed over a large area. The access points use directly measured channel characteristics to jointly serve all users
openaire +2 more sources
Cell-Free Terahertz Massive MIMO: A Novel Paradigm Beyond Ultra-Massive MIMO
The Fourth IEEE International Mediterranean Conference on Communications and Networking (IEEE MEDITCOM 2024), July 2024, Madrid ...
Wei Jiang 0002, Hans D. Schotten
openaire +2 more sources
On the Distribution of SINR for Cell-Free Massive MIMO Systems
Cell-free (CF) massive multiple-input multiple-output (mMIMO) has been considered as a potential technology for Beyond 5G communication systems. However, the performance of CF mMIMO systems has not been well studied. Most existing analytical work on CF mMIMO systems is based on the expected signal-to-interference-plus-noise ratio (SINR).
Baolin Chong +3 more
openaire +2 more sources
On Scalability of FDD-Based Cell-Free Massive MIMO Framework. [PDF]
Hassan B, Baig S, Aslam S.
europepmc +1 more source
A Left-Null-Space-Based Massive Access Method for Cell-Free Massive MIMO IoT Systems. [PDF]
Wang Y, Wang Y, Hu D.
europepmc +1 more source
Joint User Clustering and Graph Coloring Based Pilot Assignment for Cell-Free Massive MIMO Systems. [PDF]
Huang X, Wang Y, Chen S, Li Y, Wu Y.
europepmc +1 more source
Mitigation pilot contamination based on matching technique for uplink cell-free massive MIMO systems. [PDF]
Al Ayidh A, Sambo Y, Imran MA.
europepmc +1 more source
Energy Efficiency of User-Centric, Cell-Free Massive MIMO-OFDM with Instantaneous CSI. [PDF]
Han T, Zhao D.
europepmc +1 more source

