Results 71 to 80 of about 14,760 (220)

CLEAR Interference Cancellation in a Wideband Dual‐Channel Receiver for Independent Satellite Multi‐Connectivity Links

International Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT In this paper, the correlation learning estimation and adaptive reduction (CLEAR) of interference, an adaptive, blind and transparent interference compensation method applied in a wideband dual‐channel receiver, is studied for a pair of independent satellite multi‐connectivity links, using the same carrier frequency and signal bandwidth in use
Svilen Dimitrov
wiley   +1 more source

1-bit Massive MU-MIMO Precoding in VLSI

, 2017
Massive multi-user (MU) multiple-input multiple-output (MIMO) will be a core technology in fifth-generation (5G) wireless systems as it offers significant improvements in spectral efficiency compared to existing multi-antenna technologies.
Goldstein, T., Studer, C., Giuseppe Durisi, Goldstein, Tom, Goldstein, T.,, Durisi, Giuseppe,, Studer, Christoph; id_orcid, Coldrey, Mikael, Castaneda, Oscar,, Durisi, Giuseppe, Castaneda, Oscar, Jacobsson, Sven,, Coldrey, M., Sven Jacobsson, Christoph Studer, Studer, Christoph, Studer, Christoph,, Oscar Castaneda, Castaneda, O., Tom Goldstein, Jacobsson, Sven, Mikael Coldrey, Castañeda Fernández, Oscar; id_orcid, Coldrey, Mikael,   +23 more
core   +1 more source

Ubiquitous cell-free Massive MIMO communications

EURASIP Journal on Wireless Communications and Networking, 2019
Since the first cellular networks were trialled in the 1970s, we have witnessed an incredible wireless revolution. From 1G to 4G, the massive traffic growth has been managed by a combination of wider bandwidths, refined radio interfaces, and network ...
Giovanni Interdonato, Emil Björnson, Hien Quoc Ngo, Pål Frenger, Erik G. Larsson   +4 more
doaj   +1 more source

Massive OAM‐MIMO transmission scheme for 5G networks and beyond

IET Communications, 2021
The combination of orbital angular momentum (OAM) and massive multiple‐input multiple‐output (MIMO) brings the possibility of almost infinite transmission capability, which may be applied in the coming 5th generation networks and beyond. In this study, a
Fuchun Mao, Chunming Ni, Zuoshan Zhang, Tinghua Li, Chengfu Yang, Jialin Zhang   +5 more
doaj   +1 more source

DCD-Based Joint Sparse Channel Estimation for OFDM in Virtual Angular Domain

IEEE Access, 2021
Massive Multiple Input Multiple Output (MIMO) is a promising technique for communications due to the high data transmission rate. To harvest the benefit from the massive MIMO, it is necessary to have accurate channel estimates.
Mingduo Liao, Yuriy Zakharov
doaj   +1 more source

Data privacy model using blockchain reinforcement federated learning approach for scalable internet of medical things

CAAI Transactions on Intelligence Technology, EarlyView.
Abstract Internet of Medical Things (IoMT) has typical advancements in the healthcare sector with rapid potential proof for decentralised communication systems that have been applied for collecting and monitoring COVID‐19 patient data. Machine Learning algorithms typically use the risk score of each patient based on risk factors, which could help ...
Chandramohan Dhasaratha, Mohammad Kamrul Hasan, Shayla Islam, Shailesh Khapre, Salwani Abdullah, Taher M. Ghazal, Ahmed Ibrahim Alzahrani, Nasser Alalwan, Nguyen Vo, Md Akhtaruzzaman   +9 more
wiley   +1 more source

Deployment issues for massive MIMO systems [PDF]

2015 IEEE International Conference on Communication Workshop (ICCW), 2015
6 pages, 9 ...
Callum T. Neil, Mansoor Shafi, Peter J. Smith 0001, Pawel A. Dmochowski   +3 more
openaire   +2 more sources

A Generalized Spatial Modulation System Using Massive MIMO Space Time Coding Antenna Grouping

Entropy, 2020
Massive multiple input multiple output (MIMO), also known as a very large-scale MIMO, is an emerging technology in wireless communications that increases capacity compared to MIMO systems.
Amira I. Zaki, Mahmoud Nassar, Moustafa H. Aly, Waleed K. Badawi   +3 more
doaj   +1 more source

Technology Trends for Massive MIMO towards 6G

Sensors, 2023
At the dawn of the next-generation wireless systems and networks, massive multiple-input multiple-output (MIMO) in combination with leading-edge technologies, methodologies, and architectures are poised to be a cornerstone technology. Capitalizing on its
Yiming Huo, Xingqin Lin, Boya Di, Hongliang Zhang, Francisco Javier Lorca Hernando, Ahmet Serdar Tan, Shahid Mumtaz, Özlem Tuğfe Demir, Kun Chen-Hu   +8 more
doaj   +1 more source

Beyond 5G and Non‐terrestrial Network (NTN) Integrated Architecture: Access Challenges for Expanding Artificial Intelligence of Things (AIoT)

International Journal of Satellite Communications and Networking, Volume 44, Issue 4, Page 378-393, July/August 2026.
ABSTRACT This study analyzes the architecture of the beyond 5G‐NTN (Non‐terrestrial Network) integrated network and presents the technical, legal, and regulatory challenges and considerations for expanding the Artificial Intelligence of Things (AIoT) ecosystem.
Byung Woon Kim, Ga Eun Choi
wiley   +1 more source