Results 101 to 110 of about 7,184 (178)

The promise of downlink MU-MIMO for high-capacity next generation mobile broadband networks based on IEEE 802.16 m

open access: yesEURASIP Journal on Wireless Communications and Networking, 2011
The dramatic increase of the demand for mobile broadband services poses stringent requirements on the performance evolution of currently deployed mobile broadband networks, such as Mobile WiMAX Release 1 and 3GPP LTE Release 8.
Papathanassiou Apostolos, Davydov Alexei
doaj  

On MU-MIMO Precoding Techniques for WiMAX

open access: yes, 2013
Future wireless communication systems will require reliable and spectrally efficient transmission techniques to support the emerging high-data-rate applications. The design of these systems necessitates the integration of various recent research outcomes of wireless communication disciplines.
Saeid, Elsadig   +2 more
openaire   +3 more sources

Computer Simulation and Field Experiment for Downlink Multiuser MIMO in Mobile WiMAX System

open access: yesThe Scientific World Journal, 2015
The transmission performance for a downlink mobile WiMAX system with multiuser multiple-input multiple-output (MU-MIMO) systems in a computer simulation and field experiment is described.
Kazuhiro Yamaguchi   +7 more
doaj   +1 more source

Unsupervised Learning for Resource Allocation and User Scheduling in Wideband MU-MIMO Systems

open access: yesIEEE Open Journal of the Communications Society
By leveraging spatial diversity, MultiUser MIMO (MU-MIMO) can serve multiple users over shared time-frequency Resource Blocks (RBs) and substantially improve spectral efficiency.
Chih-Ho Hsu, Zhi Ding
doaj   +1 more source

Cooperative Transmission Mechanisms in Next Generation WiFi: IEEE 802.11ac

open access: yesInternational Journal of Distributed Sensor Networks, 2013
Very high throughput (VHT) WLAN, known as IEEE 802.11ac, can provide compelling performance and has attracted extensive attention for achieving transmission rate over 1 G bps for 5 GHz band owing to involving the MU-MIMO and maximum 160 MHz bandwidth ...
Baofeng Ji   +3 more
doaj   +1 more source

Decentralized Limited-Feedback Multiuser MIMO for Temporally Correlated Channels

open access: yesJournal of Electrical and Computer Engineering, 2010
This paper proposes a novel multiuser (MU) multiplexing scheme for temporally correlated multiple-input, multiple-output (MIMO) channels, suitable for systems employing low-rate feedback links. A decentralized solution is obtained by the mobile receivers,
Eduardo Zacarías B   +2 more
doaj   +1 more source

Low PAPR space frequency block coding for multiuser MIMO SC-FDMA systems: specific issues for users with different spectral allocations

open access: yesEURASIP Journal on Advances in Signal Processing, 2011
Single-carrier space frequency block coding (SC-SFBC) is an innovative mapping scheme suitable for implementing transmit diversity in single-carrier frequency division multiple access (SC-FDMA) systems.
Ciochina Cristina   +2 more
doaj  

Efficient MU-MIMO Beamforming Protocol for IEEE 802.11ay WLANs. [PDF]

open access: yesIEEE Commun Lett, 2019
Kim M, Ropitault T, Lee S, Golmie N.
europepmc   +1 more source

Federated Learning over MU-MIMO Vehicular Networks. [PDF]

open access: yesEntropy (Basel)
Raftopoulou M   +4 more
europepmc   +1 more source

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