Results 131 to 140 of about 14,777 (220)

The Relationship Between EMF Exposure and MIMO Systems, and the Exposure Advantages of Lowband Massive MIMO System

Telecom
With the advancement of mobile communications, technologies based on high-element-count antenna systems—such as massive Multiple Input Multiple Output (massive MIMO)—are playing an increasingly important role in enhancing network capacity.
Kornél Merkli, Péter Prukner, Szilvia Nagy   +2 more
doaj   +1 more source

Massive MIMO

, 2017
Com a chegada da quinta geração de comunicações móveis (5G) espera-se que os sistemas de comunicação sem fios possam oferecer novos e melhores serviços com ritmos de transmissão elevadíssimos. O aumento significativo do bit rate que se prevê com o incremento dos utilizadores e dos dispositivos a ligar a rede, a entrada da IoT e outas tecnologias, isto ...
openaire   +1 more source

Massive MIMO Channel Modeling [PDF]

, 2015
Massive MIMO has attracted many researchers’ attention as it is a promising technology for future 5G communication systems. To characterize the propagation channels of the massive MIMO and to evaluate system performance, it is important to develop an ...
Wang, Yongchun, You, Xin
core  

Hybrid Beamforming in Massive MIMO for Next-Generation Communication Technology. [PDF]

Sensors (Basel), 2023
Hamid S, Chopra SR, Gupta A, Tanwar S, Florea BC, Taralunga DD, Alfarraj O, Shehata AM.   +7 more
europepmc   +1 more source

Towards energy-efficient massive MIMO-NOMA systems with sigma-delta ADCs and group SIC detection. [PDF]

Sci Rep
Farghaly SI, Khafaga MM, Khamis S.
europepmc   +1 more source

On Scalability of FDD-Based Cell-Free Massive MIMO Framework. [PDF]

Sensors (Basel), 2023
Hassan B, Baig S, Aslam S.
europepmc   +1 more source

On the Security of Cell-Free Massive MIMO Networks. [PDF]

Sensors (Basel)
Mohammed H, Abdelfatah RI, Alshaer N, Nasr ME, Saafan AM.   +4 more
europepmc   +1 more source

A Neural Network-Based Random Access Protocol for Crowded Massive MIMO Systems. [PDF]

Sensors (Basel), 2023
Bueno FAD, Yamamura CF, Scalassara PR, Abrão T, Marinello JC.   +4 more
europepmc   +1 more source

Improving spectral efficiency in distributed massive MIMO in multi-user downlink millimeter wave. [PDF]

Sci Rep
Rajaganapathi R, Senthilkumar S, Alabdulkreem E, Alruwais N.   +3 more
europepmc   +1 more source

Nested Variational Chain and Its Application in Massive MIMO Detection for High-Order Constellations. [PDF]

Entropy (Basel), 2023
Wang Q.
europepmc   +1 more source