Results 101 to 110 of about 1,380,112 (215)

Near-Field Beam Training in Terahertz Communications with Hybrid Beamforming Architecture. [PDF]

Micromachines (Basel), 2023
Xie Y, Ning B, Li L, Chen Z.
europepmc   +1 more source

Avaliação de erros de posicionamento de microfontes e influência da temperatura e umidade relativa na técnica de beamforming [PDF]

, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Engenharia Mecânica, Florianópolis, 2013Existe uma pressão contínua das pessoas e autoridades para a redução dos níveis de ruído das mais ...
Sanches, Diogo
core  

Rodent ultrasonic vocal interaction resolved with millimeter precision using hybrid beamforming. [PDF]

Elife, 2023
Sterling ML, Teunisse R, Englitz B.
europepmc   +1 more source

On a Hybrid Beamforming/Space-Time Coding Scheme

, 2008
—A multiple transmit antenna system based on hybrid beamforming and space-time coding technologies is examined. The reduction factor of the required transmitted energy achievable by the use of hybrid scheme is quantified for any given outage capacity. We
H. C. So, Linrang Zhang, Li Ping
core  

Wireless Channel Parameter Estimation for Millimeter-Wave Hybrid Beamforming Systems

IEEE Open Journal of Antennas and Propagation
This paper proposes a sub-antenna array beamsteering-domain channel estimation framework for millimeter-wave (mmWave) systems with hybrid beamforming.
Nigus Shimuye, Claude Oestges, Francois Quitin   +2 more
doaj   +1 more source

RIS-Assisted Hybrid Beamforming and Connected User Vehicle Localization for Millimeter Wave MIMO Systems. [PDF]

Sensors (Basel), 2023
Sarker MAL, Son W, Han DS.
europepmc   +1 more source

Digital Beamforming Techniques for Spaceborne Radar Remote Sensing [PDF]

, 2006
This paper introduces the innovative concept of multidimensional waveform encoding for spaceborne synthetic aperture radar. The combination of this technique with digital beamforming on receive enables a new generation of SAR systems with improved ...
Moreira, Alberto, Gebert, Nicolas, Krieger, Gerhard   +2 more
core  

Hybrid Beamforming for Millimeter-Wave Heterogeneous Networks

, 2019
Heterogeneous networks (HetNets) employing massive multiple-input multiple-output (MIMO) and millimeter-wave (mmWave) technologies have emerged as a promising solution to enhance the network capacity and coverage of next-generation 5G cellular networks ...
Mostafa Hefnawi
core   +1 more source

Design of Hybrid Beamforming System Based on Practical Circuit Parameter of 6-Bit Millimeter-Wave Phase Shifters. [PDF]

Micromachines (Basel), 2023
Alqaisei MA, Sheta AA, Elshafiey I, Altamimi M.   +3 more
europepmc   +1 more source

Hybrid Beamforming and Relay Selection for End-to-End SNR Maximization in Single-User Multi-Relay MIMO Systems. [PDF]

Sensors (Basel), 2023
Mustafa HMT, Baik JI, You YH, Song HK, Abbasi Z.   +4 more
europepmc   +1 more source