Results 91 to 100 of about 35,290,266 (224)

Adaptive nonlinear least bit error-rate detection for symmetrical RBF beamforming

open access: yes, 2008
A powerful symmetrical radial basis function (RBF) aided detector is proposed for nonlinear detection in so-called rank-deficient multipleantenna assisted beamforming systems. By exploiting the inherent symmetry of the optimal Bayesian detection solution,
Chen, Sheng   +3 more
core   +1 more source

Adaptive beamforming assisted receiver

open access: yes, 2007
Adaptive beamforming is capable of separating user signals transmitted on the same carrier frequency, and thus provides a practical means of supporting multiusers in a space-division multiple-access scenario.
Sheng Chen, Chen, Sheng
core  

Random beamforming OFDMA for future generation cellular communication systems [PDF]

open access: yes, 2007
This paper presents a downlink performance analysis of a Layered Random Beamforming (LRB) - MIMO-OFDMA Physical Layer (PHY) as applicable to future generation wireless communication systems.
Joe McGeehan   +9 more
core   +1 more source

jdassink/beamforming: v1.0.0

open access: yes, 2023
<p><strong>Full Changelog</strong>: https://github.com/jdassink/beamforming/commits/beamforming</p ...
Jelle Assink
core   +1 more source

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

open access: yes, 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  

History of acoustic beamforming [PDF]

open access: yes, 2006
The development of the beamforming method (also called microphone antenna, phased array of microphones, acoustic telescope, or acoustic camera) is reviewed in this paper.
Michel, U., Ulf Michel
core  

Reducing feedback requirements of the multiple weight opportunistic beamforming scheme via selective multiuser diversity [PDF]

open access: yes, 2008
Opportunistic beamforming (OB) relies on the transmission of Channel State Information (CSI) in the form of instantaneous Signal to Noise Ratio (SNR) from Mobile Stations (MSs) back to the Base Station (BS) for scheduling purposes that increase ...
Nicolaou, M   +5 more
core   +1 more source

Research on channel-fixed delay error estimation of wideband digital array radar

open access: yesTongxin xuebao, 2023
A channel-fixed delay error estimation method was proposed to tackle the performance degradation of digital beamforming caused by the channel-fixed delay error of wideband digital array radar.First, the integer part of the fixed delay of the channel was ...
Xiaobei ZHANG   +4 more
doaj   +2 more sources

Adaptive Minimum Bit Error Rate Beamforming Assisted Receiver for QPSK Wireless Communication

open access: yes, 2005
This paper considers interference limited communication systems where the desired user and interfering users are symbol-synchronized. A novel adaptive beamforming technique is proposed for quadrature phase shift keying (QPSK) receiver based directly on ...
Ahmad, N.N.   +3 more
core   +1 more source

Beamforming method: suppression of spatial aliasing using moving arrays

open access: yes, 2008
In the scientific and industrial community a growing interest is nowadays devoted to sound source localization techniques. Among all the existing methods, the use of the beamforming algorithm in sound source localization problems is increasing, thanks ...
LURATI M.   +3 more
core  

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