Results 91 to 100 of about 207,450 (214)

Transmit Array Interpolation for DOA Estimation via Tensor Decomposition in 2D MIMO Radar

open access: yes, 2017
In this paper, we propose a two-dimensional (2D) joint transmit array interpolation and beamspace design for planar array mono-static multiple-input-multiple-output (MIMO) radar for direction-of-arrival (DOA) estimation via tensor modeling.
Cao, Ming-Yang   +2 more
core   +1 more source

Improved ESPRIT Method for Joint Direction-of-Arrival and Frequency Estimation Using Multiple-Delay Output

open access: yesInternational Journal of Antennas and Propagation, 2012
An automatic pairing joint direction-of-arrival (DOA) and frequency estimation is presented to overcome the unsatisfactory performances of estimation of signal parameter via rotational invariance techniques- (ESPRIT-) like algorithm of Wang (2010), which
Wang Xudong   +3 more
doaj   +1 more source

The Politics of esprit in De l’esprit des lois

open access: yesDiciottesimo Secolo, 2017
The concept of esprit is central to Montesquieu’s political philosophy. This essay investigates Montesquieu’s usage of the term, focusing on his magnum opus, De l’esprit des lois.
Joshua Bandoch
doaj   +1 more source

Development and validation of a risk score for chronic kidney disease in HIV infection using prospective cohort data from the D:A:D study. [PDF]

open access: yes, 2015
Chronic kidney disease (CKD) is a major health issue for HIV-positive individuals, associated with increased morbidity and mortality. Development and implementation of a risk score model for CKD would allow comparison of the risks and benefits of adding ...
D:A:D study group, .   +18 more
core  

Sparse Array Angle Estimation Using Reduced-Dimension ESPRIT-MUSIC in MIMO Radar

open access: yesThe Scientific World Journal, 2013
Sparse linear arrays provide better performance than the filled linear arrays in terms of angle estimation and resolution with reduced size and low cost. However, they are subject to manifold ambiguity.
Chaozhu Zhang, Yucai Pang
doaj   +1 more source

DOA and Polarization Estimation Using an Electromagnetic Vector Sensor Uniform Circular Array Based on the ESPRIT Algorithm

open access: yesSensors, 2016
In array signal processing systems, the direction of arrival (DOA) and polarization of signals based on uniform linear or rectangular sensor arrays are generally obtained by rotational invariance techniques (ESPRIT).
Na Wu   +3 more
doaj   +1 more source

Great War Legacy: A Drum from the 20th Battalion [PDF]

open access: yes, 2012
During the First World War the Canadian Expeditionary Force recruited a total of 260 battalions for overseas service. Yet the four Divisions of the Canadian Corps maintained only 48 battalions at the front.
Fernberg, Eric
core   +1 more source

A Robust Direction of Arrival Estimation Method for Uniform Circular Array

open access: yesSensors, 2019
Estimating the Direction of Arrival (DOA) is a basic and crucial problem in array signal processing. The existing DOA methods fail to obtain reliable and accurate results when noise and reverberation occur in real applications. In this paper, an accurate
Zhengqin Xu   +3 more
doaj   +1 more source

ARGUMENTATION ET IMPLICITE DANS LE DIALOGUE DRAMATIQUE DE BERNARD-MARIE KOLTES [PDF]

open access: yesStudii si Cercetari Filologice: Seria Limbi Romanice, 2012
Certaines études du texte koltésien s’échafaudent sur la dimension argumentative des dialogues dramatiques. D’aucuns considèrent les pièces koltésiennes comme des représentations d’échanges typiquement argumentatifs.
Samar HAGE
doaj  

Quantum approach to direction of arrival estimation

open access: yesТехнологія та конструювання в електронній апаратурі
The article analyses methods for determining the direction of arrival (DOA) of radio signals, particularly the MUSIC and ESPRIT algorithms. It is shown that the complexity of traditional approaches grows cubically with the number of antennas, which ...
Oleksandr Usatyi, Ivan Horbatyi
doaj   +1 more source

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