[PDF] Top 20 El síndrome de burnout en el personal de enfermería de residencias de ancianos

... every direction identified by a pair (θ, φ), for θ ∈ Θ and φ ∈ ...a wideband delay-sum algorithm ...the direction (θ, ...the wideband delay-sum algorithm is a map α(θ, φ) of the power received ... See full document

... DOA estimation algorithms have been proposed ...the estimation of signal parameters via rotational invariance technique (ESPRIT) [6], root multiple signal classification (MUSIC) [7], and self-initiating ... See full document

... the wideband signals should be n times differentiable, oversampled considerably for B-spline function approximation ...for wideband DOA estimation ...spherical arrays. A wideband DOA ... See full document

... The underwater monitoring of vessels and marine fauna is one such ...the estimation of DOA and parameters of PPS impinging on a ...parameter estimation of an arbitrary order PPS, which is very ... See full document

... For wideband signals transformed into multiple frequency bins as described in Section II, we could apply the algorithm in (13), (30), and (32) to the frequency range of interest one by one and then average the ... See full document

... considered using parameters of Table ...proposed estimation procedure achieves a better performance than the original EVESPA for all SNRs, namely, because E s is estimated ... See full document

... representation to direction finding has gained noticeable interest during the last decade. Recent techniques based on sparse representation show promising results that outperform conventional high-resolution ... See full document

... Heterogeneous array is essentially a special polarization sensitive array, which needs only one sensor at each point of the spatial sampling. Using different polarizations from each other, the array can estimate ... See full document

... In this paper analysis of MUSIC Algorithm is carried forward for a frequency 478 MHz Its steering vector matrix is formed and Eigen value decomposition is done and then using the angle o[r] ... See full document

... The proposed robust adaptive beamformers are based on explicit modeling of uncertainties in the desired signal array response and data covariance matrix as well as worst-case performance[r] ... See full document

... the estimation of the direction-of-arrival (DOA) of signals impinging on a sensor ...DOA estimation performance com- pared to the standard uniform linear array (ULA) with half wavelength ... See full document

... Assume Dstatistically independent narrowbandfield signals are impinge on a linear array composed of M identical omni-directional sensors spaced by half wavelength. The signal number D is assume to be known or to be ... See full document

... Let’s make statistical measurements of MUSIC method in various scenarios. The range of signal-noise ratio (SNR) is from 15 dB up to 0 dB, the number of the averaging samples K of the spatial correlation matrix (28) is ... See full document

... Angle-of-Arrival estimation uses antenna arrays and the Multiple Signal Classification (MUSIC) algorithm [2], which exploits the eigen- structure properties of the covariance matrix of the antenna ... See full document

... Abstract—In this paper, direction-of-arrival (DOA) estimation of a single narrow-band source with uniform linear arrays is addressed. The basic idea is to convert the received data to a ... See full document

... (DOA) estimation ranks as one of the most important problems of array signal ...DOA estimation as evident from the volume of journal publications on this problem in the signal processing literature over the ... See full document

... Given the framework presented in section 3.2, a base-level single-label learning al- gorithm is to be chosen. Examples of such algorithms are decision trees, support vector machines and neural networks. Little literature ... See full document

... The Amplitude Comparison DF compares amplitude of the signal at multiple receivers for finding DOA. Each antenna of the antenna array points to different direction so that the array covers 360º in azimuth. The ... See full document

... and the signal subspace spanned by array manifold matrix. DOAs can be effectively estimated simultaneously by searching the sparsest coefficients of the array covariance vectors. Compared with the previous works, the ... See full document

... No large adaptations were made to the neural network. By increasing the number of layers no improvements were found. Using dierent optimizers, such as Nadam [13] and Adagrad [14], resulted in similar performance, ... See full document