subspace-based direction-of-arrival estimation
Direction of Arrival Estimation using Conventional Subspace Algorithms
... likelihood estimation (ML) because of its unique feature such as high resolution and robust ...spectrum estimation[1], so computation complexity is ...entropy estimation method in spectrum ...
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W-L1-Sracv Algorithm for Direction-of-Arrival Estimation
... etc.. Direction-of-arrival (DOA) estimation, which is also called spatial spectra estimation, is one of the crucial applications of the array signal ...DOA estimation methods can be ...
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Direction of Arrival Estimation for Closely Spaced Signal
... resolution direction of arrival estimation algorithms based on the subspace decomposition received considerable attention while rarely used in the practical ...in direction ...
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Improvement on EVESPA for Beamforming and Direction of Arrival Estimation
... unbiased estimation of the generalized steering matrix (GSM) B of the sources from which an analysis of the signal parameters can be performed for each coherent group in an independent ...same estimation ...
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Decoupled 2D direction of arrival estimation based on sparse signal reconstruction
... (DOA) estimation has been playing a significant role in many applications such as radar and wireless communication, and it has been well studied in literature ...DOA estimation algorithms can be classified ...
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Wideband Direction of Arrival Estimation Based on the Principal Angle Between Subspaces
... and subspace methods are the most well ...The subspace methods, although not optimal, are more computationally attractive than ML ...methods. Subspace methods can be divided into two classes: ...
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Spatial aliasing for efficient direction of arrival estimation based on steering vector reconstruction
... (DOA) estimation using a sensor array has been an important topic that arises in many fields such as radar, sonar, passive localization, and wireless communication [1, ...[4], estimation of signal ...
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Fast and Accurate Direction-of-Arrival Estimation for a Single Source
... well-known subspace-based method for DOA estimation [8] also needs 1-D spatial spectrum peak ...DOA estimation of a single narrow-band ...
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Overview of Angle Estimation Algorithms in Bistatic MIMO Radar Systems
... angle estimation has focused on the use of subspace techniques for their ability to reduce the parameter space and correspondingly the computational ...complexity. Subspace methods operate on a ...
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Computationally Efficient Direction-of-Arrival Estimation Based on Partial A Priori Knowledge of Signal Sources
... DOA estimation, based on partial a priori knowl- edge of signal ...nal subspace and the noise subspace can be spanned by the matched ...noise subspace is then ex- ploited to ...
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Robust Direction of Arrival Estimation using Multiple Signal Analysis
... give estimation of the ...is based on exploiting the Eigen structure of input covariance ...array based on the calculations made on the received signal at the sensor ...signal- subspace and ...
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Realified L1 PCA for direction of arrival estimation: theory and algorithms
... However, in many real-world applications, the col- lected snapshot record may be unexpectedly corrupted by faulty measurements, impulsive additive noise [24–26], and/or intermittent directional interference. Such inter- ...
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Joint CFO and DOA estimation for multiuser OFDMA uplink
... new subspace-based multiuser joint carrier frequency offset (CFO) and direction-of- arrival (DOA) estimation scheme for orthogonal frequency division multiple access uplink ...CFO ...
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Matched steering vector searching based direction of arrival estimation using acoustic vector sensor array
... DOA estimation when the traditional techniques are ...noise subspace [19]. A new method for DOA estimation is proposed in [20] through iteratively subspace ...noise subspace is ...
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Direction of Arrival Estimation Based on Heterogeneous Array
... radio direction finding (DF) systems employ several identical antennas (including amplitude, phase, polarization, ...the direction of arrival (DOA) is estimated by means of related interferometer or ...
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Spectrum Sensing based on Direction of Arrival Estimation
... 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] ...
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Direction of Arrival Estimation Based on Fourth-Order Cumulant Using Propagator Method
... high reliability. In contrast, the propagator method based on second- order statistics is able to detect only up to 2 sources. Fig. 5 illustrates the performance of both the methods at different SNR values. It ...
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Direction of Arrival Estimation for Nonuniform Planar Array Based on Piecewise Interpolation Method
... DOA estimation RMSEs of the proposed methods versus the SNR compared to the FD line-search MUSIC, and FD root-MUSIC ...search based methods can be enhanced by using proper subinterval basis functions such ...
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Lightweight Multi-direction-of-arrival Estimation on a Mobile Robotic Platform
... the estimation of the DOA of the sound ...multi-DOA estimation topic: a high amount of microphones may be impractical to carry by many of the currently-in-use service robots [6], [7], such as our in-house ...
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Phased array processing: direction of arrival estimation on reconfigurable hardware
... DOA estimation. Most DOA estimation algorithms can estimate the DOA of multiple signals simul- ...parameter estimation algorithm can provide DOAs to several beamsteering ...
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