source direction-of-arrival
Fast and Accurate Direction-of-Arrival Estimation for a Single Source
... Direction-of-arrival (DOA) estimation for multiple plane waves impinging on an array of sensors has attracted much attention in the literature [1–4] due to its numerous applications in radar, sonar, ...
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Direction of Arrival Estimation with a Novel Single Port Smart Antenna
... signals are expected. Received signals contain the LOS com- ponent and the multipath components from each far field signal source. We assume that the LOS components are un- correlated with the multipath components ...
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Matched steering vector searching based direction of arrival estimation using acoustic vector sensor array
... view direction, which is naturally hoped to equal the direction of the desired ...view direction does not point to the desired source precisely, even a very slight mismatch will lead the ...
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Underwater Direction of Arrival Estimation using Wideband Arrays of Opportunity
... Array processing for underwater detection and communi- cation has a long history, and includes contributions to sonar systems, communications and underwater target detection with passive and active arrays [9]. In recent ...
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Phased array processing: direction of arrival estimation on reconfigurable hardware
... The number of antennas in the antenna array affects the spatial resolution of both DOA algorithms. More antennas result in a higher spatial resolution, and less antennas reduce the spatial resolution. In MUSIC the peaks ...
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Lightweight Multi-direction-of-arrival Estimation on a Mobile Robotic Platform
... Unfortunately, there are many challenges in the estimation of the DOA of the sound source. Reverberation is prevalent in the locations where a service robot is expected to be (supermarkets, condominiums, etc.) and ...
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Electromagnetic Vector-Sensor Direction-of-Arrival Estimation in the Presence of Interference
... single source with variable fourth-order statistics is also ...the source DOA, where the signals-of-interest are assumed to have higher fourth-orther statistics than the ...the source kurtosis due to ...
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W-L1-Sracv Algorithm for Direction-of-Arrival Estimation
... potential source locations Q will typically be much greater than that of sources K or even the number of sensors M ...potential source location as its columns: Φ = [a(ϕ 1 ), ...
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Polynomial root-MUSIC algorithm for efficient broadband direction of arrival estimation
... Note that Γ(ψ(z)) is a polynomial of ψ(z), while ψ(z) is polynomial of z, as such standard polynomial root finding algorithms cannot be directly applied to find the solutions for ψ(z). Recall that ψ(z) is a fractional ...
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Decoupled 2D direction of arrival estimation based on sparse signal reconstruction
... Direction-of-arrival (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 [1,2]. Conventional DOA ...
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Direction of Arrival (DOA) Estimation for Smart Antennas in Weather Impacted Environments
... Subspace techniques conduct characteristic decomposition of the covariance matrix for any array output data, resulting in a signal subspace orthogonal with to noise subspace corresponding to the signal components. ...
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Acoustic Source Localisation by Direction of Arrival Estimation and Microphone Arrays
... sound source can be determined based onmultiple observations of the emitted sound ...the source that is to be localized, whose signals are sensed by the ...
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Direction of Arrival Estimation Based on Heterogeneous Array
... ua H E KC E H KC au H = 0 (13) If DOA estimation is carried out directly using above equation, it is necessary to conduct a four- dimensional traversal search in the whole polarization domain and spatial domain. In fact, ...
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Investigations on antenna array calibration algorithms for direction-of-arrival estimation
... The history of direction-finding is as old as the discovery of electromagnetic waves. Already Heinricht Hertz discovered in 1888 the directivity of loop antennas. Especially for mili- tary interests during the ...
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Improvement of direction reconstruction and arrival direction estimation at the HiSPARC experiment
... inter arrival times, determined mainly by the energy deposited in the ...the direction of the incoming particle. This means that the arrival direction cannot be inferred from the signal of a ...
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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 domain to improve the SNR ...
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A Novel Nested Array Design for Direction of Arrival Estimation of Noncircular Signals
... Sparse arrays have attracted considerable attention from researchers in recent years due to their large inter-element spacing and underdetermined direction of arrival (DOA) estimation ability [1–5]. Typical ...
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A Comparison Review of Indoor Positioning Techniques
... of arrival (AoA) method, once in a while called direction of arrival (DoA), positions the mobile station by resolving the angle of incidence at which signals land at the reception sensor ...
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Realified L1 PCA for direction of arrival estimation: theory and algorithms
... Subspace-based direction-of-arrival (DoA) estimation commonly relies on the Principal-Component Analysis (PCA) of the sensor-array recorded snapshots. Therefore, it naturally inherits the sensitivity of PCA ...
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Robust Direction of Arrival Estimation using Multiple Signal Analysis
... particular direction has received noteworthy significance in the applications like defence, wireless mobile communications, radar, sonar and tracking targets ...the direction of an emergency telephone call ...
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