direction-of-arrival estimation problem
Electromagnetic Vector-Sensor Direction-of-Arrival Estimation in the Presence of Interference
... The direction-of-arrival estimation problem is related to the localization problem where the angular-spatial parameters of one or more wavefronts (also referred to as sources) impinging ...
119
Direction of Arrival Estimation with a Novel Single Port Smart Antenna
... In a microscopic area, the base station antennas are mounted below the rooftop level to confine the signal cov- erage into a small local area [29]. In this case, the base sta- tions are located in a rich scattering ...
12
Acoustic Source Localisation by Direction of Arrival Estimation and Microphone Arrays
... The technical paper referred has listed their motivation as to implementing a safe and precise method to help the soldiers at the border. The idea is completely remarkable and caters to all our required needs. This is a ...
6
Sparse covariance fitting for direction of arrival estimation
... SVD presented by Malioutov et al. [24]. This method is based on the application of a singular value decomposi- tion (SVD) over the received data matrix and leads to a second-order cone optimization problem. This ...
11
Robust Direction of Arrival Estimation using Multiple Signal Analysis
... the problem of estimating signal parameters from the data received at the antenna ...of arrival and the power. Spectral estimation techniques have the capability to select desired frequency ...
5
Review Paper on Adaptive Antenna for Direction of Arrival Estimation & Beam Forming
... DOA estimation using fixed antennas has many limitations because of its ...this problem, because in aircrafts, missile seekers or in communication, antenna has limitation for physical ...of arrival ...
6
Polynomial root-MUSIC algorithm for efficient broadband direction of arrival estimation
... methodologies. Forming a more computationally efficient so- lution for the problem of broadband direction finding in the context of uniform linear arrays. Through simulation results, we have demonstrated ...
5
Direction of Arrival Estimation using Conventional Subspace Algorithms
... DOA estimation the above methods neglects the time characteristics of the signal in ...spectrum problem to overcome the above problem the time domain problem should be ...DOA estimation ...
5
A Novel Nested Array Design for Direction of Arrival Estimation of Noncircular Signals
... DOA estimation methods about noncircular signals based on sparse arrays have been proposed to improve the DOA estimation ...DOA estimation method for unfold ...ambiguity problem is suppressed ...
10
W-L1-Sracv Algorithm for Direction-of-Arrival Estimation
... DOA estimation problem by exploiting sparse representation [9] has gained much ...the problem of DOA estimation, but it can only be used for single ...recovery problem in DOA ...
12
Fast and Accurate Direction-of-Arrival Estimation for a Single Source
... (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, communication, and so ...
8
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 ...
5
Investigations on antenna array calibration algorithms for direction-of-arrival estimation
... (1986) showed that every arbitrary antenna array can be cal- ibrated for estimating signal parameters very precisely. This means that every array impulse response for any desired re- ceiving direction has to be ...
10
Improvement of direction reconstruction and arrival direction estimation at the HiSPARC experiment
... The method for processing the signal described above was applied to a set of detectors. In some cases a frequency component of 200 MHz became dominant. This frequency compo- nent corresponds to a period of 5 ns, that is, ...
74
Lightweight Multi-direction-of-arrival Estimation on a Mobile Robotic Platform
... the direction of the ...the direction of the users in a -179 ◦ – 180 ◦ range, as no assumption can be made of the location of the users in the environment, and fast enough to do so with small utterances ...
6
Direction of Arrival Estimation for Closely Spaced Signal
... (DOA) estimation plays a vital role in many applications. The problem of estimating the wave number or angle of arrival of a plane wave is referred to as direction finding or DOA ...
7
Realified L1 PCA for direction of arrival estimation: theory and algorithms
... combinatorial problem, the conceptually simplest approach for solving it is an exhaustive search (possibly in parallel fashion) over all elements of its feasi- bility set {± 1 } 2N×m ...
16
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 ...
16
Efficient Two-Dimensional Direction-of-Arrival Estimation for a Mixture of Circular and Noncircular Sources
... (2-D) direction- of-arrival (DOA) estimation problem for a mixture of circular and non-circular sources is ...accurate estimation in situations where the number of sources is within the ...
10
Direction of Arrival (DOA) Estimation for Smart Antennas in Weather Impacted Environments
... signature, direction of arrival (DOA) or angle of arrival (AOA), and use it to estimate the beamforming vectors, to track and identify the antenna ...DOA estimation and beamforming [1]. The ...
17