[PDF] Top 20 High resolution DOA estimation with Meridian prior
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High resolution DOA estimation with Meridian prior
... the DOA problem, such as multiple signal classifi- cation [1], estimation of signal parameters via rotational invariance techniques [2], and beamforming (BF) [3], the BF method is a popular ...some ... See full document
8
Lightweight Multi-direction-of-arrival Estimation on a Mobile Robotic Platform
... multi-DOA estimation, as it provides sparse information from the ...a high resolution noise map, and, thus, a precise DOA estimation, beamforming techniques require a large ... See full document
6
Implementation of Element Space Spectral MUSIC Based on ULA of λ/2 Dipole in Coherent Environment for 2D Sources
... in DOA estimation over the last ...provide high resolution DOA ...provide high resolution and require less ...the DOA of signals from peak of MUSIC pseudospectra or ... See full document
5
High-Dynamic DOA Estimation Based on Weighted L1 Minimization
... many DOA estimation algorithms have been proposed by utilizing one or multiple snapshots ...in high dynamic environment, the DOAs will change even between two consecutive ...a prior ... See full document
13
DOA estimation for wideband LFM signals with a few snapshots
... IAA, SLIM, and SPICE algorithms [9] proposed by Stoica are sparsity-based techniques that can estimate the DOA depending on a few snapshots with high- resolution and low sidelobes. But they do not ... See full document
7
Generalization Propagator Method for DOA Estimation
... the DOA estimation methods proposed by scholars perform well in super resolution and DOA estimation ...numerous DOA estimation ...and high, especially when the ... See full document
7
Analysis of Two Different DOA Algorithms for the Estimation of Desired Signal Using Smart Antenna Technology
... (DOA) estimation and beam-forming algorithms with smart antenna systems enables continuous tracking of desired signal irrespective of the signal environment there by, enhancing the quality of wireless ... See full document
6
DOA Estimation of Partially Polarized Signals
... PP signals can be found in many applications such as radar and ionospheric radio. In addition, even though the original transmitted signal is CP, the state of polarization return received by a radar can vary during the ... See full document
10
A High Resolution DOA Estimating Method Without Estimating the Number of Sources
... Parameter Estimation and Classifi- cation Technique) algorithm [20] is based an adaptive rotation of an initial subspace to the point at which the initial subspace is rotated to until it coincides with the true ... See full document
15
Performance of 2-D DOA Estimation for Stratospheric Platforms Communications
... on high resolution DOA technique such as MUSIC algorithm [12] which will provide good accuracy comparable to Global Positioning System (GPS) for mobile users without GPS ... See full document
8
Two dimensional DOA estimation of coherent sources using two parallel uniform linear arrays
... (DOA) estimation of incident coherent source signals has received increasing atten- tion in radar, sonar, and seismic exploration ...Many high-resolution techniques, such as MUSIC [6] and ... See full document
9
DOA estimation for far field sources in mixed signals with mutual coupling and gain phase error array
... actual DOA, and Fig. 4 illus- trates the estimation accuracy versus signal-to-noise ra- tio (SNR) when number of snapshots B is 25, then ...is high or number of snap- shots is large ...estimating ... See full document
10
HIGH RESOLUTION DOA ESTIMATION IN FULLY COHERENT ENVIRONMENTS S. N. Shahi, M. Emadi, and K. Sadeghi
... In the previous section, we see that we can reduce the computational burden by working in beamspace domain instead of element space domain. If we know the approximate location of targets, we can create beams just near ... See full document
14
Efficient method of two dimensional DOA estimation for coherent signals
... (DOA) estimation is a major research issue in array signal-processing applications such as radar, wireless communication, and sonar ...different DOA estimation methods, 2-D DOA ... See full document
10
Sparse representation based DOA estimation of coherent wideband LFM signals in FRFT domain
... better estimation performance and higher angular resolution than the traditional methods, especially under the low SNR and small angle difference ... See full document
9
Comparative Study on Various Techniques of DOA Estimation of Source Target for Underwater Application
... is high resolution subspace DOA technique which gives the estimation of number of signals arrived, hence their direction of ...noise-subspace. Estimation of DOA is performed from ... See full document
8
A Novel High Resolution DOA Estimation Design Algorithm of Close Sources Signal for Underwater Condition
... ABSTRACT: Underwater target tracking in ocean environment has attracted considerable interest in both military and civilian applications. In this paper the performance of directions finding techniques, subspace and the ... See full document
8
DOA estimation for conformal vector sensor array using geometric algebra
... (DOA) estimation is considered in the case of multiple polarized signals impinging on the conformal electromagnetic vector-sensor array ...higher resolution by preserving the orthogonality of the ... See full document
12
Single snapshot DOA estimation
... In Fig. 6 we see that for one target in front direction and 1000 Monte Carlo trials, all algorithms behave the same for medium and large SNR values regarding their root mean squared error (RMSE). The estimators are close ... See full document
6
DOA Estimation in the Uplink of Multicarrier CDMA Systems
... the DOA estimate of a weak multipath component improves if the path strength varies over the frame ...proposed DOA esti- mation schemes as a function of the observation length (ex- pressed in number of data ... See full document
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