robust subspace DOA estimation
Cyclostationarity based DOA estimation algorithms for coherent signals in impulsive noise environments
... DOA estimation has been widely used in various import- ant applications ...conventional subspace DOA estimation methods are not robust against non-Gaussian α-stable impulsive ...
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Robust and Computationally Efficient Signal-Dependent Method for Joint DOA and Frequency Estimation
... parameter estimation with a priori knowledge, such as the waveform of the desired signal and the steering vector of the array (or the main beam pattern of the antenna), has been well ...for DOA ...
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Robust DOA estimation for a mimo array using two calibrated transmit sensors
... of DOA estimation has been widely studied and many DOA estimation methods have been proposed in the ...the subspace-based methods such as MUSIC [1] and ESPRIT [2] are the most ...
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Joint DOA and multi-pitch estimation based on subspace techniques
... more robust pitch estimators have been pro- posed ...standard subspace methods such as MUSIC and ESPRIT are only defined for narrow- band signal model, which then fail to directly operate on broadband ...
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Two dimensional DOA estimation of coherent sources using two parallel uniform linear arrays
... 2-D DOA estimation ...efficient subspace algorithm for 2-D DOA ...2-D DOA estimation method using a sparse L-shaped array is proposed to obtain high per- formance and less ...2-D ...
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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 ...
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DOA estimation for periodically modulated sources
... direction-of-arrival estimation for periodically modulated signals using one uniform linear array of ...the estimation performance, and a design of the modulation sequences to resist the effect of spatial ...
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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 ...
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Generalization Propagator Method for DOA Estimation
... Abstract—A generalization propagator method (GPM) is presented. It is the extension of traditional propagator method (PM). In order to make full use of the received data, many propagators are structured according to ...
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Low complexity Channel Estimation for Large scale Receiving Antenna Systems Based on PASTd
... Massive antenna arrays have been accepted and will be surely utilized in mmWave communication system. Because of the short wavelength (less than 10 millimeter), the receiver can integrate dozens of hundreds of antennas ...
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Robust DOA Estimation for Sources with Known Waveforms Against Doppler Shifts via Oblique Projection
... the DOA estimation problem with known signal waveforms is further studied and the case with fast moving platforms is ...the estimation result may have a large bias and even some ...
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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 ...
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DOA estimation for conformal vector sensor array using geometric algebra
... rotation involves cumbersome matrix transformations, and therefore, has a considerable computational burden. Zou et al. analyzed the 3-D pattern of arbitrary con- formal arrays using geometric algebra in [6]. Neverthe- ...
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DOA estimation for wideband LFM signals with a few snapshots
... DOA estimation arises an important problem in a num- ber of fields including sonar, radar, and wireless commu- nication in recent years ...super-resolution DOA estimation for narrowband ...
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Robust motion segmentation with subspace constraints
... (or subspace clustering) can be formulated as a Frobenius norm minimization problem which has an efficient ...(or subspace clustering) takes its roots in the pioneering work of Costeira and Kanade [1995], ...
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DOA Estimation and Blind Separation of Coherent Signals
... Beamforming means that forming the main lobe in the direction of the desired signal and suppressing the interferences in other directions, which is the separation of the sources, or multi-user separation actually [1]. In ...
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High resolution DOA estimation with Meridian prior
... Next, we extend the DOA estimation from ULA to a uniform rectangular array (URA). For simplicity, we con- sider a URA consisting of 16 × 16 identical isotropous sen- sors. The intervals of sensor array in ...
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DOA Estimation in the Uplink of Multicarrier CDMA Systems
... conventional DOA estimation algo- rithms cannot be employed in such a scenario unless users’ separation has been successfully completed, since otherwise the number of sensors in the antenna array should be ...
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DOA Estimation with Local-Peak-Weighted CSP
... Case 5 failed to show significant error reduction for “Fan Max”, but it showed good improvement for “Window Full Open”. As shown in Figure 8, “Fan Max” contains more noise power around 4 kHz than around 1 kHz. In ...
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Beamforming for Direction of Arrival (DOA) Estimation A Survey
... its estimation). In the recent past, some robust algorithms with clear theoretical background have been proposed which make explicit use of an uncertainty set of the array steering ...the robust ...
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