direction of arrival based methods
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. ...
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Low-Complexity Direction-of-Arrival Estimation Based on Wideband Co-Prime Arrays
... effective direction of arrival (DOA) estimations ...method based upon spatial smoothing is utilized for DOA estimation [18], ...method based on compressive sensing is used for narrowband DOA ...
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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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Wideband Direction of Arrival Estimation Based on the Principal Angle Between Subspaces
... (ML) methods and subspace methods are the most well ...subspace methods, although not optimal, are more computationally attractive than ML ...Subspace methods can be divided into two classes: ...
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Broadband direction of arrival estimation via spatial co-prime sampling and polynomial matrix methods
... of arrival estimation is a crucial aspect of many active and passive systems, including radar and electronic warfare ...MUSIC based direction of arrival algorithm is ...broadband ...
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Sparse covariance fitting for direction of arrival estimation
... these methods try to fit the covariance matrix to a certain ...these methods work directly with the covariance matrix less storage space is needed because they do not need to store huge amounts of time ...
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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 ...estimation methods can be mainly classified ...
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Direction of Arrival Estimation using Conventional Subspace Algorithms
... Subspace methods (MUSIC and Min-Norm) are used for DOA ...MATLAB. Based on above simulation the MUSIC algorithm provides a higher resolution for spatial spectrum estimation by suppressing the sidelobes It ...
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Spatial aliasing for efficient direction of arrival estimation based on steering vector reconstruction
... Direction-of-arrival (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, 2]. Over several ...
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Computationally Efficient Direction-of-Arrival Estimation Based on Partial A Priori Knowledge of Signal Sources
... subspace-based methods, for example, the MUSIC-type [2] algorithms that rely on the decomposition of the observation space into signal subspace and noise sub- space, can provide high-resolution DOA ...
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Direction of Arrival Estimation for Nonuniform Planar Array Based on Piecewise Interpolation Method
... estimation methods suffer from that the roots may not fall exactly on the unit circle in the presence of any perturbation like the effect of finite ...the direction for the ...
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Improvement of direction reconstruction and arrival direction estimation at the HiSPARC experiment
... the arrival direction of air ...the arrival direction can be estimated using a reconstruction algorithm based on the extended timestamps, a timescale in ns with zero point at 01-01-1970 ...
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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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Robust Direction of Arrival Estimation using Multiple Signal Analysis
... ESPRIT methods are categorized under sub space based methods based on the Eigen decomposition [6] which are more precise and gives high resolution and not limited to physical size of the array ...
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Matched steering vector searching based direction of arrival estimation using acoustic vector sensor array
... The spatial spectra under deteriorated conditions, i.e., SNR = − 15 dB and N = 50 are presented in Fig. 4, from which we can find that the spectrum peak of the PM algorithm deviates from the desired DOA seriously. Be- ...
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Analysis of GSU-MUSIC DOA Estimation Algorithm for Smart Antenna
... accurate direction of arrival (DOA) and Beam forming algorithm, then Smart Antenna gives good quality of signals in wireless ...various methods to find ...used, based on GSU minimization to ...
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An Improved Amplitude Comparison Based Direction of Arrival Estimation
... The Direction of Arrival (DOA) is regarded as the best initial sorting parameter for locating enemy ...The Direction finding (DF) systems are employed for estimating the direction of ...
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Actuating Sensor For Determining The Direction Of Arrival Using Maximal RSSI
... WSN consist of a large variety of sensors distributed randomly into a sensing field. The objective of this paper is to propose a noble scheme for accurate measurement of AOA for localization of sensor nodes. The basic ...
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Phased array processing: direction of arrival estimation on reconfigurable hardware
... The values of the 4 matrices are combined, using an addertree structure. In- struction add_v is an add instruction in vertical vector mode. The option PSR1 of the add_v instruction is used to shift the result of the ...
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Direction of arrival of strictly non circular sources based on weighted mixed norm minimization
... We evaluate the DoA estimation performance of the proposed algorithm in the underdetermined case. In this simulation, 11 far-field narrowband BPSK signals uni- formly distribute between − 55 to 55 ◦ . The SNR is fixed to ...
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