high-resolution DOA estimation algorithm
High resolution DOA estimation with Meridian prior
... (DOA) estimation problem can be formulated as a problem of sparse representation of signal with respect to a ...of high energy concentration, we propose to adopt the Meridian prior as the prior ...
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A High Resolution DOA Estimating Method Without Estimating the Number of Sources
... of high resolution subspace-based algorithms are particularly sensitive to the prior information of the source number, the Signal-to-Noise Ratio (SNR) and the ...(DOA) estimation methods ...
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HIGH RESOLUTION DOA ESTIMATION IN FULLY COHERENT ENVIRONMENTS S. N. Shahi, M. Emadi, and K. Sadeghi
... low resolution, this algorithm is not sensitive to coherent sources in contrast to MUSIC high ...MUSIC algorithm with respect to different correlation ...while resolution of MUSIC ...
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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 ...
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Direction of Arrival Estimation using Conventional Subspace Algorithms
... estimating DOA, due to that its not possible for the Fourier transform to produce high-resolution outcomes, or to counterattack the noise, so it unable to fulfilled performance so it included the ...
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Performance Analysis of MUSIC and MVDR DOA Estimation Algorithm
... the high resolution subspace DOA algorithms, which gives the estimation of number of signals arrived, hence their direction of arrival ...noise-subspace. Estimation of DOA is ...
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2D DOA Estimation for Coprime L shaped Arrays with MUSIC Algorithm
... (DOA) estimation, also known as spatial spectrum estimation, is a fundamental issue in array signal processing which has been widely applied in military and civil fields, such as communication, ...
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An Improved L1-SVD Algorithm Based on Noise Subspace for DOA Estimation
... Rayleigh resolution limit, which is independent of the ...super- resolution), provided that the SNR is reasonably high, the signals are not highly correlated, and the number of snapshots is ...
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DOA and Polarization Estimation Algorithm Based on the Virtual Multiple Baseline Theory
... Abstract—An algorithm of solving phase ambiguity of multi-baseline direction finding system based on sparse uniform circular array is proposed in this ...in high frequency scenario is solved. The ...
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An Improved MUSIC DOA Estimation Algorithm for Wireless Communication
... DOA estimation algorithms are divided into three different techniques namely; Conventional methods, subspace methods and maximum likelihood ...provide high resolution it requires large number ...
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High-Dynamic DOA Estimation Based on Weighted L1 Minimization
... In high dynamic environment, due to the rapid relative movement between receiver and transmitter, the DOAs will rapidly ...as DOA resolution and estimation ...snapshot algorithm to ...
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Implementation of Element Space Spectral MUSIC Based on ULA of λ/2 Dipole in Coherent Environment for 2D Sources
... and algorithm has been developed leading to significant improvements in DOA estimation over the last ...provide high resolution DOA ...provide high resolution and ...
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Performance Analysis of Music Algorithm for Smart Antenna
... a high resolution techniques that based on subspace eigen structure of covariance matrix, which gives the estimation of number of signals arrived and their direction of arrival ...subspace. ...
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A Novel High Resolution DOA Estimation Design Algorithm of Close Sources Signal for Underwater Condition
... to DOA estimation is to use an antenna signal array which is located in different spatial regions to receive signals from signal sources in different ...of DOA estimation algorithms has ...
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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 ...The algorithm is based on exploiting the Eigen structure ...
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A Novel Nested Array Design for Direction of Arrival Estimation of Noncircular Signals
... some DOA estimation methods about noncircular signals based on sparse arrays have been proposed to improve the DOA estimation ...ambiguity-free DOA estimation method for unfold ...
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DOA Estimation Using Time-Frequency Conversion Pre-Processing Method
... for DOA estimation by applying the wavelet transform method into several subbands MUSIC scenarios ...the DOA estimation algorithm using a time-frequency conversion pre-processing method ...
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DOA Estimation and Blind Separation of Coherent Signals
... beamforming algorithm for separating and estimating coherent signals arriving at an antenna array was ...This algorithm was based on Toeplitz matrix reconstruction implemented through constructing the ...
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DOA estimation in car for abnormal sound localisation
... delay estimation methods were compared to select a good direction of arrival (DOA) estimator for an acoustically reflective environment such as a car cabinet [1, ...VAD algorithm was proposed and ...
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Spatial polarimetric time frequency distribution based DOA estimation: combining ESPRIT with MUSIC
... Assuming a 4-element polarized sensitive array consists of dual polarized orthogonal dipoles and two LFM signal incidents on it, the signal parameters are the same as in experiment 2. Take the data length of 256, and the ...
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