DOA Estimation
Fast DOA Estimation in the Spectral Domain and its Applications
... the estimation of the azimuth angle from the estimation of the elevation ...biased estimation and complex computation, an unbiased DOA estimation method for CA and SA interferometers is ...
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Joint CFO and DOA estimation for multiuser OFDMA uplink
... (DOA) estimation scheme for orthogonal frequency division multiple access uplink ...CFO estimation from one-dimensional search, its multiple DOAs can be obtained simultaneously via polynomial ...
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DOA Estimation Techniques using Microphone array –A comparative study
... delay estimation (TDE)-based algorithms for estimation of direction of arrival (DOA) have been most popular for use with speech ...the estimation errors that do occur with SRP-PHAT tend to be ...
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Simulation Study on DOA Estimation using ESPRIT Algorithm
... (DOA) estimation. The performance of DOA using estimation signal parameter via a rotational invariant technique is investigated in this ...The DOA angles are derived from the ...
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Adaptive DOA Estimation Using a Database of PARCOR Coefficients
... The extremely large peaks correspond with the DOAs, and the other small peaks are spurious. We have to perform the computationally expensive peak searching to find the two large peaks. The peak searching requires O ( NK ...
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High-Dynamic DOA Estimation Based on Weighted L1 Minimization
... In this section, several numerical simulations will demonstrate the performance of the proposed algorithm. Unless otherwise stated, a linear array is employed which includes M = 12 elements with half-wavelength spacing. ...
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DOA estimation, antenna arrays, array signal processing.
... Abstract— An array antenna system with innovative signal processing can enhance the resolution of a signal direction of arrival (DOA) estimation. Super resolution algorithms take advantage of array antenna ...
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Decoupled Unitary ESPRIT Algorithm for 2-D DOA Estimation
... (DOA) estimation is ...the estimation problem into a two-step estimation problem and obtains the automatically matched 2-D ...2-D DOA estimation ...
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Performance Analysis of MUSIC and MVDR DOA Estimation Algorithm
... The existing Frequency Division Multiple Access (FDMA), Time Division Multiple Access (TDMA) and Code Division Multiple Access (CDMA) can be enlarged by adding a new parameter „space‟ or „angle‟ [2], which results in MAT ...
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Performance of 2-D DOA Estimation for Stratospheric Platforms Communications
... resolution DOA technique — which is very important for traffic control and rescue operations at emergency ...The DOA estimation in this technique defines the user location using MUSIC algorithm which ...
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DOA estimation of wideband signals based on slice-sparse representation
... In recent years, the sparse signal representation has attracted enormous attention. By now, there has been sev- eral articles addressed sparse representation (SR)-based DOA estimation [7-9]. Among them, the ...
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DOA Estimation for Non-Circular Signal with Nested Array
... (DOA) estimation algorithm for non-circular signals with nested array is ...higher estimation accuracy and angular resolution than some traditional NC-MUSIC algorithms, especially in the low SNR ...
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Target simulation for UHF RFID DoA estimation systems
... the DoA system in a hardware in the loop setup by generating test signals which are directly fed into the receiving channels of the RFID DoA estimation ...
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Novel two-dimensional DOA estimation with L-shaped array
... 2D-DOA estimation with L-shaped array, and Zhang et ...2D-DOA estimation, which had better 2D-DOA estimation per- formance than that of ...
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Analysis of GSU-MUSIC DOA Estimation Algorithm for Smart Antenna
... find DOA. The MVDR method finds the DOA of signal, but due to spectral leakage locations are shown by spurious ...for DOA estimation of smart antenna is similar to MUSIC but iterative approach ...
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An Improved MUSIC DOA Estimation Algorithm for Wireless Communication
... In this paper it is clear that MUSIC algorithm is a high resolution technique for DOA estimation with the increase in number of elements, snapshots and SNR. For low SNR and small incident angle difference ...
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DOA estimation for wideband LFM signals with a few snapshots
... (DOA) estimation algorithms of LFM signals rely on a large number of snapshots, some of which are not reliable in numerous practical applications such as underwater array ...(MSPICE)-based estimation ...
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Single snapshot DOA estimation by using Compressed Sensing
... The problem of estimating the directions of arrival (DOA) of a certain number of sources has been an active research area for decades [1,2], with applications to monostatic and multi-static radar systems [3-7] and ...
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A Novel Approach to DOA Estimation in Radar Array Processing
... Simulation is performed with number of antenna elements K=12, wavelength λ = 0.03, interelment spacing D=0.45 λ. For pulse compression barker 13 code is used. Simulation results were obtained for beam forming techniques, ...
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Generalization Propagator Method for DOA Estimation
... for DOA estimation in recent ...fast estimation of frequency and two- dimensional DOA for cylindrical conformal array ...two-dimensional DOA estimation of distributed sources ...
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