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Fast iterative interpolated beamforming

WebOct 19, 2024 · Inspired by the recently-developed fast iterative interpolated beamforming estimation method , we propose a fast and high accuracy estimator for uncooperative OFDM-LFM signals based on … WebOct 1, 2024 · Finally, we compared the DOA estimation performance of the traditional co-prime MIMO radar and the TEF-based co-prime MIMO radar by using forward-backward spatial smoothing (FBSS), sparse recovery (SR), and fast iterative interpolated beamforming (FIIB) algorithms. The simulation results exhibit the advantage of the …

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WebJan 1, 2024 · Fast Iterative Interpolated Beamforming for Accurate Single-Snapshot DOA Estimation ... leakage is achieved by a sequential removal of strong sinc functions in the spatial frequency domain through ... WebFeb 20, 2024 · A single-snapshot fast computational Fourier-based direction-of-arrival (DOA) estimation method is introduced. This method applies the fast Fourier transform (FFT) to sensor data and performs effective cancellation of spectral leakage caused by … A single-snapshot fast computational Fourier-based direction-of-arrival (DOA) … Featured on IEEE Xplore The IEEE Climate Change Collection. As the world's … IEEE Xplore, delivering full text access to the world's highest quality technical … thuringia apotheke https://tambortiz.com

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WebIn this work we propose a computationally efficient beamforming based algorithm for direction of arrival (DOA) estimation of multiple sources in Multiple-Input-Multiple-Output radar. It has long been held that, in the case of multiple sources, subspace methods such as Root MUSIC and ESPRIT are necessary to separate close sources and deliver unbiased … WebOct 19, 2024 · Inspired by the recently-developed fast iterative interpolated beamforming estimation. method [19], we propose a fast and high accuracy estimator for uncooperative OFDM-LFM signals. WebMay 21, 2024 · The results demonstrated that this technique achieves superior performance when compared with traditional high-resolution beamforming methods. The existing … thuringerhof windhoek

Coarray-domain iterative direction-of-arrival estimation …

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Fast iterative interpolated beamforming

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WebNov 1, 2024 · The simulation results demonstrate superior performance of the proposed method over beamforming and other iterative FFT-based DOA estimation techniques … WebApr 1, 2015 · The proposed approaches are based on the fast iterative interpolated beamforming (FIIB), which is a low-complexity algorithm for DOA estimation using uniform linear arrays. The first method ...

Fast iterative interpolated beamforming

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WebWe demonstrate superior performance of an iterative interpolated beamforming algorithm which is based on a recently introduced fast and accurate frequency estimation method. This algorithm has a computational complexity of the same order as the fast Fourier transform (FFT), yet is capable of delivering high-fidelity multi-source DOA estimates ... WebAutocorrelation (FA) interpolation. Two iterative estimators for rotation angle and center frequencies are derived from the analytical formulations of the OFDM-LFM signal. Both estimators are designed ... Inspired by the recently-developed fast iterative interpolated beamforming estimation method [19], we propose a fast and high accuracy ...

WebApr 15, 2024 · The proposed approaches are based on the fast iterative interpolated beamforming (FIIB), which is a low-complexity algorithm for DOA estimation using …

Webmodel and solved by designed fast iteration algorithm. In particular, the structured low rank model is constructed by two ingredients: (1) the low rank property of the spectral matrix and (2) the continuity of the acoustic field. The simulation results show the non-synchronous measurements beamforming extended the working frequency range of given WebNov 1, 2024 · The authors propose and analyse the application of the fast iterative interpolated beamformer (FIIB) to the coprime DOA estimation problem. The FIIB enjoys a computational complexity of the same order as the fast Fourier transform and does not require spatial smoothing.

WebFeb 20, 2024 · A single-snapshot fast computational Fourier-based direction-of-arrival (DOA) estimation method is introduced. This method applies the fast Fourier transform …

WebJun 8, 2024 · The computationally efficient fast iterative interpolated beamforming (FIIB) algorithm is used to estimate the spatial frequencies and complex amplitudes associated with the interference. The reconstructed covariance matrix is used for adaptive beamforming design. Unlike existing sparsity-based covariance reconstruction … thuringia catsWebDec 1, 2024 · The proposed approaches are based on the fast iterative interpolated beamforming (FIIB), which is a low-complexity algorithm for DOA estimation using uniform linear arrays. The first method ... thuringia castlehttp://www2.ee.unsw.edu.au/~elias/ thuringia germany martin ruegnerWebNov 1, 2024 · The authors propose and analyse the application of the fast iterative interpolated beamformer (FIIB) to the coprime DOA estimation problem. The FIIB … thuringia international school weimar weimarWebAug 27, 2024 · Advances in DOA Estimation and Source Localization. Elias Aboutanios, 1Aboulnasr Hassanien, 2Amr El-Keyi, 3 Youssef Nasser, 4and Sergiy A. Vorobyov 5. Show more. Received 01 Aug 2024. Accepted 01 Aug 2024. Published 27 Aug 2024. Since the emergence of radars in the middle of the last century, the determination of the direction … thuringia germany wikiWebNov 1, 2024 · The authors propose and analyse the application of the fast iterative interpolated beamformer (FIIB) to the coprime DOA estimation problem. The FIIB … thuringia germany on mapWebFeb 20, 2024 · The proposed approaches are based on the fast iterative interpolated beamforming (FIIB), which is a low-complexity algorithm for DOA estimation using uniform linear arrays. The first method ... thuringia international school weimar germany