[PDF] Top 20 A Novel Diagonal Loading Method for Robust Adaptive Beamforming
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A Novel Diagonal Loading Method for Robust Adaptive Beamforming
... advanced robust methods have been proposed [8– ...the diagonal loading method ...the diagonal loading level can be ...other diagonal loading methods for the ... See full document
11
Robust Adaptive Wideband Beamforming Using Probability-Constrained Optimization
... existing robust narrowband beamformers based on probability-constrained optimiza- tion have an excellent performance as compared to several state-of-the-art robust beamforming algo- ...a novel ... See full document
10
A robust adaptive beamforming method based on the matrix reconstruction against a large DOA mismatch
... so-called diagonal loading technique [7,8], where a scaled identity matrix is added to the sample covariance ...optimal diagonal loading factor in different ... See full document
10
A New Proposal Capon Beamformer for Angular Spreads on Distributed Sources in a Cellular Environment
... new robust adaptive digital beamforming algorithm called Gaussian Robust Capon Beamformer (GRCB) is proposed, it is based on conventional Capon criteria and provides compensation of the ... See full document
11
Adaptive Array Beamforming Using Signal Cyclostationarity and Finite Data
... considers adaptive array beamforming using signal ...a diagonal loading data covariance matrix under a white Gaussian estimation ...the loading factor is further ...proposed ... See full document
12
Robust Adaptive Beamforming for Multiple Signals of Interest with Cycle Frequency Error
... the beamforming capability that receives more than one SOI with specified gain constraints while suppressing all ...a novel cyclostationarity-exploiting beamforming method has been proposed by ... See full document
7
Robust Concentric Circular Antenna Array with Variable Loading Technique in the Presence of Look Direction Disparity
... RCB, Diagonal Loading method proposed in [23] and the proposed VDL method for CCAA ...using robust beamforming technique used in RCB and beamformer in ... See full document
9
Near Optimal Robust Adaptive Beamforming Approach Based on Evolutionary Algorithm
... based robust adaptive beamforming that is able to achieve near optimal performance at high SNR ...(DE) method to solve non-convex optimization and the simplicity of its implementation, we ... See full document
18
Robust Adaptive Beamformer Using Interpolation Technique for Conformal Antenna Array
... a novel adaptive beamforming method based on the interpolation ...This method gives a robust and high performance on conformal array compared with conventional ...This ... See full document
14
Quaternion-valued robust adaptive beamformer for electromagnetic vector-sensor arrays with worst-case constraint
... valued adaptive beamformers have not applied any robust criterion or con- straint against the steering vector mismatch problem, and the well-known WCCB has not been investigated in the hypercomplex domain ... See full document
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Robust Adaptive Beamforming Based on Covariance Matrix Reconstruction for Look Direction Mismatch
... [1], diagonal loading [2], placing derivative constraints on the presumed SV [3] and eigenspace-based approaches [4], have been proposed to improve the robustness of adaptive beamformer ...The ... See full document
10
Robust Adaptive Beamforming Using a Fully Data-Dependent Loading Technique
... required loading is automatically computed by the available ...required loading factor, which may be very large for a relatively large data ...parameter-free method is presented by [19]. This ... See full document
19
Iterative robust adaptive beamforming
... of diagonal loading technology [9, 10] aug- ment the data covariance with a constant improves the robustness; the worst-case performance optimization- based beamformer (WCB) [11, 12] restrains the gain in ... See full document
12
A novel method in adaptive image enlargement
... In Optimized spline [7], by taking advantages of cal- culus of variations, the optimization problem is sim- plified from a nonlinear infinite dimensional case to a linear finite dimensional one in order to design compact- ... See full document
8
A Virtual Space-Time Adaptive Beamforming Method for Space-Time Antijamming
... two adaptive filters, ...space-time adaptive beamforming method is ...proposed method without delay ...presented method offers a number of advantages over other recently proposed ... See full document
9
Robust Linear MIMO in the Downlink: A Worst-Case Optimization with Ellipsoidal Uncertainty Regions
... The inferior performance of the design described above in Section 3.2 is because the bound is very loose and rarely achievable in most cases. In general, one can obtain robustness by the power-only optimization with ... See full document
15
Finite-Difference Frequency-Domain Analysis of Linear Arrays of Dielectric Cylinders with the Adaptive Basis Functions/Diagonal Moment Matrix Technique
... FDFD method and ABF/DMM technique is given for finite periodic linear arrays of inhomogeneous dielectric ...FDFD method with PMLs. But in the method in this paper, no such problem occurs, and the ... See full document
10
A Novel Adaptive Sine Cosine Algorithm for Global Numerical Optimization
... PD generates acoustic waves in range of 20 kHz to 1 MHz.External system and internal system are two categories of acoustic detection techniques based on sensor location in transformer. External system is widely accepted ... See full document
15
A Robust Adaptive Haar Wavelet Transform global contrast enhancement
... Figure-4 compares the qualities of five images obtained from the proposed method and the state-of-the-art methods. The contrast levels of images obtained from the state-of-the-art methods are overexposed, while ... See full document
6
A Novel Robust Adaptive Decomposition for Audio Watermarking Based On EMD
... In this work, we propose a novel algorithm for embedding data in audio by changing the interval length of certain segments of the audio signal. The algorithm is invariant after TSM, time shift, and time cropping. ... See full document
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