Search Results - "Feldman, D.D."
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A projection approach for robust adaptive beamforming
Published in IEEE transactions on signal processing (01-04-1994)“…It is well known that calibration errors can seriously degrade performance in adaptive arrays, particularly when the input signal-to-noise ratio is large. The…”
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Journal Article -
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An analysis of the projection method for robust adaptive beamforming
Published in IEEE transactions on antennas and propagation (01-07-1996)“…Two causes of performance degradation in adaptive beamforming are perturbation error and sample covariance error. These causes were discussed by Feldman and…”
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Journal Article -
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Steering vector estimation in uncalibrated arrays
Published in IEEE transactions on signal processing (01-06-1995)“…This paper presents an iterative algorithm for estimating the signal steering vectors and associated power levels received by an array of uncalibrated…”
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Journal Article -
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A Method for Selecting the Number of Weights in an Echo-Canceller
Published in 1990 Conference Record Twenty-Fourth Asilomar Conference on Signals, Systems and Computers, 1990 (1990)Get full text
Conference Proceeding
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Analysis of signal estimation using uncalibrated arrays
Published in 1995 International Conference on Acoustics, Speech, and Signal Processing (1995)“…We consider the problem of separating and estimating the waveforms of superimposed signals received using an array of uncalibrated sensors. The array elements…”
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Conference Proceeding -
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A constraint projection approach for robust adaptive beamforming
Published in [Proceedings] ICASSP 91: 1991 International Conference on Acoustics, Speech, and Signal Processing (1991)“…When the optimal signal-to-interference-plus-noise-power ratio (SINR) at the output of the linearly constrained minimum variance beamformer is large, small…”
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Conference Proceeding -
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A performance analysis of robust constrained beamforming with random errors
Published in 1993 IEEE International Conference on Acoustics, Speech, and Signal Processing (1993)“…Two causes of performance degradation in linearly constrained minimum variance beamforming are perturbation error and sample covariance estimation error. These…”
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Conference Proceeding -
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Estimation of signal steering vectors in uncalibrated arrays
Published in Proceedings of 27th Asilomar Conference on Signals, Systems and Computers (1993)“…This paper considers the problem of extracting the signal powers and steering vectors from the signal covariance matrix without the knowledge of array…”
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Conference Proceeding