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Signal subspace
Known as:
Subspace filtering
In signal processing, signal subspace methods are empirical linear methods for dimensionality reduction and noise reduction. These approaches have…
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Related topics
Related topics
6 relations
Chirp
Noise reduction
Sampling (signal processing)
White noise
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Broader (1)
Signal processing
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2019
2019
High-Accuracy Signal Subspace Separation Algorithm Based on Gaussian Kernel Soft Partition
Kaijie Xu
,
W. Pedrycz
,
Zhiwu Li
,
Weike Nie
IEEE transactions on industrial electronics…
2019
Corpus ID: 52158311
The separation of signal-and-noise subspaces is a crucial step in many array signal processing applications, since the…
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Highly Cited
2015
Highly Cited
2015
Massive MIMO Channel Subspace Estimation From Low-Dimensional Projections
Saeid Haghighatshoar
,
G. Caire
IEEE Transactions on Signal Processing
2015
Corpus ID: 6106833
Massive MIMO is a variant of multiuser MIMO (Multi-Input Multi-Output) system, where the number of basestation antennas M is very…
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Highly Cited
2014
Highly Cited
2014
Computationally efficient ESPRIT algorithm for direction-of-arrival estimation based on Nyström method
Cheng Qian
,
Lei Huang
,
H. So
Signal Processing
2014
Corpus ID: 14952604
Highly Cited
2011
Highly Cited
2011
Direction of arrival estimation of Lamb waves using circular arrays
M. Engholm
,
T. Stepinski
2011
Corpus ID: 15985061
Uniform circular arrays (UCAs) with 360° azimuthal coverage are very useful for structural health monitoring (SHM) of large…
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Highly Cited
2008
Highly Cited
2008
Higher-Order SVD-Based Subspace Estimation to Improve the Parameter Estimation Accuracy in Multidimensional Harmonic Retrieval Problems
M. Haardt
,
F. Roemer
,
G. D. Galdo
IEEE Transactions on Signal Processing
2008
Corpus ID: 14163394
Multidimensional harmonic retrieval problems are encountered in a variety of signal processing applications including radar…
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Highly Cited
2006
Highly Cited
2006
Robust auto-focusing wideband DOA estimation
F. Sellone
Signal Processing
2006
Corpus ID: 33145598
Highly Cited
2002
Highly Cited
2002
A new subspace identification algorithm for high-resolution DOA estimation
M. McCloud
,
L. Scharf
2002
Corpus ID: 27970923
In this paper, we propose a new direction of arrival (DOA) estimator for sensor-array processing. The estimator is based on a…
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Highly Cited
1996
Highly Cited
1996
Subspace-based channel estimation for code division multiple access communication systems
S. E. Bensley
,
B. Aazhang
IEEE Transactions on Communications
1996
Corpus ID: 46649178
We consider the estimation of channel parameters for code-division multiple access (CDMA) communication systems operating over…
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Highly Cited
1988
Highly Cited
1988
Focussing matrices for coherent signal-subspace processing
H. Hung
,
M. Kaveh
IEEE Transactions on Acoustics Speech and Signal…
1988
Corpus ID: 27977756
A class of focussing matrices is proposed for use in the coherent signal-subspace method (CSM) (H. Wang and M. Kaveh, ibid., vol…
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Highly Cited
1986
Highly Cited
1986
Estimating the covariance matrix by signal subspace averaging
I. Karasalo
IEEE Transactions on Acoustics Speech and Signal…
1986
Corpus ID: 34766496
An efficient algorithm is presented for estimating a covariance matrix consisting of a low-rank signal term and a full-rank noise…
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