Results 101 to 110 of about 173,505,536 (199)

Direction-of-arrival estimation using a mixed ℓ₂,₀ norm approximation

open access: yes, 2010
A set of vectors is called jointly sparse when its elements share a common sparsity pattern. We demonstrate how the direction-of-arrival (DOA) estimation problem can be cast as the problem of recovering a joint-sparse representation.
Md Mashud Hyder (21274424)   +1 more
core  

Novel two-dimensional DOA estimation with L-shaped array

open access: yesEURASIP Journal on Advances in Signal Processing, 2011
Two-dimensional (2D) direction-of-arrival (DOA) estimation has played an important role in array signal processing. In this article, we address a problem of bind 2D-DOA estimation with L-shaped array.
Xiaofei Zhang, Jianfeng Li, Lingyun Xu
doaj  

Comparative study of IQML and MODE direction-of-arrival estimators

open access: yes, 1998
We present a comparative study of using the iterative quadratic maximum likelihood (IQML) and the method of direction estimation (MODE) for direction-of-arrival (DOA) estimation of narrowband incident signals with a uniform linear array, The conditions ...
Stoica, P,, Liu, ZS,, Li, J,
core  

Problems with direction finding using linear array with element spacing more than half wavelength [PDF]

open access: yes, 2002
This paper investigates the performance of different parameter estimation algorithms in direction finding using a linear array with element spacing of more than half a wavelength.
Nix, AR, Tan, CM, Beach, MA
core  

Distributed source modeling and direction-of-arrival estimation techniques

open access: yes, 1997
In direction-of-arrival (DOA) estimation, the direction of a signal is usually assumed to be a point. If the direction of a signal is distributed due to some environmental phenomenon, however, DOA estimation methods based on the point source assumption ...
Choi, J, Song, Iickho, Lee, SR, Lee, YU
core   +1 more source

Estimation of Direction of Arrival (DoA) of DVB‑T Signals in Mobile Receiving Configuration [PDF]

open access: yes, 2008
nombre de pages = 12International audienceTo improve the quality of the mobile reception of DVB-T (Digital Video Broadcasting on Terrestrial networks) signal, the knowledge of the propagation channel characteristics is necessary.
Lemur, Dominique   +4 more
core  

Shaped sensor for material agnostic Lamb waves direction of arrival (DoA) estimation

open access: yes, 2018
In this work, a sensor formed by clustering three ad-hoc shaped piezoelectric patches is proposed for guided waves direction of arrival (DoA) estimation in laminate composite and metallic structures.
A. Marzani   +3 more
core   +1 more source

Direction of Arrival (DOA) Estimation Using Kronecker Subspace

open access: yesSignal and Data Processing, 2018
Sina Majidian, F. Haddadi
semanticscholar   +1 more source

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