Results 101 to 110 of about 5,499 (216)

Selective Range Iterative Adaptive Approach for High-Resolution DOA Estimation

open access: yesIEEE Access, 2019
In this paper, the problem of direction-of-arrival (DOA) estimation for a uniform linear array with single-snapshot observations is addressed. Two non-parametric DOA estimators are developed, which can be applied in any azimuth range with one snapshot ...
Yuan Chen   +2 more
doaj   +1 more source

Direction of Arrival (DOA) Estimation Using Kronecker Subspace [PDF]

open access: yesSignal and Data Processing, 2018
Sina Majidian, Farzan Haddadi
openaire   +1 more source

Direction of arrival estimation using adaptive directional time-frequency distributions

open access: yes, 2018
Time-frequency distributions (TFDs) allow direction of arrival (DOA) estimation algorithms to be used in scenarios when the total number of sources are more than the number of sensors.
Jansson, Magnus,, Ali, S., Ali Khan, N.
core   +1 more source

Two-Dimensional Direction of Arrival (DOA) Estimation for Rectangular Array via Compressive Sensing Trilinear Model

open access: yes, 2015
We investigate the topic of two-dimensional direction of arrival (2D-DOA) estimation for rectangular array. This paper links angle estimation problem to compressive sensing trilinear model and derives a compressive sensing trilinear model-based angle ...
Gang Yang   +4 more
core   +1 more source

On Improvements of Cyclic MUSIC

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
Many man-made signals encountered in communications exhibit cyclostationarity. By exploiting cyclostationarity, cyclic MUSIC has been shown to be able to separate signals with different cycle frequencies, thus, to be able to perform signal selective ...
Yan Huiqin, Fan H Howard
doaj   +1 more source

Antenna array geometries and algorithms for direction of arrival estimation [PDF]

open access: yes, 2013
Direction of arrival (DOA) estimation with the antenna array was a forever topic of scientist. In this dissertation, a detailed comparison of the direction of arrival (DOA) estimation algorithms, including three classic algorithms as MUSIC, Root-MUSIC ...
Xiong, Hao
core  

DOA estimation based on sparse Bayesian learning with moving synthetic virtual array

open access: yesElectronics Letters
In scenarios with constrained physical aperture sizes, aiming to enhance the resolution and accuracy of Direction of Arrival (DOA) estimation, this paper proposes a novel approach that integrates a moving synthetic virtual array with Sparse Bayesian ...
Chao Zhu, Zhenmiao Deng
doaj   +1 more source

COMPARISON BETWEEN CLASSICAL AND MODERN METHODS OF DIRECTION OF ARRIVAL (DOA) ESTIMATION

open access: yes, 2014
In this paper, a comparison between the classical method; Fast Fourier Transform (FFT), and modern methods; MUltiple SIgnal Classification (MUSIC) method and EigenVector method (EV) for direction of arrival estimation are investigated.
Khalaf I. Al-sabaawi, Mujahid F. Al-azzo
core  

Planar array design and analysis on direction of arrival estimation for mobile communication systems [PDF]

open access: yes, 2014
The demand of wireless communication has increased significantly in the past few decades due to huge demand to deliver multimedia content instantly.
Sanudin, Rahmat
core  

Joint Detection and Direction-of-Arrival Estimation using Bayesian method

open access: yes, 2008
Maximum a posterior (MAP) estimator has been shown to perform perfectly for direction-of-arrival (DOA) under the assumption that the number of sources is known.
Da Xie   +7 more
core   +1 more source

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