Results 21 to 30 of about 166,194,213 (138)
High Resolution Direction-of-Arrival Estimation Using Genetic Algorithm [PDF]
Engineering and Technology Journal, 2009 This paper presents an application of a performance analysis of a genetic algorithm GA developed for extraction of the directions of arrival DOA of several signals impinging on uniform linear arrays.
Eyad I. Abbas, Ali Abdul-Elah Noori
doaj +1 more source
Advanced array processing techniques and systems [PDF]
, 2009 Research and development on smart antennas, which are recognized as a promising technique to improve the performance of mobile communications, have been extensive in the recent years.
Li, M.
core +3 more sources
Accurate DOA Estimation With Adjacent Angle Power Difference for Indoor Localization
IEEE Access, 2020 Indoor localization with high accuracy plays a key role in the field of Internet of Things in 5th-Generation (5G) era. With the introduction of Multiple Input Multiple Output (MIMO) technology in 5G, the direction-of-arrival (DOA) method is highly ...
Xin Zhou +3 more
doaj +1 more source
Direction finding for an extended target with possibly non-symmetric spatial spectrum [PDF]
, 2004 We consider the problem of estimating the direction of arrival (DOA) of an extended target in radar array processing. Two algorithms are proposed that do not assume that the power azimuthal distribution of the scatterers is symmetric with respect to the ...
Monakov, Andrei, Besson, Olivier
core +1 more source
A Low-Complexity Method for Two-Dimensional Direction-of-Arrival Estimation Using an L-Shaped Array
Sensors, 2017 In this paper, a new low-complexity method for two-dimensional (2D) direction-of-arrival (DOA) estimation is proposed. Based on a cross-correlation matrix formed from the L-shaped array, the proposed algorithm obtains the automatic pairing elevation and ...
Qing Wang +4 more
doaj +1 more source
Sensors, 2020 A new technique for high-resolution direction of arrival estimation is presented. The method utilizes the traditional Bartlett spectra and sparse representation to locate emitters in single and multiple emitter scenarios.
Jacob Compaleo, Inder J. Gupta
doaj +1 more source
Approximate maximum likelihood estimation of two closely spaced sources [PDF]
, 2014 The performance of the majority of high resolution algorithms designed for either spectral analysis or Direction-of-Arrival (DoA) estimation drastically degrade when the amplitude sources are highly correlated or when the number of available snapshots is
Chaumette, Eric +2 more
core +1 more source
Direction-of-Arrival Estimation in Time-Modulated Linear Arrays Based on the MT-BCS Approach
International Journal of Antennas and Propagation, 2022 This article proposes a novel approach for the estimation of the direction-of-arrival (DoA) of multiple signals impinging on time-modulated arrays (TMAs).
Qing-He Zhang +2 more
doaj +1 more source
Beamforming for Direction-of-Arrival (DOA) Estimation-A Survey
International Journal of Computer Applications, 2013 Direction-of-Arrival (DOA) estimation plays a vital role in many applications. Beamforming is the most prominent technique to estimate DOA. In this survey, a study of various beamforming techniques and algorithms to estimate the direction of arrival of a signal is made.
Aparna. B, T Kesavamurthy, V Krishnaveni
openaire +1 more source
Estimation of Direction of Arrival (DoA) of DVB T signals in mobile receiving configuration [PDF]
, 2008 To 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. In this aim, this paper presents sounding methods and results for the estimation of Direction of Arrival (DoA) of DVB T signals in mobile receiving configuration. The
Nivole, Franck +4 more
openaire +4 more sources