[PDF] Top 20 Improvement on EVESPA for Beamforming and Direction of Arrival Estimation

... 4.1. Computational Complexity. Table 1 presents a summary of the main computational steps involved in both the original EVESPA and the proposed algorithm using their respective notations. It can be seen that the ... See full document

... AOA estimation algorithms are directly associated with the received ...resolution direction finding (DF) algorithm ...of arrival of the received signal in azimuth and elevation ...AOA ... See full document

... classical beamforming technique (Sum and Delay, MVDR) and Subspace methods (MUSIC and Min-Norm) are used for DOA ...spectrum estimation by suppressing the sidelobes It affords sufficient computation and ... See full document

... DOA estimation methods about noncircular signals based on sparse arrays have been proposed to improve the DOA estimation ...DOA estimation method for unfold ...DOA estimation methods for ... See full document

... etc.. Direction-of-arrival (DOA) estimation, which is also called spatial spectra estimation, is one of the crucial applications of the array signal ...DOA estimation methods can be ... See full document

... signature, direction of arrival (DOA) or angle of arrival (AOA), and use it to estimate the beamforming vectors, to track and identify the antenna ...DOA estimation and ... See full document

... (DOA) estimation has been playing a significant role in many applications such as radar and wireless communication, and it has been well studied in literature ...DOA estimation algorithms can be classified ... See full document

... Recent polynomial matrix methods, such as the polynomial eigenvalue decomposition (PEVD), provide an elegant solution in many broadband sensor array signal processing applications, such as beamforming [4] and DoA ... See full document

... Wideband beamforming has recently spurred significant interest in the broadband terrestrial radio communication do- main, and finds applications for underwater acoustic detection and communications as ...timal ... See full document

... DOA estimation algorithms have been proposed ...the estimation of signal parameters via rotational invariance technique (ESPRIT) [6], root multiple signal classification (MUSIC) [7], and self-initiating ... See full document

... The direction-of-arrival estimation problem is related to the localization problem where the angular-spatial parameters of one or more wavefronts (also referred to as sources) impinging upon an array ... See full document

... capacity improvement to the frequency resource limited ra- dio communication systems by an efficient frequency reuse scheme, for example, space division multiple-access (SDMA) scheme ...The direction-finding ... See full document

... certain direction arrives at the antenna array with a certain time shift between the an- ...a beamforming system into a signal which can be used for further ... See full document

... multi-DOA estimation, as it provides sparse information from the ...reverse beamforming techniques [5], which create a noise map of the environment, and then, by using metrics such as energy levels, propose ... See full document

... resolution direction of arrival estimation algorithms based on the subspace decomposition received considerable attention while rarely used in the practical ...in direction domain to improve ... See full document

... The proposed robust adaptive beamformers are based on explicit modeling of uncertainties in the desired signal array response and data covariance matrix as well as worst-case performance[r] ... See full document

... performance improvement have to take this MSE character- istic, which is based on a trade-off between SLL and beam width of the beam pattern, into ...DOA estimation, even in high SNR ... See full document

... the arrival of air showers and single particles is a Poisson ...the arrival of the particles is highly correlated and the time dierence distribution will therefore have a peak at very small time ... See full document

... DOA estimation process the two receiving antenna signals are used and the phase difference between those two signals is used to find angle of radiating ...finding direction of arrival is most ... See full document

... (2-D) direction- of-arrival (DOA) estimation problem for a mixture of circular and non-circular sources is ...accurate estimation in situations where the number of sources is within the ... See full document