[PDF] Top 20 Direction of Arrival Estimation Based on Fourth-Order Cumulant Using Propagator Method

... paper direction-of-arrival estimation (DOA) of multiple narrow-band sources, based on higher-order statistics using propagator, is ...uses fourth-order ... See full document

... DOA estimation into a problem of sparse signal recovery, and then solves it in a second order cone (SOC) ...framework. Based on the fact that DOAs of incoming signals are usually very sparse relative ... See full document

... DOA estimation. Some 2D DOA estimation algorithms using L-shaped array have also been proposed ...algorithms using rectangular arrays. However, these methods are based on the ... See full document

... Abstract—In order to obtain the carrier frequency (CF) and direction-of-arrival (DOA) estimation, a uniform linear array (ULA)-based modulated wideband converter (MWC) discrete ... See full document

... subspace method (ISSM) and coherent signal subspace method ...In order to eliminate the preliminary DOA estimates’ influence, several improved methods were proposed such as the weighted average of ... See full document

... signals based on the received data at the sensor array ...DOA estimation is to recognize the direction of possible ...DOA estimation algorithms are Bartlett, Capon, Min-norm, MUSIC, and ...in ... See full document

... new method for simultaneous range and bearing estimation for buried objects in the presence of an unknown Gaussian noise is ...This method uses the MUSIC algorithm with noise subspace estimated by ... See full document

... generalization propagator method (GPM) is ...traditional propagator method (PM). In order to make full use of the received data, many propagators are structured according to different ... See full document

... This method is based on the application of a singular value decomposi- tion (SVD) over the received data matrix and leads to a second-order cone optimization ...initial estimation of the ... See full document

... whose order is about twice of the number of ...algorithmic) method is recently proposed to overcome the complex- ity problem that arises in the famous ML DOA estima- tor ...is based on a complex ... See full document

... MUSIC method does not require polynomial rooting ...in order to obtain a comparable DOA estimation performance to those of spectral search-free ...complexity order. Also, the performance of FD ... See full document

... signals. Using fourth-order cumulants, this algorithm properly generates an unbiased estimation of the generalized steering matrix (GSM) B of the sources from which an analysis of the signal ... 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

... (DOA) estimation is critical to radars and wireless communication ...and estimation of signal parameters via rotational invariance techniques (ESPRIT) [2] can be used to estimate at most N − 1 ... See full document

... DOA estimation problem has been addressed by, ...and estimation of signal parameters via rotational invariance techniques (ESPRIT) ...DOA estimation is essentially a matter of finding the inverse of ... See full document

... delay-and-sum method [4] works on the premise that pointing the strongest beam in a particular direction yields the best estimate of power arriving in that ...(delay-and-sum method).Capon’s ... See full document

... SVD [4] in the off-grid DOA estimation. In the simulation, M = 8 isotropic sensors with inter-element spacing d = λ/ 2 are assumed to be on the ULA. There are two uncorrelated far-field narrowband signals impinging ... See full document

... In array geometry optimization, the objective function in general exhibits a multi modal character, i.e., local optimiza- tion routines might get stuck in local minima. Therefore, the optimization of the array geometry ... See full document

... paper, direction-of-arrival (DOA) estimation of a single narrow-band source with uniform linear arrays is ...proposed method is demonstrated via computer ... See full document

... narrowband method in (13), 5 for our proposed low-complexity method in (30), and 4 for our modified method in ...operation based on Q = 15 frequencies instead of one single ...DOA ... See full document