[PDF] Top 20 Single snapshot DOA estimation

... the DOA estimator has to be as good as ...covering DOA algorithms using a huge amount of antennas, samples per antenna or a high SNR, respec- tively (Ottersten et ...the single snapshot ... See full document

... the estimation accuracy of all the beamformers is close to the ...the DOA estimation that arise when the nominal target spatial frequency ν does not belong to the set Υ for the FB and to Ω for the ... See full document

... proposed DOA estimation algorithm, we perform the vector-cross-product algorithm to the SS-EMVS to obtain a set of low-accuracy but unambiguous direction cosine estimation as a reference; we then ... See full document

... Abstract—In this paper, the direction of arrival (DOA) and polarization parameters are estimated by a uniform circular array (UCA) with several single-polarized sensors. An efficient and improved polarization ... See full document

... for DOA estimation based on a bootstrap resampling ...of single-source TF points selection algorithms are not very ...the single-source TF points selection algorithms are pro- posed based on ... See full document

... RFID DoA estimation systems by bypassing the used re- ceiver structures and directly feeding simulated signals into the estimation algorithms in the system under ...procedure. Single- and ... See full document

... for estimation of DOA. An algorithm based on EKF using a single snapshot is presented in [11], which proposes intialisation of the EKF through a conventional DOA estimation such ... See full document

... The goal of CS is to recover the unknown K -sparse vector x ∈ ℂ N having K nonzero elements from linear measurements y ∈ ℂ M , such that y = Φx ( M ≪ N ). Matrix Φ called sensing matrix performs an acquisition process on ... See full document

... subspace DOA algorithms have been implemented for FM point source ...estimate DOA for any FM point source. Spectral estimation techniques yield poor resolution ...only single source is to be ... See full document

... the DOA and array errors simultan- eously by some criteria; this kind of algorithms have small cost and a great potential of applications: Hawes introduced a Gibbs sampling approach based on Bayes- ian compressive ... See full document

... the DOA for wideband LFM signals using a few snapshots based on the modified SPICE algorithm and ...a single frequency in FrFT domain, so that the time-invariant steering vector can be obtained for the ... See full document

... Although such product inventory systems nowadays are still dominated by barcode systems, RFID has been increasingly employed because of the superiority in terms of unrestricted line of sight, bigger data storage ... See full document

... MUSIC algorithm estimates the number of incident signals on the array and their directions of arrival. The first step is the calculation of the covariance matrix. The next step involves calculation of the Eigen values ... See full document

... the estimation of the directions of arrival (DOAs) of the signal from the active ...the estimation of the DOAs which makes this problem much more challenging than in single- user ... See full document

... integer multiple of the sampling time; additional interpolation filtering is required to emulate their delay. The weighted sum of samples of all sensors forms the array output. To estimate the DOA of wideband ... See full document

... the transmitted signal being 300 MHz. From the far field, two coherent target echoes contaminated with Gaussian noise impinge on the array. The horizontal dis- tances of the two targets from the center of the sensors are ... See full document

... frequency DOA estimation is implemented by a direction finding (DF) array, involving multiple sensors placed at different positions in space to receive fields of a single incident wave or multiple ... See full document

... pitches (F0) of the target sound and extracted localization cues from the harmonic structures based on those pitches. However, the pitch estimation and the associated voiced- unvoiced classification may be ... See full document

... In this paper a new blind beamforming algorithm for separating and estimating coherent signals arriving at an antenna array was proposed. This algorithm was based on Toeplitz matrix reconstruction implemented through ... See full document

... the DOA angle mismatch error, additional derivative constraints [7] can be imposed to the LCMV beamformer [8] so that a wider main beam can be obtained to cover all the possible directions of the signal of ... See full document