[PDF] Top 20 DOA Estimation for Non-Circular Signal with Nested Array
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DOA Estimation for Non-Circular Signal with Nested Array
... the estimation accuracy of three NC-MUSIC ...the estimation accuracy of proposed algorithm is better than the other two algorithms, particularly for the lower SNR and snapshots ... See full document
9
Efficient Underdetermined DOA Estimation Algorithm by Extending Covariance Matrix based on Non-Circularity using Coprime Array
... are non-stationary but can be modeled as stationary within the local time ...(DOA) estimation of QSS is considered by designing a coprime array ...on non-circularity of QSS. The ... See full document
5
DOA Estimation with Sparse Array Under Unknown Mutual Coupling
... linear array, which can be seen as a special two-level nested array ...the array aperture is extended ...the estimation of DOA by the traditional subspace-based algorithm ... See full document
7
A single triangular SS EMVS aided high accuracy DOA estimation using a multi scale L shaped sparse array
... scalar array placed along the y-axis as the example again to illustrate the design idea of the proposed ...the estimation result can be used as a reference for solving the ambiguity problem of the v ... See full document
15
DOA Estimation in Solving Mixed Non-Circular and Circular Incident Signals Based on the Circular Array
... A signal is regarded as circular if both the mean and the elliptic covariance equal ...However, non-circular signals have been widely used in modern communication systems, such as amplitude ... See full document
11
DOA estimation based on data level Multistage Nested Wiener Filter
... the DOA estima- tion when interference exists but still needs the computa- tion of matrix inversion which is not easy to be applied to a practical ...stage Nested Wiener Filter-based (MSNWF) [17–20] ... See full document
8
Effective joint DOA DOD estimation for the coexistence of uncorrelated and coherent signals in massive multi input multi output array systems
... joint DOA and DOD estimation in bistatic MIMO array sys- tems has been paid a great ...higher signal-to-noise ratio or larger number of snapshots to dis- tinguish them, which is not a ... See full document
14
DOA and Power Estimation by Controlling the Roots of the Antenna Array Polynomial
... the DOA estimation using adaptive arrays is a nonlinear problem, the GA can be used directly or with other methods to estimate the DOA of the signals [15, ...of DOA estimation relies on ... See full document
9
Direction Finding for Bistatic MIMO Radar with Non-Circular Sources
... transmit array is a UCA, and the receive array is a ...the DOA can be firstly ...for non-circular signals is derived to estimate the transmit elevation angles and azimuth angles of MIMO ... See full document
10
Evaluation and Minimization of Cramer-Rao Bound for Conformal Antenna Arrays with Directional Emitters for DOA-Estimation
... (DOA) estimation is discussed for a number of planar waves arriving on an antenna ...the DOA estimation of the radio emission sources for circular (cylindrical), cubic and spherical ... See full document
16
Comparative Study on Various Techniques of DOA Estimation of Source Target for Underwater Application
... Multiple Signal classification. It is high resolution subspace DOA technique which gives the estimation of number of signals arrived, hence their direction of ...creating non diagonal ... See full document
8
DOA estimation using multiple measurement vector model with sparse solutions in linear array scenarios
... a signal from a specific ...for DOA estimation, and it can be considered as the noisy version of ...from estimation theory based on which we know that the number of sensors must be greater ... See full document
9
DOA estimation for far field sources in mixed signals with mutual coupling and gain phase error array
... 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 ... See full document
10
Fractional difference co array perspective for wideband signal DOA estimation
... (DOA) estimation is a critical problem in phased-array radar signal processing field ...ventional DOA estimation methods ...linear array (ULA) model (more sensors than ... See full document
12
Robust DOA estimation for a mimo array using two calibrated transmit sensors
... the array manifold of the receive ...ceive array model errors. Note that two ESPRIT-type DOA estimators were presented without the location information of any of the receive sensors in [13, ... See full document
6
Joint DOA and Array Manifold Estimation for a MIMO Array Using Two Calibrated Antennas
... joint DOA and array manifold estimation with a multi-input multi-output (MIMO) array configuration [2], [5], where only two transmit antennas are fully calibrated, while the receive antennas ... See full document
6
A Novel Approach to DOA Estimation in Radar Array Processing
... In this paper, as an alternate intelligent method artificial neural networks are attempted to estimate the DOA. Artificial neural networks provide good results even if there is a corruption in signal. In ... See full document
7
Vector-Sensor Array Processing for Polarization Parameters and DOA Estimation
... To avoid the fact that T T H is noninvertible (not full rank) and to decorrelate sources from noise and from themselves, we perform smoothing operators to estimate the matrix Γ. This step is crucial since the e ff ... See full document
13
DOA Estimation Techniques using Microphone array –A comparative study
... received signal when the source signal reflects off of surrounding objects and gets added to the direct path signal with a ...of signal data, the estimates keep changing over ... See full document
6
Optimization of array geometry for direction-of-arrival estimation using a priori information
... Likelihood DOA estimator and show, how prior knowledge can improve DOA estima- ...for array geometry optimization is defined. Some examples for optimum array geometries are presented and their ... See full document
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