direction-of-arrival estimation
Direction of Arrival Estimation Based on Fourth-Order Cumulant Using Propagator Method
... Abstract—In this paper direction-of-arrival estimation (DOA) of multiple narrow-band sources, based on higher-order statistics using propagator, is presented. This technique uses fourth-order ...
17
Electromagnetic Vector-Sensor Direction-of-Arrival Estimation in the Presence of Interference
... 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 ...
119
Direction of Arrival Estimation for Closely Spaced Signal
... 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 ...
7
Bayesian Compressive Sensing Approaches for Direction of Arrival Estimation with Mutual Coupling Effects
... dynamic direction of arrival of far field signals impinging on a uniform linear array, with mutual coupling effects, is ...for direction of arrival estimation when the angle of ...
13
Improvement on EVESPA for Beamforming and Direction of Arrival Estimation
... enhanced estimation procedure of B with the aim of improving performance for both beamforming and direction of arrival estimation in a coherent narrowband scenario, since each of these ...
5
Review Paper on Adaptive Antenna for Direction of Arrival Estimation & Beam Forming
... for direction of arrival estimation and beam ...DOA estimation using FPGA or DSP processors, by the use of various algorithms which are MUSIC, ESPRIT and Capon ...of arrival of signal ...
6
Decoupled 2D direction of arrival estimation based on sparse signal reconstruction
... DOA estimation has been widely investigated, two-dimensional (2D) DOA estimation is of greater practical ...DOA estimation methods have met problems of high arithmetic complexity and pair- matching ...
16
Sparse Array Antenna Signal Reconstruction using Compressive Sensing for Direction of Arrival Estimation
... Knowledge of phased array antennas and radar systems is necessary if reconstruction techniques are to be applied to these systems. A phased array antenna is a directive antenna made up of a number of individual antennas ...
89
Efficient Two-Dimensional Direction-of-Arrival Estimation for a Mixture of Circular and Noncircular Sources
... DOA estimation of 1-D arrays and several approaches have been proposed [29– ...for direction finding of circular and non-circular signals, ...DOA estimation performance will ...DOA estimation ...
10
Low-Complexity Direction-of-Arrival Estimation Based on Wideband Co-Prime Arrays
... two sub-arrays sharing a sensor at the zeroth position, one with 2M sensors and the other with N sensors. The adjacent sensor spacing for the first sub-array is N d, while it is M d for the second sub-array, where d is ...
13
A Novel Nested Array Design for Direction of Arrival Estimation of Noncircular Signals
... DOA estimation of noncircular ...DOA estimation performance ...DOA estimation performance of the proposed array is evaluated through simulation ...
10
Optimization of array geometry for direction-of-arrival estimation using a priori information
... This paper is organized as follows. The data model and the MBP are introduced in Sect. 2. We also derive the weighted MBP, which additionally uses a priori knowledge in terms of a beta distributed PDF. Furthermore, we ...
8
Polynomial root-MUSIC algorithm for efficient broadband direction of arrival estimation
... The Multiple Signal Classification (MUSIC) algorithm is a popular super-resolution DoA estimation technique for narrowband sources. Due to its popularity, there is a strongly developed framework surrounding the ...
5
Wideband Direction of Arrival Estimation Based on the Principal Angle Between Subspaces
... Quite a lot of algorithms have been proposed to estimate the DOAs of wideband signals, among which maximum-likelihood (ML) methods and subspace methods are the most well studied. The ML estimators show excellent ...
7
Direction of arrival estimation of an unknown number of signals using a machine learning framework
... 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 ...
75
Spatial aliasing for efficient direction of arrival estimation based on steering vector reconstruction
... the estimation of a set of steering vectors as a set of directions and that of steering vectors are related in a one-to-one correspondence ...angle estimation of the incident signals to simplify the DOA ...
8
Comparative Study on Performance Analysis of High Resolution Direction of Arrival Estimation Algorithms
... resolution direction-of-arrival (DOA) estimation algorithms such as MUSIC, ESPRIT and Q-MUSIC used in the design of smart antenna ...DOA estimation techniques and hence they are explored in ...
13
Biomimetic direction of arrival estimation for resolving front-back confusions in hearing aids
... Abstract: Sound sources at the same angle in front or behind a two- microphone array (e.g., bilateral hearing aids) produce the same time delay and two estimates for the direction of arrival: A front-back ...
7
Direction of Arrival Estimation under Spread Spectrum Reference Signal Assisted Radio
... In the present work, a direction of arrival estimator, under spread spectrum reference of signal-assisted radio operating in a Rayleigh fading channel, is proposed. The analysis, which is applied to general ...
5
Direction of Arrival Estimation for Nonuniform Planar Array Based on Piecewise Interpolation Method
... DOA estimation methods suffer from that the roots may not fall exactly on the unit circle in the presence of any perturbation like the effect of finite ...the direction for the ...
19