Direction of arrival
Comparative Study on Performance Analysis of High Resolution Direction of Arrival Estimation Algorithms
... of arrival of signals using an antenna array has been study of interest in recent ...years. Direction of arrival methods has been widely studied in the literature and can be grouped into two ...
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Actuating Sensor For Determining The Direction Of Arrival Using Maximal RSSI
... the direction of arriving (DOA) radio signal using its maximum receive signal strength (RSSI) that is suitable for localization as well as localization aided fundamental network services, such as network routing, ...
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Review Paper on Adaptive Antenna for Direction of Arrival Estimation & Beam Forming
... Fig. 12: The effect of element spacing d. IV. V ARIOUS SIGNAL PROCESSING CIRCUITRIES In DOA estimation process the two receiving antenna signals are used and the phase difference between those two signals is used to find ...
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Decoupled 2D direction of arrival estimation based on sparse signal reconstruction
... Direction-of-arrival (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 [1,2]. Conventional DOA ...
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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 of ...
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Investigations on antenna array calibration algorithms for direction-of-arrival estimation
... Abstract. Direction-of-arrival (DOA) estimation algorithms deliver very precise results based on good and extensive an- tenna array calibration. The better the array manifold includ- ing all disturbances is ...
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Robust Direction of Arrival Estimation using Multiple Signal Analysis
... MUltiple SIgnal Classification (MUSIC) is one of the popular high resolution techniques that give estimation of the DOA. It was given by Statesmen [8]. This algorithm is based on exploiting the Eigen structure of input ...
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Underwater Direction of Arrival Estimation using Wideband Arrays of Opportunity
... and direction of arrival (DoA) estimation operations, which may not be removed by leveraging side physical characteristics of the array elements, such as a non-omnidirectional radiation pattern ...
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Realified L1 PCA for direction of arrival estimation: theory and algorithms
... Direction-of-arrival (DoA) estimation is a fundamental problem in signal processing theory with important appli- cations in localization, navigation, and wireless commu- nications [1–6]. Existing ...
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Lightweight Multi-direction-of-arrival Estimation on a Mobile Robotic Platform
... the direction of the user in relation to the robot can benefit other system mod- ules, as well as improve the quality of the ...the direction of the user is known, voice recognition can be improved using ...
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Phased array processing: direction of arrival estimation on reconfigurable hardware
... A beamforming system consists of three different parts, the beamformer, the beamsteering, and the parameter estimation. In this thesis the parameter esti- mation is described, the Direction Of Arrival (DOA) ...
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Direction of Arrival (DOA) Estimation for Smart Antennas in Weather Impacted Environments
... signature, direction of arrival (DOA) or angle of arrival (AOA), and use it to estimate the beamforming vectors, to track and identify the antenna ...
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DIRECTION OF ARRIVAL CALIBRATION USING ITERATIVE LEARNING CONTROL
... on Direction of Arrival (DOA) on narrowband signals is ...and direction finding, which includes unknown phase and gain perturbation of the active ...
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Efficient Two-Dimensional Direction-of-Arrival Estimation for a Mixture of Circular and Noncircular Sources
... Abstract—In this paper, the two-dimensional (2-D) direction- of-arrival (DOA) estimation problem for a mixture of circular and non-circular sources is considered. In particular, we focus on a 2-D array ...
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Spatial aliasing for efficient direction of arrival estimation based on steering vector reconstruction
... A new technique is proposed to reduce the computational complexity of the multiple signal classification (MUSIC) algorithm for direction-of-arrival (DOA) estimate using a uniform linear array (ULA). The ...
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Direction of Arrival Estimation under Spread Spectrum Reference Signal Assisted Radio
... Under the pressure of the telecommunications require- ments, in 4G and much more in 5G [1], radios must be equipped with high performance systems that could ac- quire and use all available information about the channel ...
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Low-Complexity Direction-of-Arrival Estimation Based on Wideband Co-Prime Arrays
... Abstract —A class of low-complexity compressive sensing based direction-of-arrival (DOA) estimation methods for wideband co- prime arrays is proposed. It is based on a recently proposed narrowband ...
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Bayesian Compressive Sensing Approaches for Direction of Arrival Estimation with Mutual Coupling Effects
... dynamic direction of arrival using uniform linear arrays with mutual ...previous direction of arrival estimate and the angle currently being ...dynamic direction of arrival ...
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Model order determination and characterisation of Direction of Arrival (DOA) estimators in the acoustic context
... In [62], the Space-Alternating Generalized Expectation-Maximization (SAGE) Algo- rithm is proposed, and an extension to the case of broadband signals is given in [63]. SAGE is a variant of the EM algorithm that involves ...
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Optimization of array geometry for direction-of-arrival estimation using a priori information
... Abstract. This paper focuses on the estimation of the direction-of-arrival (DOA) of signals impinging on a sensor array. A novel method of array geometry optimization is pre- sented that improves the DOA ...
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