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vector-sensor array

Noncircular PARAFAC for 2D DOA estimation of noncircular signals in arbitrarily spaced acoustic vector sensor array subjected to unknown locations

Noncircular PARAFAC for 2D DOA estimation of noncircular signals in arbitrarily spaced acoustic vector sensor array subjected to unknown locations

... pressure sensor arrays, the acoustic vector sensors can measure the acoustic pres- sure as well as all three orthogonal components of the acoustic particle velocity at a single point in space, which brings ...

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Biquaternion beamspace with its application to vector sensor array direction findings and polarization estimations

Biquaternion beamspace with its application to vector sensor array direction findings and polarization estimations

... In this paper, a biquaternion beamspace, constructed by projecting the original data of an electromagnetic vector-sensor array into a subspace of a lower dimension via a quaternion transformation ...

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Optimal Polarization Design for Direction Finding Using MIMO Electromagnetic Vector-Sensor Array

Optimal Polarization Design for Direction Finding Using MIMO Electromagnetic Vector-Sensor Array

... Abstract—In this paper, transmitter polarization optimization is firstly proposed to improve the accuracy of azimuth-elevation arrival angles estimation within MIMO electromagnetic vector-sensor ...

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Self-adapting root-MUSIC algorithm and its real-valued formulation for acoustic vector sensor array

Self-adapting root-MUSIC algorithm and its real-valued formulation for acoustic vector sensor array

... pressure sensor, the acoustic vector sensor can measure both the scalar acoustic pressure and the acoustic particle velocity vec- tor at a certain point of the acoustic ...information, vector ...

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Vector-Sensor Array Processing for Polarization Parameters and DOA Estimation

Vector-Sensor Array Processing for Polarization Parameters and DOA Estimation

... a vector-sensor ...where vector sensor antennas technology is involved such as seismic processing, electromagnetic fields studies, and ...the vector sensor array ...

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Electromagnetic Vector-Sensor Array Processing for Distributed Source Localization

Electromagnetic Vector-Sensor Array Processing for Distributed Source Localization

... electromagnetic vector sensors, of which each provides measurements of the complete electric and magnetic fields induced by electromagnetic (EM) ...electromagnetic vector-sensor array ...

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A Rank-(L, L, 1) BCD Based AOA-Polarization Joint Estimation Algorithm for Electromagnetic Vector Sensor Array

A Rank-(L, L, 1) BCD Based AOA-Polarization Joint Estimation Algorithm for Electromagnetic Vector Sensor Array

... Abstract —This paper investigates an angle of arrival (AOA) and polarization joint estimation algorithm for an L-shaped electromagnetic vector sensor array based on rank-( L, L, 1) block component ...

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DOA estimation for conformal vector sensor array using geometric algebra

DOA estimation for conformal vector sensor array using geometric algebra

... In this correspondence, we combine the electromagnetic vector sensors with the conformal array, and present a unified model based on geometric algebra to estimate the DOAs. Compared with existing methods, ...

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Computationally Efficient DOA and Polarization Estimation of Coherent Sources with Linear Electromagnetic Vector-Sensor Array

Computationally Efficient DOA and Polarization Estimation of Coherent Sources with Linear Electromagnetic Vector-Sensor Array

... EmVS array to perform parameter estimation of coherent ...sub- array averaging-based pre-processing (EVSA) algorithm is ...the vector cross-product of the electric field vector estimate and ...

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Matched steering vector searching based direction of arrival estimation using acoustic vector sensor array

Matched steering vector searching based direction of arrival estimation using acoustic vector sensor array

... A new DOA estimation algorithm basing on the matched steering vector searching has been presented in this paper. The paper has described the measurement model of an AVS array. After studying on the signal ...

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Quad-Quaternion MUSIC for DOA Estimation Using Electromagnetic Vector Sensors

Quad-Quaternion MUSIC for DOA Estimation Using Electromagnetic Vector Sensors

... (EM) vector sensor com- prises six collocated and orthogonally oriented EM sensors ...EM vector sensor with one or more components removed is also of high interest in some practical ...

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Measuring Strategic Communications

Measuring Strategic Communications

... To assess the classification accuracy of our luminescent polymer array, a jack-knife or “leave one out” cross validation was employed to describe the response quantitatively. This analysis treats a sample set of ...

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A New Fault Tolerant Nonlinear Model Predictive Controller Incorporating an UKF-Based Centralized Measurement Fusion Scheme

A New Fault Tolerant Nonlinear Model Predictive Controller Incorporating an UKF-Based Centralized Measurement Fusion Scheme

... Since most of the chemical processes are highly nonlinear, nonlinear extensions to MPC (NMPC) must be applied in order to provide satisfactory control results. To alleviate the derivation of control law, the following ...

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Quantification of Bioactive Caffeic Acid in Orthosiphon stamineus Benth Using a Disposable Taste Sensor

Quantification of Bioactive Caffeic Acid in Orthosiphon stamineus Benth Using a Disposable Taste Sensor

... biomimetic array sensor was used to determine caffeic acid in different batches of ...The array sensor system, once calibrated with standard, can be used for fast and economic quantitative ...

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Faster  PCA   and  Linear  Regression  through  Hypercubes  in  HElib

Faster PCA and Linear Regression through Hypercubes in HElib

... scheme [3] as our cryptosystem, and leverage the software library HElib [14] for its implementation. Many works have been proposed to address the problem of performing statistical analysis over encrypted data (see ...

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Sparse matrix vector multiplication on a field programmable gate array

Sparse matrix vector multiplication on a field programmable gate array

... Dividing the system matrix into matrix slices results in some storage and memory bandwidth overhead. The system matrix of the Volume Reconstruction algorithm has 138,324 rows and columns. In the normal case, to index the ...

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Diagnosis of ventilator-associated pneumonia using electronic nose sensor array signals: solutions to improve the application of machine learning in respiratory research

Diagnosis of ventilator-associated pneumonia using electronic nose sensor array signals: solutions to improve the application of machine learning in respiratory research

... The electronic nose analysis followed our standard- ized procedure [20]. In brief, the collected air was sent back to the laboratory for analysis within 48 h. The air was analyzed using the Cyranose 320 elec- tronic nose ...

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Circular collaborative beamforming for improved radiation beampattern in WSN

Circular collaborative beamforming for improved radiation beampattern in WSN

... of sensor nodes in random deployment, which are wirelessly ...Each sensor node’s location is determ ined using location discovery techniques [ 11 ] and is reported back to the ...each sensor node’s ...

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Index Terms —CMOS camera, Color filter array (CFA), Field Programmable Gate Array (FPGA), Graphical display, I2C interface, Pixel array scanning mechanism.

Index Terms —CMOS camera, Color filter array (CFA), Field Programmable Gate Array (FPGA), Graphical display, I2C interface, Pixel array scanning mechanism.

... Today’s Field Programmable Gate Arrays (FPGA’s) are in use to implement high performance image processing systems. This paper proposes an implementation of a FPGA based digital camera system for image capturing and real ...

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Batch-processed semiconductor gas sensor array for the selective detection of NOx in automotive exhaust gas

Batch-processed semiconductor gas sensor array for the selective detection of NOx in automotive exhaust gas

... 11. Schweizer‑berberich PM, Vaihinger S, Göpel W (1994) Characterisation of food freshness with sensor arrays. Sens Actuators B Chem 18:282–290 12. Machado RF, Laskowski D, Deffenderfer O, Burch T, Zheng S, ...

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