Modelling for Robust Feedback Control of Fluid Flows [PDF]
This paper addresses the problem of obtaining low-order models of fluid flows for the purpose of designing robust feedback controllers. This is challenging since whilst many flows are governed by a set of nonlinear, partial differential-algebraic ...
A. S. Sharma +19 more
core +5 more sources
Parallel Complementary Virtual Arrays Algorithm for Direction of Arrival (DOA) Estimation [PDF]
This Paper discusses the challenges faced by previous method 2D Direction of Arrival (DOA) systems, such as low degrees of freedom, poor resolution, and significant estimation errors in scenarios with small snapshots.
Sanjeev Kumar Machkuri, et al.
core +2 more sources
Two-Dimensional Sparse Arrays with Hole-Free Coarray and Reduced Mutual Coupling [PDF]
Two-dimensional sparse arrays with hole-free difference coarrays, like billboard arrays and open box arrays, can identify O(N^2) uncorrelated source directions (DOA) using N sensors.
Liu, Chun-Lin, Vaidyanathan, P. P.
core +1 more source
Fourier-Based Methods for Passive Sensing and Imaging [PDF]
Sensor arrays play an instrumental role in a variety of applications, including radar, sonar, radio astronomy, and wireless communications. Employing an array of sensors permits direction-of-arrival (DOA) estimation, interference suppression, and imaging
Mills, Kenneth Ralph
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Self Duality and Oblique Confinement in Planar Gauge Theories [PDF]
We investigate the non-perturbative structure of two planar $Z_p \times Z_p$ lattice gauge models and discuss their relevance to two-dimensional condensed matter systems and Josephson junction arrays.
't Hooft +67 more
core +3 more sources
スパースリニアアレーの構成に関する研究:パッシブセンシングのためのアレー設計法 [PDF]
横浜国立大学博士(工学)doctoral ...
STEVEN, WANDALE +1 more
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Pseudo-random number generators for Monte Carlo simulations on Graphics Processing Units [PDF]
Basic uniform pseudo-random number generators are implemented on ATI Graphics Processing Units (GPU). The performance results of the realized generators (multiplicative linear congruential (GGL), XOR-shift (XOR128), RANECU, RANMAR, RANLUX and Mersenne ...
Anderson +25 more
core +1 more source
Martin Gardner and His Influence on Recreational Math [PDF]
Recreational mathematics is a relatively new field in the world of mathematics. While sometimes overlooked as frivolous since those who practice it need no advanced knowledge of the subject, recreational mathematics is a perfect transition for people to ...
DeLee, Rebecca
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Tensor-based approach to the co-prime planar array signal processing
For the co-prime planar array (CPPA) consisting of two sparse uniform rectangular array (URA),a new processing method based on tensor algebra was proposed to enhance the degrees of freedom (DoF).By dividing each URA into some overlapping subarrays,the ...
Wei RAO, Yufeng GUI, Dan LI
doaj +2 more sources
Minimal Redundancy Linear Array and Uniform Linear Arrays Beamforming Applications in 5G Smart Devices [PDF]
Minimum Redundancy Linear Arrays (MRLAs) and Uniform Linear Arrays (ULAs) investigation conducted with the possibility of using them in future 5G smart devices.
Singh, Satyanand
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