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341
Concentric Circular Antenna Array Synthesis Using Biogeography Based Optimization
Published 2024-02-01“…In this paper, BBO algorithm is developed to optimize the current excitations of concentric circular antenna arrays (CCAA). Concentric Circular Antenna Array (CCAA) has numerous attractive features that make it essential in mobile and communication applications. …”
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342
Double array system identification research based on LSTM neural network
Published 2025-01-01“…The earthquake simulation shaking table array is an important experimental equipment with a wide range of applications in the field of earthquake engineering. …”
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343
Spatial Spectrum-Based Imaging for UWB Through-the-Wall MIMO Arrays
Published 2014-01-01“…To keep the system complexity at a reasonable level and conform to the propagation demands, MIMO arrays are usually sparse in through-the-wall applications, which results in corrupted and gapped data. …”
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344
Investigation of Segmented Halbach Array Design for Passive Magnetorheological Brake System
Published 2025-01-01“…The Halbach array is a significant advancement in designing permanent magnets with a specialized arrangement due to their unique capacity to generate strong unidirectional magnetic fields, which have attracted substantial attention in various applications. …”
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345
Study on the Transmission and the Field Enhancement of Bi-Rhombic Aperture Arrays Structure
Published 2023-01-01“…This paper presents a new bi-rhombic aperture arrays structure (BAAs) that exhibits high transmission and extraordinary field enhancement. …”
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346
Assessment of Measurement Distortions in GNSS Antenna Array Space-Time Processing
Published 2016-01-01Get full text
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347
Producing peptide arrays for epitope mapping by intein-mediated protein ligation
Published 2004-09-01“…This novel approach allows for synthetic peptides to be uniformly arrayed onto membranes, compatible with a variety of applications.…”
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348
Gated SPAD Arrays for Single-Photon Time-Resolved Imaging and Spectroscopy
Published 2019-01-01“…In this paper, we present the architecture and the experimental characterization of an improved version of a previously developed 32 × 32 Single Photon Avalanche Diodes (SPADs) and Time to Digital Converters (TDCs) array, and two new arrays (with 8 × 8 and 128 × 1 pixels) with the additional capability of actively gating the detectors with sub-nanosecond rise time. …”
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349
Oxide Phototransistor Array With Multiply-and-Accumulation Functions for In-Sensor Image Processing
Published 2025-01-01“…However, most existing in-sensor computing devices are plagued by a complex structure, and the uniformity of the sensor array is difficult to ensure. …”
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350
2D materials-based crossbar array for neuromorphic computing hardware
Published 2024-01-01“…Lastly, we address the challenges that hardware implementation of neuromorphic computing systems currently face and propose a path towards system-level applications of neuromorphic computing.…”
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351
A Reconfigurable Digital Beamformer Implemented on a Field-Programmable Gate Array for Real-Time and Resource-Efficient Direction-of-Arrival Estimation
Published 2025-04-01“…A medium- or large-scale receiving antenna array using digital beamforming can achieve high-resolution direction-of-arrival (DOA) estimation at the receiver. …”
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352
Polarization Reconfigurable, Single-Layer, 2-D, Monopulse Array Antenna With Compact Comparator Circuit
Published 2025-01-01“…A single layered, planar array antenna is presented, aiming to replace the complex geometry of monopulse comparator circuits which are used in conventional corporate-fed monopulse antenna systems for direction-finding applications. …”
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353
Formation of the measuring channel of multifunction phased array radar in tracking mode
Published 2020-10-01“…In the article is considered the principle of the formation of the measuring channel for multifunction phased array radar in tracking mode using one of the short-range air defense radar system as an example. …”
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354
Large-Scale Integrated Multi-Lines Optical Phased Array Chip
Published 2020-01-01Get full text
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355
Analysis on the DOA estimation of uniform circular arrays based on compressive sensing
Published 2015-02-01Get full text
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356
Synthesis of shared aperture thinned interleaved arrays with elements in concentric rings
Published 2023-02-01“…Among planar array antennas, concentric ring array (CRA) antennas have received considerable interest since it is symmetric and provides invariant beam pattern for 360° azimuthal coverage.In case of limited antenna aperture, there is great value to thinned interleaved CRA with low peak side lobe levels and a narrow main beam.The application of the cubic interpolation and density-weighting method in shared aperture array design was demonstrated by the low peak side lobe level synthesis of CRA.By adopting the Fourier-Bessel transform the relationship between the element’s excitation and array pattern, thinned interleaved problems were formulated as time-frequency synthesis problems.On the basis of the density-weighting method, element excitations of interleaved sub-array were carefully selected in an odd-even manner, which ensured the pattern matching of the generated sub-array.The iterative FFT algo rithm was adopted to thin the concentric ring array.Simulation results show that the proposed algorithm can achieve a favorable thinned and interleaved concentric ring array design with matched power patterns and low peak sidelobe levels.The problem of thinned and interleaved concentric ring arrays is solved, and the design of multi-function shared aperture thinned interleaved arrays with elements in concentric rings is realized.…”
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357
Strengthening of Inertial Dust Removal in Impingement Flow Dust Removal Array
Published 2025-07-01“…Based on the numerical simulation results, the research group designs and produces a physical model of a 6 mm equidistant dust removal array for experiments. …”
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358
Beamforming interferometry bathymetry method based on multi-coprime sensor array
Published 2019-04-01“…Recently, coprime array has been a popular research field in the application of direction-of-arrival estimation. …”
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359
Research on the Acoustic Scattering Characteristics of Underwater Corner Reflector Linear Arrays
Published 2025-03-01“…Simulation and experimental results revealed that increasing the number of corner reflectors significantly enhances the overall target strength, with a dual corner reflector array achieving an approximately 5 decibels higher target strength than a single corner reflector. …”
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360
An Electronically Controlled Resonant Microwave Sensor Array for Skin Tumor Detection
Published 2025-01-01“…The application of microwave sensors in skin tumor detection has attracted a great deal of interest from researchers due to its safety, sensitivity, non-invasiveness, and low cost. …”
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