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The NANOGrav 15 Yr Data Set: Removing Pulsars One by One from the Pulsar Timing Array
Published 2025-01-01“…Similar signals have been found in data from the European, Indian, Parkes, and Chinese pulsar timing arrays. This signal has been interpreted as indicative of the presence of a nanohertz stochastic gravitational-wave background (GWB). …”
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Synthetic Aperture Cardiac Imaging with Reduced Number of Acquisition Channels. A Feasibility Study
Published 2018-07-01“…Commercially available cardiac scanners use 64–128 elements phased-array (PA) probes and classical delay-and-sum beamforming to reconstruct a sector B-mode image. …”
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Impact of Substrate Dielectric Constant on Performance of 2.4 GHz Microstrip Patch Antenna Array
Published 2025-03-01“…In this work, we analyze the effect of the insulating substrate insulation constant on the 2X2 microstrip patch antenna array at a frequency of 2.4 GHz, which is suitable for WLAN applications. …”
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506
Theoretical Design of Asymmetric/symmetric Nanodisk Arrays Deposited on GaAs Film for Plasmonic Modulation and Sensing
Published 2025-05-01“…Herein, we propose a composite nanostructure consisting of a gold nanodisk array and a GaAs thin film, which achieves symmetric and asymmetric configurations by adjusting the nanodisk radius of the array structure. …”
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507
Optimizing circular antenna arrays with artificial rabbits optimization for beam control and side lobe reduction
Published 2025-08-01“…Abstract Circular antenna arrays (CAA) are substantially utilized for numerous wireless applications such as beamforming, fifth generation (5G) communication, and Internet of Things (IoT) applications however, it is frequently challenging to retain the high directivity or beam width along with maintaining the low side lobe level (SLL). …”
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Binary-Weighted Neural Networks Using FeRAM Array for Low-Power AI Computing
Published 2025-07-01“…To meet this requirement of energy-efficient computing, this work presents a BWNN (binary-weighted neural network) architecture implemented using FeRAM (Ferroelectric RAM)-based synaptic arrays. …”
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511
Wearable 256-Element MUX-Based Linear Array Transducer for Monitoring of Deep Abdominal Muscles
Published 2025-03-01“…Applications relying on a large field of view (such as tracking of large muscles) induce a need for a large element count to achieve high image quality. …”
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512
Development and validation of a 20 K genome-wide liquid SNP array for Chinese mitten crab (Eriocheir sinensis) breeding and germplasm identification
Published 2025-09-01“…The array includes 21,285 SNPs distributed across 70 chromosomes, with 98.66 % of SNPs having a MAF greater than 0.1. …”
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513
Controllable Highly Oriented Skyrmion Track Array in Bulk Fe_{3}GaTe_{2}
Published 2025-04-01“…Magnetic skyrmions are emerging as promising candidates for next-generation information technologies, while the realization of scalable skyrmion lattices with tailored configurations is essential for advancing fundamental skyrmion physics and developing future applications. Here we achieved the controllable generation and regulation of a large-area, highly oriented skyrmion track array (STA) in ferromagnet Fe_{3}GaTe_{2} using a vector-magnetic-field manipulation technique. …”
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514
Design and Performance of Amorphous Silicon Based on Uncooled Bolometer-Type Infrared Focal Plane Arrays
Published 2023-04-01“…Uncooled bolometric type thermal detectors, combined into a matrix and placed into a focal plane array have the following characteristics: low cost, operation at room temperature, compatibility with the silicon CMOS technology, and high detecting performance; therefore recently it became a hot spot in infrared or terahertz detection field. …”
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Asymmetric all Silicon Micro-Antenna Array for High Angle Beam Bending in Terahertz Band
Published 2019-01-01“…However, in high angle beam bending, the efficiency of bending beams drastically drops, which will greatly limit the applications of metasurface in photonic devices. Here, we propose an all silicon asymmetric dimer micro-antenna array used as meta-grating to achieve large bending angle and high efficiency for both P- and S- polarized incident wave at 0.3 THz. …”
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516
Development of RF Hardware and Point Cloud Processing Method for Phased Array Millimeter Wave Radar
Published 2025-01-01“…The development of smart transportation has raised the demand for perception and detection of vehicle targets on the road, and compared to traditional methods, such as video cameras, millimeter wave radar applications are becoming increasingly widespread. This article mainly focuses on the research of phased array millimeter wave radar, introduces the principles of beamforming and scanning, designs microstrip array antennas, and develops radar hardware RF boards using a four-chip cascade approach. …”
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517
High-Resolution Compact On-Chip Spectrometer Based on an Echelle Grating With Densely Packed Waveguide Array
Published 2019-01-01“…We design a 121-channel on-chip spectrometer based on an echelle grating with densely packed waveguide array on 220-nm silicon-on-insulator platform. …”
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518
Polarization‐Controlled Diffractions of Submicron Pillar Arrays of Azo Molecular Glass for Image Recording and Reconstruction
Published 2025-03-01“…Recording and manipulating optical waves with functional structures are crucially important for many applications. Herein, the submicron pillar arrays of an azo molecular glass (IA‐Chol) are explored to show functional synergy of a recording medium and a diffractive optical element. …”
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Alphabet Handwriting Recognition: From Wood‐Framed Hydrogel Arrays Design to Machine Learning Decoding
Published 2024-12-01“…Subsequently, these woods are manufactured into a 5 × 5 array, creating a matrix of signals upon handwriting. …”
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