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261
Review of Printed Log-Periodic Dipole Array Antenna Design for EMC Applications
Published 2025-04-01“…This article presents a brief evaluation and discussion of eight proposed printed log-periodic dipole array (PLPDA) antennas that have been introduced in the last decade for EMC applications. …”
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262
Two-Dimensional DOA Estimation Using Arbitrary Arrays for Massive MIMO Systems
Published 2017-01-01“…The effectiveness and advantage of the proposed technique have been proven by detailed simulations for different types of MIMO array configuration.…”
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263
Broadband Lumped Mirror Array mmWave Antenna for Wireless and Defense Systems
Published 2025-01-01“…In addition, the antenna exhibits a high gain of 9.364 dBi and an efficiency of 89.5%, making it suitable for a wide range of applications, such as C-band, X-band, Ku-band, K-band, and Ka-band. The lumped mirror array design provides reliable polarization consistency across the entire operating frequency range, demonstrating its adaptability and effectiveness for next-generation wireless communication and defense systems.…”
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264
Experimental Study on Heat Transfer Characteristics of the Delta Winglets with V-shaped Array
Published 2015-01-01“…The heat transfer enhancement was compared between the delta winglets with V-shaped array and the single-row large delta winglets, and the effects of attack angle of delta winglet, winglet height and spacing of winglet array were examined. …”
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265
Side Null Analysis of the Main-Auxiliary Antenna Array for Noncooperative Interference Cancellation
Published 2023-01-01“…However, due to the large spacing between array elements and the periodicity of the array, some small nulls at the angles of noninterference are formed inevitably. …”
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266
TSNetIQ: High-Resolution DOA Estimation of UAVs Using Microphone Arrays
Published 2025-08-01“…Experiments are conducted to evaluate the proposed method under different signal-to-noise ratios (SNRs), sampling frequencies, and array configurations. The results demonstrate that TSNetIQ can effectively estimate the direction of the sound source, outperforming conventional architectures trained with the same dataset. …”
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267
Trade-Off Analysis for Array Configurations of Chipless RFID Sensor Tag Designs
Published 2025-03-01“…The simulation results reveal that planar arrays outperform linear arrays in both RCS and Q-factor, highlighting essential trade-offs between tag identification range and angular coverage, which are influenced by array size and electromagnetic coupling. …”
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268
Sparse Reconstruction-Based Target Localization with Distributed Waveform-Diverse Array Radars
Published 2025-07-01“…Numerical results and parametric studies are provided to demonstrate the effectiveness of the proposed sparse reconstruction methods for target localization in the distributed waveform diverse array system.…”
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269
Fault Detection Technique for Active Phased Array Antenna Using Current Sensing
Published 2025-01-01“…This article presents the design and implementation of a built-in fault detection technique for an active phased array antenna. The proposed method employs a current monitoring circuit integrated into the power protection board of the transmit-receive unit (TRU). …”
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270
Self-organized formation of domain arrays in TGS crystal by moving SPM tip
Published 2024-10-01“…In this paper, we studied the formation of self-organized domain arrays created by moving biased tip of scanning probe microscope (SPM) in deuterated TGS crystals. …”
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271
Ultra‐Flexible µ‐ECoG Arrays Based on PEDOT:PSS Micropillars
Published 2025-06-01“…The increasing of the geometric area has only limited effect on the recording capability in the in vivo model investigated. …”
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272
Investigation towards nanomechanical sensor array for real-time detection of complex gases
Published 2025-03-01“…The gas sensor arrays, effectively monitoring fish quality over several days, suggest a potential for determining optimal storage and early spoilage detection in perishables. …”
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273
Self-interfering high harmonic beam arrays driven by Hermite–Gaussian beams
Published 2025-06-01“…In addition, we show through simulations that the array of harmonic beamlets can be used as an illumination source for single-shot extreme-ultraviolet ptychography.…”
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274
Metallic Nanotube Array Enabling Far Infrared Thermal Emitter Performance Enhancement
Published 2024-01-01“…The device utilizes a metallic nanotube array (MeNTA) meticulously fabricated on a silicon wafer using stainless-steel material through sputter deposition. …”
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275
Enhancing Reliability in Redundant Homogeneous Sensor Arrays with Self-X and Multidimensional Mapping
Published 2025-06-01“…To rigorously evaluate various dimensionality reduction (DR) methods, benchmark criteria were introduced, offering insights into the relative improvements in sensor array accuracy. On average, MAE was reduced by more than 80% across sensor combinations. …”
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276
First M87 Event Horizon Telescope Results. II. Array and Instrumentation
Published 2019-01-01“…The Event Horizon Telescope (EHT) is a very long baseline interferometry (VLBI) array that comprises millimeter- and submillimeter-wavelength telescopes separated by distances comparable to the diameter of the Earth. …”
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277
Signal-domain speed-of-sound correction for ring-array-based photoacoustic tomography
Published 2025-08-01Get full text
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278
Phased Antenna-Array Synthesis Using Taylor-Series Expansion and Neural Networks
Published 2025-06-01“…This paper presents a novel approach to synthesizing phased antenna arrays (PAAs) by combining Taylor-series expansion with neural networks (NNs), enhancing the PAA synthesis process for modern communication and radar systems. …”
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279
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Hole-Free Symmetric Complementary Sparse Array Design for High-Precision DOA Estimation
Published 2024-12-01“…By symmetrically placing a minimum redundancy array (MRA) and its complementary MRA on both sides of a sparse uniform linear array (ULA), this configuration maximizes degrees of freedom (DOFs) and minimizes mutual coupling effects. …”
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