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181
RADIO SOURCE DIRECTION FINDING IN WIDE FREQUENCY BAND USING CIRCULAR ANTENNA ARRAY
Published 2018-12-01Subjects: “…circular switched and non-switched antenna array…”
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182
Angle-of-Arrival Measurement System Using Double RF Modulation Technique
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183
Visualisation forms in passive sonar with towed array
Published 2014-01-01“…This year’s presentation describes how imaging is organised on the monitors of a passive sonar with a long acoustic array, towed behind the ship’s stern, part of a modernisation project at the Department of Marine Electronics Systems. …”
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184
The ASTRI Mini-Array Gamma-Ray Experiment
Published 2025-01-01“…The array consists of nine IACTs (Imaging Atmospheric Cherenkov Telescopes), each equipped with a 4-meter diameter dual-mirror system featuring a Schwarzschild-Couder-like optical configuration, functioning as an aplanatic system, and an innovative compact camera that utilizes SiPM (Silicon PhotoMultipliers) sensors. …”
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185
Oscillations in Arrays of Nonlinear Elements in the Scott Experiment
Published 2015-03-01“…Bifurcation analysis of dynamic system modeling the array of coupled ocillators in the experience of Scott are presented. …”
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186
Digital transceiver for active phased antenna array
Published 2016-11-01“…World technical level and progress trend of existence on-board intelligent antenna systems was considered. Digital transceiver structure with software-defined structure for on-board active phased antenna array was proposed.…”
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187
Using of Deep Learning in Beamforming Antenna Array
Published 2024-12-01“… Digital beamforming (DBF) is a crucial technology for large antenna arrays, offering precise control over beam steering. …”
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188
Achromatic beam deflector with electrodynamic phased arrays
Published 2025-08-01“…Abstract Since flat optics has the feature to implement a compact system, they are widely used in various applications to replace bulky refractive optics. …”
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189
An on-chip phased array for non-classical light
Published 2025-07-01“…Here we demonstrate a phased array system on a chip that can receive, image and manipulate non-classical light over free space. …”
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190
OPERATIONS ON MANAGEMENT DATA ARRAYS IN LINEAR MEMORY
Published 2019-06-01“…This paper considers a task of management data arrays in memory. As a part of a solution of the task authors present a way of implementing operations on management data arrays based on strategies of dynamic memory chunks allocation, which is done at the devices management level where knowledge-based system is executed. …”
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191
Meta-rectenna array for electromagnetic energy harvesting
Published 2025-09-01“…This paper proposes the integration of a specially designed metamaterial substrate with an ultra-wideband (UWB) antenna to form a highly efficient meta-rectenna array for electromagnetic (EM) energy harvesting across a broad frequency range (800 MHz to 3 GHz), encompassing all major RF communication bands. …”
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192
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Single and Multiple Scattering in UWB Bicone Arrays
Published 2008-01-01“…An analysis of interactions between radiators in a UWB biconical array, drawing attention to single and multiple scatterings, is carried out. …”
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194
Fabrication of Slanted Cu Nanopillars with Uniform Arrays
Published 2016-02-01“…Slanted Cu nanopillars with uniform arrays were fabricat‐ ed using slanted Si channel structures as templates. …”
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195
Probing the Universe using Pulsar Timing Arrays
Published 2025-01-01“…When SMBHs form binary systems during galaxy mergers, they are expected to emit strong gravitational waves (GW). …”
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196
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Assembly and Functionality of 2D Protein Arrays
Published 2025-04-01“…Abstract Among the unique classes of 2D nanomaterials, 2D protein arrays garner increasing attention due to their remarkable structural stability, exceptional physiochemical properties, and tunable electronic and mechanical attributes. …”
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198
Multifunctional Reconfigurable Millimeter-Wave Array Antenna
Published 2025-01-01“…This paper presents the design and implementation of an innovative 4-element multifunctional reconfigurability array antenna (MRAA) operating at 27.5 GHz, leveraging PIN diodes for enhanced functionality. …”
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199
FORMATION OF THE DIRECTION DIAGRAM IN PHASED ANTENNA ARRAY
Published 2019-05-01“…The results of the mathematical modeling allowed estimating the bandwidth of both types of antenna arrays. Authors note that the phase method of beamforming is not widely used in broadband systems due to the dependence of the phase of a signal on the frequency and, as a consequence, the narrow range of operation of phase shifters. …”
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200
A Method of Spatial Processing for a Railway Crossing Control Radar System
Published 2022-11-01“…To increase the safety of traffic at railway crossings, radar systems based on antenna arrays (AA) can be used. …”
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