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Research on Side Lobe Suppression of Time-Modulated Sparse Linear Array Based on Particle Swarm Optimization
Published 2019-01-01“…An efficient pattern synthesis approach is proposed for the synthesis of a time-modulated sparse linear array (TMSLA) in this paper. Due to the introduction of time modulation, the low/ultralow side lobe level can be obtained with a low amplitude dynamic range ratio. …”
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Stellarator fusion systems enabled by arrays of planar coils
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Modeling of Passive Q-Switched Yb, Er Glass Lasers with Transverse Pumping by Linear Laser Diode Arrays
Published 2025-03-01“…A mathematical model of a passively Q-switched solid-state laser based on ytterbium and erbium codoped active media with transverse pumping by linear laser diode arrays has been developed. The gain in the laser is calculated using rate equations taking into account the space-time dependence of the pump radiation intensity in the laser element. …”
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Sidelobe Level Suppression in Linear and Planar Phased Arrays Using Grey Wolf Optimization With Local Search Refinements
Published 2025-01-01“…Phased array antennas play a critical role in satellite communication systems, where minimizing peak sidelobe levels (PSLL) is essential to prevent interference and enhance signal quality. …”
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An Implementation of Interactive Application for the Synthesis of Communication Systems with Antenna Arrays
Published 2020-04-01“…Modern radar and communications systems contain phased array antennas. One of the synthesis problems of such systems is the formulation of requirements for components, modules and units which are comprised in it. …”
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Indemnification of angular and Dopler Distortions discrete it is frequency manipulated signals with the linear frequency-modulated impulses impulses in antenna arrays
Published 2019-06-01“…Variants of compensating of the given types of distortions in the linear antenna arrays are considered. As impulses of the frequency-manipulated signal the linear frequency-modulated signals are used.…”
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Analysis of double side ironless permanent magnet linear synchronous machine with low normal force
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Modeling the Heterodyne Efficiency of Array Detector Systems in the Presence of Target Speckle
Published 2019-01-01“…From the simulation results, the array detector is shown to effectively improve the SNR of the heterodyne system. …”
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Design of a circular patch sub-array microstrip antenna with dual linear polarization for Ku-band satellite communication applications
Published 2025-03-01“…A phased array antenna design is needed to address the needs of satellite communication systems with more precise beam direction levels, reduced in- terference, and significant capacity support. …”
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Active coupling radar array design approach for direction-of-arrival estimation
Published 2025-09-01“…In this paper, space-constrained scenarios for radar arrays are investigated. To improve the performance of direction-of-arrival (DOA) estimation for both uniform linear and planar arrays, an innovative design approach for active coupling radar arrays is proposed. …”
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Spatial Linear Coding in Joint Radar and Multicast Communication Systems
Published 2022-02-01“…The proposed numerical optimization methods for spatial linear coding in a transmitting antenna array can be recommended when designing joint radar communication systems.…”
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Arrayable TDC with Voltage-Controlled Ring Oscillator for dToF Image Sensors
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Gridless DOA Estimation with Extended Array Aperture in Automotive Radar Applications
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Increased Azimuth Resolution by Extrapolating the Antenna Array Aperture Function by Least Squares Linear Prediction Estimation Using Autoregressive Model Coefficients
Published 2022-02-01“…It is necessary to find a compromise between the maximum possible resolution indicator and the acceptable load on the system during signal processing.Aim. Analysis of the phase distribution of the incident wave scattered by objects at the AA aperture, as well as the azimuthal images of these objects when performing spacetime signal processing after extrapolating the AA aperture function by evaluating linear prediction using the least-squares method using autoregressive model coefficients.Materials and methods. …”
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Automated self-adjustment of array probe with a robotic ultrasonic test system
Published 2024-11-01“…Using immersion makes it possible to test these objects with standard ultrasonic linear array probes. Here, the probe positions and orientations provided by the robot are used for merging the locally acquired image data into a 3D-reconstruction. …”
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A Streaming High-Throughput Linear Sorter System with Contention Buffering
Published 2011-01-01“…We present a system composed of multiple linear sorters acting in parallel to increase overall throughput. …”
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Performance analysis of MIMO DUCA multiple antenna system
Published 2016-12-01“…Then, the results were compared with general uniform linear array (ULA) and uniform circular array (UCA). …”
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