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February 2, 2026ElectronicsOpen Access

A Synthetic Method of Wide-Angle Scanning Sparse Arrays Based on a Hybrid PSO-GA Algorithm

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Authors

QLQiqiang LiPWPengyi WangCZCheng Zhu

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Overview

Algorithm enhances sidelobe management in sparse arrays, suggesting improved design strategies.

Key Points

  • The research aims to improve sparse phased array optimization using a hybrid PSO-GA algorithm.
  • Proposed a hybrid optimization algorithm combining PSO and GA.
  • Incorporated adaptive crossover and mutation for better population diversity.
  • Used a density-weighted method to create a high-quality initial population.
  • Performed simulations on an 8 × 8 planar sparse array.
  • Achieved a normalized maximum sidelobe level of −23.14 dB.
  • Results surpassed those of standalone PSO and GA.
  • Demonstrated capabilities for wide-angle scanning and low sidelobe through full-wave electromagnetic simulation.

Cite This Study

Li et al. (2026) studied this question.

synapsesocial.com/papers/6980fbe1c1c9540dea80dad8https://doi.org/10.3390/electronics15030604
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