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Related Experiment Videos

Acoustooptic processor for adaptive radar noise environment characterization.

A P Goutzoulis1, D Casasent, B V Kumar

  • 1Carnegie-Mellon University, Department of Electrical & Computer Engineering, Pittsburgh, Pennsylvania 15213, USA.

Applied Optics
|December 1, 1984
PubMed
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A novel 2-D acoustooptic processor accurately estimates jammer distributions for adaptive phased array radars. This system enhances radar performance by analyzing both angular and spectral characteristics of interference signals.

Area of Science:

  • Electrical Engineering
  • Signal Processing
  • Optics

Background:

  • Adaptive phased array radars are crucial for modern electronic warfare.
  • Jammer localization and characterization are vital for radar system resilience.
  • Existing methods for jammer analysis can be limited in scope or speed.

Purpose of the Study:

  • To introduce a new two-dimensional (2-D) acoustooptic processor.
  • To enable estimation of both angular and spectral distributions of jammers.
  • To assess the performance and accuracy of this processor in the context of adaptive phased array radars.

Main Methods:

  • Development of a 2-D acoustooptic processor architecture.
  • Analysis of system operating modes for jammer distribution estimation.

Related Experiment Videos

  • Experimental validation of the processor's capabilities and accuracy.

    • Main Results:

    • Demonstrated accurate estimation of jammer angular and spectral distributions.
    • Presented experimental results validating the processor's operational effectiveness.
    • Evaluated the impact of different acoustooptic cell modes on estimation accuracy.

    Conclusions:

    • The 2-D acoustooptic processor offers a viable solution for advanced jammer analysis.
    • The system provides accurate estimation of jammer characteristics in the far field.
    • Further investigation into acoustooptic cell modes can optimize processor performance.