CSIR-NAL SPARCS: Software for RCS Prediction with/without RAS

(SPARCS: Stealth Platform Asymptotic Radar Cross-section Software)

Key features:

Radar Cross Section Estimation Software using Hybrid Asymptotic High Frequency Methods (Geometric Optics, Physical Optics, SBR, UTD)
Precise and fast RCS estimation of analytical models
Parallelized numerical ray tracing based hybrid high frequency methods for RCS estimation of Complex Surfaces such as aircraft, UAV, missiles, ships
RCS estimation with/without radar absorber coating/structures (RAM/RAS)
Optimization of thickness profile of radar absorber towards payload reduction over broadband
Enhanced design capabilities with retro-design of existing platforms

Software Validation Test Cases

(with Accurate Solvers/Measurement Results)

Software support for parallel computing, including GPU processing.
Indigenous algorithms with enhanced precision and better run-times
- Cater to any physical phenomena w.r.t customer model/requirement
User friendly Graphical User Interface (GUI).
Supports STL (stereolithography) CAD format
RCS data vs. frequency and aspect angle (Cartesian and Polar)
Polarizations: Horizontal and Vertical
Ray tracing/ray path visualization and access to ray path data
Ray data to facilitate the perceptions of the scattering mechanisms towards low RCS design

Examples of Aerospace Structures in-built in the S/w:

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