HiCIRF: A high‐fidelity HF channel simulation

Abstract

A high‐fidelity HF channel simulation has been developed that is suitable for Over‐the‐Horizon Radar (OTHR) and HF communication system design studies and test planning. The simulation capability is called HiCIRF, for High‐frequency Channel Impulse Response Function. HiCIRF provides simulated HF signals corresponding to transmissions from individual transmitter array elements to individual receiver array elements for propagation through the naturally disturbed or undisturbed ionospheric channel. Both one‐way link geometries and two‐way radar geometries can be simulated. HiCIRF incorporates numerical ray tracing and stochastic signal structure computations to realistically simulate signal scatter by small‐scale ionization structure. Stochastic signal generation is employed to generate signal realizations that can be used for OTHR array design and advanced signal processing studies.

Document Details

Document Type
Pub Defense Publication
Publication Date
Apr 26, 2012
Source ID
10.1029/2011rs004928

Entities

People

  • C. J. Coleman
  • Gavin St. John
  • L. J. Nickisch
  • Mark A. Hausman
  • Sergey V. Fridman

Organizations

  • Air Force Research Laboratory

Tags

Fields of Study

  • Physics

Readers

  • Computational Fluid Dynamics (CFD)
  • Radar Systems Engineering.
  • Space/Atmospheric Physics.