GTRI

Signature Technology Laboratory...

Signature Technology Laboratory (STL)

STL's main focus is the development of technologies for the management and control of multispectral signatures of objects under observation by sophisticated sensor systems. STL conducts research and development over a broad range of topics, including:

  • Electromagnetic materials and structures
  • Electromagnetic apertures and scattering
  • Optical and infrared physics and phenomenology
  • Secure information systems
  • Signal processing and geo-location of emitters
  • Passive ranging
  • Advanced waveforms for electronic attack and protection
  • Terahertz sources
  • Magnetic erasure of high-density data storage media
  • The integration of quantum information systems

The laboratory maintains world-class numerical modeling and measurement capabilities to cover EM phenomena from quasi-static to UV wavelengths. Extensive facilities are devoted to:

  • Optical measurements specializing in laser and white-light scatterometry
  • Electromagnetic materials characterization
  • Radar cross-section measurements
  • Antenna characterization
  • Computational electromagnetics

These are applied to the design, fabrication and testing of thin, broadband antennas with tailored performance and controlled impedance surfaces for management/control of signature characteristics from systems level to components. Numerical modeling has recently been extended to nano- and micro-magnetics phenomena.

The lab's secure information systems work is nationally recognized for the design, development and deployment of enterprise information systems requiring state-of-the-art database, platform and Internet security.