Doppler Sensor Simulation Model.

Abstract

Economic considerations require the investigation of alternatives to high precision navigation sensors. One alternative is a hybrid LORAN/DOPPLER system where components' accuracy specifications are somewhat relaxed. The hybrid system utilizes the long term position error stability of LORAN to restrain the divergent doppler error. The synthethis of such a system depends on the establishment of a good computer simulation approach which, in turn, relies upon valid sensor models. Sensor model development begins with the constraints of Army mission requirements and a knowledge of the hardware, continues with the determination of an appropriate mathematical model, and concludes with a hardware verification phase. A DOPPLER model was developed to be used in the system computer simulation. Major factors involved in the development of the sensor model are discussed in this report. (Author)

Document Details

Document Type
Technical Report
Publication Date
May 01, 1976
Accession Number
ADA024057

Entities

People

  • Matthew B. Fisher
  • Stanley Sokolowski

Organizations

  • United States Army Communications-Electronics Command

Tags

Communities of Interest

  • Sensors

DTIC Thesaurus Topics

  • Accuracy
  • Computer Simulations
  • Computers
  • Doppler Systems
  • Errors
  • Hybrid Systems
  • Mathematical Models
  • Models
  • Navigation
  • Precision
  • Simulations
  • Simulators
  • Specifications
  • Verification

Readers

  • Economics
  • Inertial Navigation Systems.
  • Life Cycle Cost Analysis