A Laser System for Determination of Rocket Attitude Using Two Ground Stations

Abstract

A system that can measure the attitude of a spinning rocket when coupled with a laser radar tracker was investigated. The attitude sensing system consists of at least two ground based laser transmitter/detector stations which illuminate the rocket with continuous wave lasers as it moves downrange. Pulses that are reflected from two roof type prisms onboard the spinning vehicle back to the two transmitting stations along with position data obtained from the tracking laser radar form the basis for determining the missile's pitch and yaw. A static bench scale demonstration, a dynamic computer simulation and sensitivity analysis of this concept all continue to support this system as a viable alternative to the current photographic technique for determining missile attitude.

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Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1976
Accession Number
ADA034785

Entities

People

  • John E. Nydahl
  • Kynric M. Pell

Organizations

  • University of Wyoming

Tags

Communities of Interest

  • Air Platforms
  • Sensors
  • Weapons Technologies

DTIC Thesaurus Topics

  • Accuracy
  • Amplifiers
  • Coordinate Systems
  • Corner Reflectors
  • Detection
  • Detectors
  • Engineering
  • Geometry
  • Instrumentation
  • Laser Radar
  • Lasers
  • Mathematical Analysis
  • Measurement
  • Mechanical Engineering
  • Plastic Explosives
  • Retroreflectors
  • Trajectories

Fields of Study

  • Engineering
  • Physics

Readers

  • Aerodynamics/Aeronautics.
  • Missile Defense Systems.
  • Optical Physics and Photonics.

Technology Areas

  • Directed Energy