Axis-Crossing Generator (ACG),

Abstract

A Digital Axis-Crossing Interval Measurement System (DACIM) is being developed to measure zero axis crossing intervals and positive peak amplitude of signals between 0 and 25 KCPS. The digitized interval and amplitude information will be recorded on magnetic tape for subsequent analysis. To check the performance of DACIM it is necessary to have available some representative sonar signals which have very accurately known axis crossing times. These signals are obtained by generating an axis-crossing ramp of predetermined slope from a fast risetime step. This memorandum describes a device which generates such a ramp.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 1967
Accession Number
ADA073498

Entities

People

  • J. A. Nesheim
  • L. R. Weill

Organizations

  • Naval Undersea Warfare Center

Tags

Communities of Interest

  • Advanced Electronics
  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Amplitude
  • Coaxial Cables
  • Crossings
  • Detection
  • Detectors
  • Frequency
  • Generators
  • Intervals
  • Power Supplies
  • Pulse Generators
  • Signal Generators
  • Sine Waves
  • Sonar Signals
  • Square Waves
  • Waveform Generators
  • Waveforms
  • Waves

Fields of Study

  • Physics

Readers

  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.
  • Electrical Engineering
  • Radar Systems Engineering.