Power Measurement System for 1 mW at 1 GHz,

Abstract

An automated measurement system designed to measure power accurately at the level of 1 mW and at the frequency of 1 GHz is described. The system consists of commercial IEEE Std-488 bus-controlled instruments, a computer controller, and software. The results of a series of measurements are output to the computer display and, optionally, to a printer. The results are the mean of the measurement series and an estimate of the systematic and random uncertainty. The total estimated uncertainty for the average of six consecutive measurements of a nominal 1 mW, 1 GHz source is typically less than 1 percent. The system can measure any power from 0.1 to 10 mW at any microwave frequency by making appropriate changes to the software and possibly, the hardware.

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1990
Accession Number
ADA313835

Entities

People

  • Fred R. Clague

Organizations

  • National Institute of Standards and Technology

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Accuracy
  • Calibration
  • Computers
  • Error Analysis
  • Errors
  • Generators
  • Instructions
  • Measurement
  • Menu
  • Power
  • Power Levels
  • Power Measurement
  • Power Meters
  • Radio Frequency Power
  • Resistance
  • Specifications
  • Standards

Readers

  • Approximation Theory.
  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.
  • Microwave Engineering.