A simple mid-infrared measurement system based on a tunable filter for the analysis of ternary gas mixtures

Johannes Kilian Sell, Bernhard Jakoby

Research output: Contribution to journalArticlepeer-review

Abstract

An infrared absorption measurement system, suitable for the analysis of simple gas mixtures with known constituents is under investigation. A theoretical insight into the problems arising from the filter bandwidth when measuring infrared absorption in gases at higher pressures is given. It is demonstrated that the proposed measurement system can be used for the analysis of infrared absorbing ternary gas samples when suitable evaluation algorithms, e.g., partial least-squares regression, are used.
Original languageEnglish
Article number084006
Pages (from-to)084006
Number of pages6
JournalMeasurement Science and Technology
Volume24
Issue number8
DOIs
Publication statusPublished - Aug 2013

Fields of science

  • 203017 Micromechanics
  • 202019 High frequency engineering
  • 202028 Microelectronics
  • 202039 Theoretical electrical engineering
  • 202037 Signal processing
  • 202027 Mechatronics
  • 202036 Sensor systems

JKU Focus areas

  • Mechatronics and Information Processing

Cite this