Wideband RF spectral analyzer based on spectral-spatial holography in Tm3 +:YAG achieved with a highly stabilized frequency chirped laser

  • G. Gorju
  • , V. Crozatier
  • , I. Lorgeré
  • , J. L. Le Gouët
  • , F. Bretenaker

Research output: Contribution to journalArticlepeer-review

Abstract

We demonstrate a 10 GHz spectrum analyzer with MHz resolution and a 30 dB dynamic range using the spectral hole burning (SHB) Tm3 +:YAG crystal working at 793 nm. Thanks to the fast and linear chirping capabilities of the laser used, it has a potential 100% probability of interception and a response time in the ms range. The system is compared to a previously demonstrated SHB spectral analyzer. We also investigate theoretically and experimentally the requirements for the frequency chirped laser sources spectral purity and their influences on the precision of our experiment.

Original languageEnglish
Pages (from-to)110-115
Number of pages6
JournalJournal of Luminescence
Volume127
Issue number1
DOIs
Publication statusPublished - 1 Nov 2007
Externally publishedYes

Keywords

  • Rare earth
  • Spectral analysis
  • Thulium

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