Ultra-wideband “Rainbow” RF spectral analyzer

Perrine Berger,Muriel Schwarz,Stephanie Molin,Daniel Dolfi,Loïc Morvan,Anne Louchet-Chauvet,T. Chanelière,Jean-Louis Le Gouët

Ultra-wideband “Rainbow” RF spectral analyzer

2015

Perrine Berger
Muriel Schwarz
Stephanie Molin
Daniel Dolfi
Loïc Morvan
Anne Louchet-Chauvet
T. Chanelière
Jean-Louis Le Gouët

We present a 20GHz instantaneous bandwidth spectrum analyzer, using spectral hole burning in Tm:YAG crystal cooled at 4K. The measured magnitude transfer function of the channels is presented and a comparison with electronics is outlined.

Keywords:

Optics
Spectrum analyzer
Transfer function
Photonics
Physics
Spectral hole burning
Electronics
Ultra-wideband
Communication channel
Bandwidth (signal processing)
Time–frequency analysis
Optoelectronics

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