English

Phase-synchronous undersampling in nonlinear spectroscopy

Chemical Physics 2018-03-14 v2 Instrumentation and Detectors Optics

Abstract

We introduce the concept of phase-synchronous undersampling in nonlinear spectroscopy. The respective theory is presented and validated experimentally in a phase-modulated quantum beat experiment by sampling high phase modulation frequencies with low laser repetition rates. The advantage of undersampling in terms of signal quality and reduced acquisition time is demonstrated and breakdown conditions are identified. The presented method is particularly beneficial for experimental setups with limited signal/detection rates.

Keywords

Cite

@article{arxiv.1712.09109,
  title  = {Phase-synchronous undersampling in nonlinear spectroscopy},
  author = {Lukas Bruder and Marcel Binz and Frank Stienkemeier},
  journal= {arXiv preprint arXiv:1712.09109},
  year   = {2018}
}

Comments

4 pages, 5 figures

R2 v1 2026-06-22T23:28:55.110Z