Signal Processing for Improved Detectivity

Course subject(s) 6. Coherent detection

This chapter contains the following subjects;

  • How can compensation or correction be used to improve detectivity?
  • How can feedback be applied to reduce an error by source loading?
  • What is the difference between filtering and coherent detection?
  • How should a lock-in amplifier be used?
  • When can correlation be used to improve detectivity?
  • How can digital signal processing be used to improve detectivity?
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