TEC/NOT/019 - An introduction to digital filtering

This paper introduces analog filters and their application to flight test instrumentation (FTI). The following topics are discussed: 

  • “14.1 Overview” on page 1 
  • “14.2 Reproducing the signal” on page 2 
  • “14.3 Analog filters” on page 3 
  • “14.4 Quantization noise” on page 4 
  • “14.5 Digital filtering” on page 5 
  • “14.6 Switched Capacitor Filters (SCFs)” on page 6 
  • “14.7 Conclusions” on page 7 
  • “14.8 References” on page 8