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