DIGITAL AND ANALOG FILTERS FOR PROCESSING IMPACT TEST DATA

A set of digital and analog low-pass filters, which meet specific data-processing criteria for impact testing, is described. The design, implementation and performance of the filters are discussed. These digital filters exhibit finite-impulse--and linear-phase-shift response characteristics. They were designed using the Remez exchange algorithm. The active analog filters, which exhibit a near-linear, phase shift, Bessel response, were developed using commercially available integrated circuits. These filters have the frequency--and channel-class characteristics advocated in SAE Recommended Practice J211b, Instrumentation for Impact Tests.

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  • Accession Number: 00348336
  • Record Type: Publication
  • Source Agency: Engineering Index
  • ISBN: SEPPA8
  • Report/Paper Numbers: SAE 810813
  • Files: TRIS
  • Created Date: Mar 30 1982 12:00AM