Rational Rate Change

• Rational rate change

  • In one-dimension:
  • In multiple dimensions:

• Interpolation generalizes

  • Interpolation filter: columns of p L-1 define two adjacent sides of parallelogram passband

• Decimation generalizes

  • Decimation filter: columns of p M-1 define two adjacent sides of parallelogram passband

Previous slide

Next slide

Back to first slide

View graphic version