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  1. A PassBand is the Band that can be passed through a BandPass filter, or for that matter, any filter. In other words, the filter is a Bandpass, what signal passes through is a Passband. Confusing? Yes...
  2. The classic is a high pass and low pass together. For instance, a capacitor, inductor, and resistor in series is an example of a bandpass filter. Digitally, you combine a high pass and a low pass filter together.
  3. Essentially, if you are limited to a small region, you can infer what frequency you are limited to. The classic example is Nf->2Nf. The frequencies reported at 0 is 2Nf, the frequency reported at Nf is actually NF, and continue the pattern for the rest. This only works when you are guaranteed to only have frequencies in the particular band.
  1. A PassBand is the Band that can be passed through a BandPass filter. In other words, the filter is a Bandpass, what signal passes through is a Passband. Confusing? Yes...
  2. The classic is a high pass and low pass together. For instance, a capacitor, inductor, and resistor in series is an example of a bandpass filter. Digitally, you combine a high pass and a low pass filter together.
  3. Essentially, if you are limited to a small region, you can infer what frequency you are limited to. The classic example is Nf->2Nf. The frequencies reported at 0 is 2Nf, the frequency reported at Nf is actually NF, and continue the pattern for the rest. This only works when you are guaranteed to only have frequencies in the particular band.
  1. A PassBand is the Band that can be passed through a BandPass filter, or for that matter, any filter. In other words, the filter is a Bandpass, what signal passes through is a Passband.
  2. The classic is a high pass and low pass together. For instance, a capacitor, inductor, and resistor in series is an example of a bandpass filter. Digitally, you combine a high pass and a low pass filter together.
  3. Essentially, if you are limited to a small region, you can infer what frequency you are limited to. The classic example is Nf->2Nf. The frequencies reported at 0 is 2Nf, the frequency reported at Nf is actually NF, and continue the pattern for the rest. This only works when you are guaranteed to only have frequencies in the particular band.
Source Link
PearsonArtPhoto
  • 1.6k
  • 1
  • 16
  • 20

  1. A PassBand is the Band that can be passed through a BandPass filter. In other words, the filter is a Bandpass, what signal passes through is a Passband. Confusing? Yes...
  2. The classic is a high pass and low pass together. For instance, a capacitor, inductor, and resistor in series is an example of a bandpass filter. Digitally, you combine a high pass and a low pass filter together.
  3. Essentially, if you are limited to a small region, you can infer what frequency you are limited to. The classic example is Nf->2Nf. The frequencies reported at 0 is 2Nf, the frequency reported at Nf is actually NF, and continue the pattern for the rest. This only works when you are guaranteed to only have frequencies in the particular band.