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Frequency vs Undersample - What's the difference?

frequency | undersample |

As a noun frequency

is the rate of occurrence of anything; the relationship between incidence and time period.

As a verb undersample is

to take insufficient samples when sampling.

frequency

English

Noun

(frequencies)
  • (uncountable) The rate of occurrence of anything; the relationship between incidence and time period.
  • * With growing confidence, the Viking’s raids increased in frequency .
  • * The frequency of bus service has been improved from 15 to 12 minutes.
  • (uncountable) The property of occurring often rather than infrequently.
  • * The FAQ addresses questions that come up with some frequency .
  • * The frequency of the visits was what annoyed him.
  • (countable) The quotient of the number of times n a periodic phenomenon occurs over the time t in which it occurs: f = n / t.
  • * The frequency of the musical note A above middle C is 440 oscillations per second.
  • * ''The frequency of a wave is its velocity v divided by its wavelength \lambda: f = v / \lambda.
  • * Broadcasting live at a frequency of 98.3 megahertz, we’re your rock alternative!
  • * The frequency for electric power in the Americas is generally 60 Hz rather than 50.
  • (statistics) number of times an event occurred in an experiment (absolute frequency)

    • Synonyms

    * (rate of occurrence) oftenness

    Antonyms

    * (rate of occurrence) period

    Related terms

    * frequent * frequentative * frequenter

    See also

    * cadence * commonness * occurrence * periodicity

    External links

    * * * *

    undersample

    English

    Verb

    (undersampl)
  • To take insufficient samples when sampling
  • To sample a signal at a frequency well below its Nyquist rate.