One Half of the Nyquist Frequency Is Equal to

question 83

Multiple Choice

One half of the Nyquist frequency is equal to

• A) the spatial resolution of a digital system
• B) the contrast resolution of a digital system
• C) the amount of noise in a digital system
• D) the detective quantum efficiency (DQE)

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Definitions:

Biased Poll

A survey that leads to skewed or unrepresentative results due to its design or the way questions are asked.

Unrepresentative Sample

A subset of a population that does not accurately reflect the demographics or characteristics of the whole population, leading to biased results.

Loaded Question

A question that contains a controversial or unjustified assumption, often used to trap the respondent into a particular answer.

Correlations

Statistical measures that indicate the extent to which two or more variables fluctuate together.