Detective quantum efficiency (DQE): Difference between revisions
From Online Dictionary of Crystallography
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The detective quantum efficiency (DQE) may be defined as the squared ratio of the output signal-to-noise ratio to the input signal-to-noise ratio, expressed as a percentage. A detector’s DQE is generally less than 100% because there is always detector noise and not every photon is detected. | The detective quantum efficiency (DQE) may be defined as the squared ratio of the output signal-to-noise ratio to the input signal-to-noise ratio, expressed as a percentage. A detector’s DQE is generally less than 100% because there is always detector noise and not every photon is detected. | ||
[[Category: X-rays]] | |||
Latest revision as of 15:35, 10 October 2017
The detective quantum efficiency (DQE) may be defined as the squared ratio of the output signal-to-noise ratio to the input signal-to-noise ratio, expressed as a percentage. A detector’s DQE is generally less than 100% because there is always detector noise and not every photon is detected.