output-to-input ratio

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Noun1.output-to-input ratio - the output power of a transducer divided by the input power
frequency response - (electronics) a curve representing the output-to-input ratio of a transducer as a function of frequency
ratio - the relative magnitudes of two quantities (usually expressed as a quotient)
References in periodicals archive ?
Although it is mathematically complicated, it is essentially an output-to-input ratio.
While still remaining in the output-to-input ratio measurement domain of retail productivity, DEA can measure retail productivity at the retail firm or store level using multiple inputs and outputs (both controllable and uncontrollable) simultaneously and provide a single relative (to best) productivity index.
Despite its popularity in literature, the output-to-input ratio approach to retail productivity has several problems.