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Solving a communication problem is typically a linear process.
Just Noticeable Difference
The smallest change in intensity of a stimulus that can be detected by the sensory system.
Psychophysics Term
Relates to the study of the relationship between physical stimuli and the sensations and perceptions they produce.
Absolute Difference
A measure of the total amount of difference between two quantities or numbers.
Weber Fraction
A principle in psychophysics quantifying the perception of change in a given stimulus relative to its initial level, often used in detecting differences in intensity.
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