a curve representing the frequency with which a variable assumes its values.
noun, Statistics. 1. the correspondence of a set of frequencies with the set of categories, intervals, or values into which a population is classified. noun 1. (statistics) the function of the distribution of a sample corresponding to the probability density function of the underlying population and tending to it as the sample size increases, the […]
- Frequency division multiple access
frequency division multiplexing
- Frequency-division multiplex
noun 1. See multiplex (sense 1)
- Frequency division multiplexing
communications (FDM) The simultaneous transmission of multiple separate signals through a shared medium (such as a wire, optical fibre, or light beam) by modulating, at the transmitter, the separate signals into separable frequency bands, and adding those results linearly either before transmission or within the medium. While thus combined, all the signals may be amplified, […]