# frequency function

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**frequency function**— Statistics. See probability density function (def. 2) … Useful english dictionary**Frequency response**— is the measure of any system s spectrum response at the output to a signal of varying frequency (but constant amplitude) at its input. In the audible range it is usually referred to in connection with electronic amplifiers, microphones and… … Wikipedia**Frequency analysis (disambiguation)**— Frequency analysis may refer to:* Frequency analysis (cryptanalysis) * A method to find the frequency spectrum of a function, wave, or signal * A method to arrive at frequency distributions of phenomena … Wikipedia**Frequency domain**— In electronics, control systems engineering, and statistics, frequency domain is a term used to describe the domain for analysis of mathematical functions or signals with respect to frequency, rather than time.[1] Speaking non technically, a time … Wikipedia**Frequency spectrum**— Familiar concepts associated with a frequency are colors, musical notes, radio/TV channels, and even the regular rotation of the earth. A source of light can have many colors mixed together and in different amounts (intensities). A rainbow, or… … Wikipedia**Function generator**— [ http://www.agilent.com/u2761a U2761A] USB Modular Function Generator from Agilent Technologies] A function generator is a piece of electronic test equipment or software used to generate electrical waveforms. These waveforms can be either… … Wikipedia**Frequency mixer**— This article is about non linear mixing operating in the frequency domain. For other types of mixers, see electronic mixer. Frequency Mixer Symbol. In electronics a mixer or frequency mixer is a nonlinear electrical circuit that creates new… … Wikipedia**Frequency-resolved optical gating**— In optics, frequency resolved optical gating (FROG) is a derivative of autocorrelation, but is far superior in its ability to measure ultrafast optical pulse shapes. Further, it can determine the phase of the pulse.In the most common… … Wikipedia**Frequency (statistics)**— In statistics the frequency of an event i is the number ni of times the event occurred in the experiment or the study. These frequencies are often graphically represented in histograms. We speak of absolute frequencies, when the counts ni… … Wikipedia**frequency distribution**— Statistics. the correspondence of a set of frequencies with the set of categories, intervals, or values into which a population is classified. [1890 95] * * * In statistics, a graph or data set organized to show the frequency of occurrence of… … Universalium