frequency variation

См. также в других словарях:

• frequency variation — dažnio kitimas statusas T sritis automatika atitikmenys: angl. frequency variation vok. Frequenzänderung, f rus. изменение частоты, n pranc. changement de fréquence, m …   Automatikos terminų žodynas

• Frequency domain sensor — Frequency domain (FD) sensor is an instrument developed for measuring soil moisture content. The instrument has an oscillating circuit, the sensing part of the sensor is embedded in the soil, and the operating frequency will depend on the value… …   Wikipedia

• frequency modulation — n. 1. the variation of the frequency of a carrier wave in accordance with the signal being broadcast 2. a broadcasting system that uses this: Abbrev. FM: Cf. AMPLITUDE MODULATION …   English World dictionary

• Frequency analysis — In cryptanalysis, frequency analysis is the study of the frequency of letters or groups of letters in a ciphertext. The method is used as an aid to breaking classical ciphers.this is wrong is based on the fact that, in any given stretch of… …   Wikipedia

• Frequency distribution — In statistics, a frequency distribution is an arrangement of the values that one or more variables take in a sample. Each entry in the table contains the frequency or count of the occurrences of values within a particular group or interval, and… …   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 probability — Statistical probability redirects here. For the episode of Star Trek: Deep Space Nine, see Statistical Probabilities. John Venn Frequency probability is the interpretation of probability that defines an event s probability as the limit of its… …   Wikipedia

• Frequency Response — F/A/V This represents the sensitivity of a given sound, video, or other recording/playback system. WikiV The range of frequencies that a piece of equipment can process and is directly related to the system’s ability to uniformly transfer signal… …   Audio and video glossary

• frequency modulation — Electronics, Radio. See FM. [1920 25] * * *       (FM), variation of the frequency of a carrier wave in accordance with the characteristics of a signal. See modulation. * * * …   Universalium

• frequency modulation — noun the modulation of a radio or other wave by variation of its frequency, especially to carry an audio signal …   English new terms dictionary

• frequency — noun (plural cies) Date: 1600 1. the fact or condition of occurring frequently 2. a. the number of times that a periodic function repeats the same sequence of values during a unit variation of the independent variable b. the number, proportion,… …   New Collegiate Dictionary