process variation
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Natural process variation — This article is about Natural Process Variation. For Process Variation with regards to Semiconductor Fabrication, see Process variation (semiconductor). Natural process variation, sometimes just called process variation, is the statistical… … Wikipedia
Process control monitoring — In the application of integrated circuits, process control monitoring (PCM) is the procedur followed to obtain detailed information about the process used. PCM is associated with designing and fabricating special structures that can monitor… … Wikipedia
Process control — is a statistics and engineering discipline that deals with architectures, mechanisms, and algorithms for controlling the output of a specific process. See also control theory.For example, heating up the temperature in a room is a process that has … Wikipedia
variation — [ver΄ē ā′shən, var΄ē ā′shən] n. [ME variacion < OFr < L variatio] 1. a) the act, fact, or process of varying; change or deviation in form, condition, appearance, extent, etc. from a former or usual state, or from an assumed standard b) the… … English World dictionary
Process corners — In semiconductor manufacturing, a process corner is an example of a design of experiments (DoE) technique that refers to a variation of fabrication parameters used in applying an integrated circuit design to a semiconductor wafer. Process corners … Wikipedia
variation — variational, variative /vair ee ay tiv/, adj. variationally, variatively, adv. /vair ee ay sheuhn/, n. 1. the act, process, or accident of varying in condition, character, or degree: Prices are subject to variation. 2. an instance of this: There… … Universalium
Process capability index — In process improvement efforts, the process capability index or process capability ratio is a statistical measure of process capability: The ability of a process to produce output within specification limits.[1] The concept of process capability… … Wikipedia
Process capability — A PROCESS is a unique combination of tools, materials, methods, and people engaged in producing a measurable output; for example a manufacturing line for machine parts. All processes have inherent statistical variability which can be evaluated by … Wikipedia
variation margin — During periods of great market volatility or in the case of high risk accounts, additional margin deposited by a clearing member firm to an exchange. Chicago Board of Trade glossary margin, gross margin, net margin, security margin, variation… … Financial and business terms
variation — noun a) The act or state of varying; a partial change in the form, position, state, or qualities of a thing; modification; alternation; mutation; diversity; deviation; as, a variation of color in different lights; a variation in size; variation… … Wiktionary
variation — var•i•a•tion [[t]ˌvɛər iˈeɪ ʃən[/t]] n. 1) the act or process of varying: prices subject to variation[/ex] 2) an instance of this: a variation in quality[/ex] 3) amount of change: a temperature variation of 20°[/ex] 4) a different form of… … From formal English to slang
