Lead-lag compensator — A lead lag compensator is a component in a control system that improves an undesirable frequency response in a feedback and control system. It is a fundamental building block in classical control theory. Applications Lead lag compensators… … Wikipedia
Gamma correction — Gamma correction, gamma nonlinearity, gamma encoding, or often simply gamma, is the name of a nonlinear operation used to code and decode luminance or tristimulus values in video or still image systems. [cite book | title = Digital Video and HDTV … Wikipedia
Error detection and correction — In mathematics, computer science, telecommunication, and information theory, error detection and correction has great practical importance in maintaining data (information) integrity across noisy channels and less than reliable storage… … Wikipedia
Heckman correction — The Heckman correction (the two stage method, Heckman s lambda or the Heckit method) is any of a number of related statistical methods developed by James Heckman in 1976 through 1979 which allow the researcher to correct for selection bias.… … Wikipedia
Uranium-lead dating — Uranium lead is one of the oldest and most refined radiometric dating schemes, with a routine age range of about 1 million years to over 4.5 billion years, and with routine precisions in the 0.1 1 percent range. [Parrish, Randall R.; Noble,… … Wikipedia
John F. Kennedy assassination rifle — In March 1963, Lee Harvey Oswald, alias A. Hidell , purchased a 6.5 mm caliber Carcano rifle (also improperly called Mannlicher Carcano) by mail order. [Warren Commission Report, p. 118 119.] He also purchased a revolver by the same method.… … Wikipedia
Data corruption — Photo data corruption; in this case, a result of a failed data recovery from a hard disk drive Data corruption refers to errors in computer data that occur during writing, reading, storage, transmission, or processing, which introduce unintended… … Wikipedia
Religion and homosexuality — See also: LGBT matters and religion Conservative Christian protesters at a 2006 gay pride event in San Francisco. The relationship between religion and homosexuality can vary greatly across time and place, within and between different religions… … Wikipedia
Hyponatremia — Infobox Disease Name = Hyponatremia Caption = Sodium DiseasesDB = 6483 ICD10 = ICD10|E|87|1|e|70 ICD9 = ICD9|276.1 ICDO = OMIM = MedlinePlus = eMedicineSubj = emerg eMedicineTopic = 275 eMedicine mult = eMedicine2|med|1130 eMedicine2|ped|1124… … Wikipedia
Sacral nerve stimulation — Sacral nerve stimulation, also termed sacral neuromodulation, involves the implantation of a programmable stimulator under the dura matar which delivers low amplitude electrical stimulation to the S3 or S4 root.Currently, the FDA has approved… … Wikipedia
ITU G.992.1 — In telecommunications, ITU G.992.1 (better known as G.DMT) is an ITU standard for ADSL using discrete multitone modulation. G.DMT full rate ADSL expands the usable bandwidth of existing copper telephone lines, delivering high speed data… … Wikipedia