shannon's expansion theorem
21Entropy of mixing — The entropy of mixing is the change in the configuration entropy, an extensive thermodynamic quantity, when two different chemical substances or components are mixed. This entropy change must be positive since there is more uncertainty about the… …
22Code-excited linear prediction — (CELP) is a speech coding algorithm originally proposed by M.R. Schroeder and B.S. Atal in 1985. At the time, it provided significantly better quality than existing low bit rate algorithms, such as residual excited linear prediction and linear… …
23μ-law algorithm — Companding of μ law and A law algorithms The µ law algorithm (often u law, ulaw, or mu law) is a companding algorithm, primarily used in the digital telecommunication systems of North America and Japan. Companding algorithms reduce the dynamic… …
24Список награждённых Национальной медалью науки США — Джошуа Ледерберг (справа) получает Национальную медаль науки из рук Президента США Джорджа Буша старшего Список …
25Tautology (logic) — In propositional logic, a tautology (from the Greek word ταυτολογία) is a propositional formula that is true under any possible valuation (also called a truth assignment or an interpretation) of its propositional variables. For example, the… …
26Computational electromagnetics — Computational electromagnetics, computational electrodynamics or electromagnetic modeling is the process of modeling the interaction of electromagnetic fields with physical objects and the environment. It typically involves using computationally… …
27Binary decision diagram — In the field of computer science, a binary decision diagram (BDD) or branching program, like a negation normal form (NNF) or a propositional directed acyclic graph (PDAG), is a data structure that is used to represent a Boolean function. On a… …
28Timeline of scientific discoveries — The timeline below shows the date of publication of major scientific theories and discoveries, along with the discoverer. In many cases, the discovery spanned several years. BC* 17th century BC Venus tablet of Ammisaduqa: first known Babylonian… …
29Tennessee Governor's Academy for Math and Science — Infobox high school name= [http://tga.tennessee.edu Tennessee Governor s Academy for Math and Science] (TGA) motto=Latin: Veni, Vidi, Duci. English: I came; I saw; I calculated. type=Public Residential established=2007 faculty=Three full time… …
30Walter Munk — Naissance modifier …
