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The Smith chart (sometimes also called Smith diagram, Mizuhashi chart (水橋チャート), Mizuhashi–Smith chart (水橋スミスチャート), [1] [2] [3] Volpert–Smith chart (Диаграмма Вольперта—Смита) [4] [5] or Mizuhashi–Volpert–Smith chart), is a graphical calculator or nomogram designed for electrical and electronics engineers specializing in radio ...
Phillip Hagar Smith (April 29, 1905 – August 29, 1987) was an American electrical engineer, who became famous for his invention of the Smith chart.. Smith was born in Lexington, Massachusetts in 1905, and graduated from Tufts College in 1928 with a BS degree in electrical engineering.
Smith diagram or Smith diagramme may refer to: . Smith chart, a diagram by American electrical engineer Phillip Hagar Smith, used in electrical engineering; Smith fatigue strength diagram [], a diagram by British mechanical engineer James Henry Smith [], used in mechanical engineering
Bern (Swiss Standard German: ⓘ), or Berne (French: ⓘ), [note 1] is the de facto [note 2] capital of Switzerland, referred to as the "federal city". [ note 3 ] [ 3 ] With a population of about 133,000 (as of 2022 [update] ), Bern is the fifth-most populous city in Switzerland , behind Zürich , Geneva , Basel and Lausanne . [ 4 ]
Volpert nomogram, a diagram better known as "Smith chart" coinvented by Russian engineer Amiel Rafailovich Volpert (Амиэ́ль Рафаилович Во́льперт) Volpert graph (chemistry), a chemical reaction graph by Russian mathematician Aizik Isaakovich Volpert (Айзик Исаакович Вольперт)
The Smith Chart allows simple conversion between the parameter, equivalent to the voltage reflection coefficient and the associated (normalised) impedance (or admittance) 'seen' at that port. The following information must be defined when specifying a set of S-parameters: The frequency
In the mathematical field of graph theory, a Smith graph is either of two kinds of graph. It is a graph whose adjacency matrix has largest eigenvalue at most 2, [ 1 ] or has spectral radius 2 [ 2 ] or at most 2. [ 3 ]
Transactional analysis is a psychoanalytic theory and method of therapy wherein social interactions (or "transactions") are analyzed to determine the ego state of the communicator (whether parent-like, childlike, or adult-like) as a basis for understanding behavior. [1]