- Walsh functions
- функции Уолша
The New English-Russian Dictionary of Radio-electronics. F.V Lisovsky . 2005.
Walsh functions
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Walsh-Funktion — Walsh Funktionen, benannt nach dem Mathematiker Joseph Leonard Walsh, sind eine Gruppe von periodischen mathematischen Funktionen, die in der digitalen Signalverarbeitung verwendet werden. Orthogonale Walsh Funktionen finden im Rahmen der Walsh… … Deutsch Wikipedia
Walsh function — In mathematical analysis, the set of Walsh functions form an orthogonal basis of the square integrable functions on the unit interval. The functions take the values 1 and 1 only, on sub intervals defined by dyadic fractions. They are useful in… … Wikipedia
Walsh matrix — In mathematics, a Walsh matrix is a specific square matrix, with dimensions a power of 2, the entries of which are +1 or 1, and the property that the dot product of any two distinct rows (or columns) is zero. The Walsh matrix was proposed by… … Wikipedia
Walsh Act (New Jersey) — The Walsh Act is legislation in the U.S. state of New Jersey that permits municipalities to adopt a non partisan commission form of government. The legislation was signed by Governor of New Jersey Woodrow Wilson on April 25, 1911. The commissions … Wikipedia
Orthogonal functions — In mathematics, two functions f and g are called orthogonal if their inner product is zero for f ≠ g. Whether or not two particular functions are orthogonal depends on how their inner product has been defined. A typical definition of an … Wikipedia
Joseph L. Walsh — Joseph Leonard Walsh, (* 21. September 1895 in Washington, D.C.; † 6. Dezember 1973 in College Park, Maryland) war ein US amerikanischer Mathematiker, der hauptsächlich in der Analysis arbeitete. Joseph L. Walsh studierte an der Harvard… … Deutsch Wikipedia
Joseph Walsh — Joseph Leonard Walsh, (* 21. September 1895 in Washington, D.C.; † 6. Dezember 1973 in College Park, Maryland) war ein US amerikanischer Mathematiker, der hauptsächlich in der Analysis arbeitete. Joseph L. Walsh studierte an der Harvard… … Deutsch Wikipedia
Joseph Leonard Walsh — (* 21. September 1895 in Washington, D.C.; † 6. Dezember 1973 in College Park, Maryland) war ein US amerikanischer Mathematiker, der hauptsächlich in der Analysis arbeitete. Leben und Werk Joseph L. Walsh studierte an der Harvard University. Sein … Deutsch Wikipedia
Walshfunktion — Walsh Funktionen (nach dem Mathematiker Joseph Leonard Walsh) sind mathematische Funktionen, die in der Signalverarbeitung verwendet werden. Inhaltsverzeichnis 1 Definition 2 Eigenschaften 3 Anwendung 4 Weblinks // … Deutsch Wikipedia
Olivia MFSK — Spectrogram (waterfall display) of an Olivia 16/500 signal centered on 7073.25KHz Olivia MFSK is an amateur radioteletype protocol designed to work in difficult (low signal to noise ratio plus multipath propagation) conditions on shortwave bands … Wikipedia
Ralph Henstock — (June 2 1923 ndash; January 17 2007) was an English mathematician and author. As an Integration theorist, he is notable for Henstock Kurzweil integral. Henstock brought the theory to a highly developed stage without ever having encountered… … Wikipedia
