Julius von Hann (1839-1921) was an Austrianmeteorologist. 1839 was a common year starting on Tuesday (see link for calendar). ... 1921 was a common year starting on Saturday (see link for calendar). ... The Republic of Austria (German: Republik Österreich) is a landlocked country in Central Europe. ... Meteorology is the scientific study of the atmosphere that focuses on weather processes and forecasting. ...
In signal processing, the Hann window is a window function named after him by R. B. Blackman and John Tukey in "Particular Pairs of Windows." published in "The Measurement of Power Spectra, From the Point of View of Communications Engineering", New York: Dover, 1959, pp. 98-99. Signal processing is the processing, amplification and interpretation of signals. ... Window functions are applied to avoid discontinuities at the beginning and the end of a set of data. ... John Wilder Tukey (June 16, 1915 - July 26, 2000) was a statistician. ...
In the aforementioned article, the use of the Hann window is called "hanning", e.g. "hanning" a signal is to apply the Hann window to it. This has caused a lot of misconceptions about the name of the Hann window, leading many to call it the "Hanning window".
JuliusvonHann (1839-1921), hoogleraar te Wenen, was een meteorologisch onderzoeker.
Omdat weersverwachtingen, die destijds berustten op het analyseren en interpreteren van weerkaarten, niet altijd goede resultaten opleverden, beschouwden de leden van de Oostenrijkse School het uitgeven van weersverwachtingen als "eine Sache fur Romantiker bei der man sich blamiert" (Gustav Hellmann), en ook als "immoreel en schadelijk voor het karakterter van de meteorloog" (Max Margules).
VonHann zelf was bekend om zijn volledige kennis van wat er omtrent de meteorologie en de klimatologie in zijn tijd bekend was.