Athanasios Papoulis

Athanasios Papoulis (Girkanci; 1921 - 25 ga Afrilu, 2002) ya kasance injiniya Girka-Amurka kuma masanin lissafi.

Rayuwa

An haifi Papoulis a Turkiyya ta zamani a 1921, kuma an tura iyalinsa zuwa Athens, Girka a 1922 sakamakon musayar yawan jama'a tsakanin Girka da Turkiyya. Ya sami digiri na farko daga Jami'ar Fasaha ta Kasa ta Athens . A shekara ta 1945, ya tashi a cikin jirgin ruwa don tserewa daga Yaƙin basasar Girka da ke gabatowa kuma ya zauna a Amurka. Ya yi karatu a karkashin kulawar John Robert Kline a Jami'ar Pennsylvania kuma ya sami Ph.D. a cikin Lissafi a 1950. An yi wa rubutunsa taken On the Strong Differentiation of the Indefinite Integral .

Ya auri Caryl Engwall a New York, New York a 1953, kuma yana da 'ya'ya biyar: Irene, Helen, James, Ann, da Mary. A shekara ta 1952, bayan ya koyar da ɗan gajeren lokaci a Kwalejin Union, ya zama memba na kwaleji a Cibiyar Polytechnic ta Brooklyn (yanzu Cibiyar Polytechnic ta Jami'ar New York), inda ya sami bambancin Farfesa na Jami'ar.

Nazarin

Papoulis ya ba da gudummawa a fannonin siginar_processing" id="mwLA" rel="mw:WikiLink" title="Signal processing">sarrafa sigina, sadarwa, da sigina da ka'idar tsarin. Littafinsa na gargajiya mai suna Probability, Random Variables, and Stochastic Processes ana amfani dashi azaman littafi a yawancin darussan yiwuwar digiri a cikin sassan injiniyan lantarki a duk duniya.

Athanasios Papoulis ya ƙware a cikin lissafin injiniya, aikinsa ya rufe yiwuwar, kididdiga, da kimantawa a cikin aikace-aikacen waɗannan fannoni ga matsalolin injiniya na zamani. Papoulis kuma ya koyar da kuma ci gaba da batutuwa kamar simulation stochastic, matsakaicin ƙididdigar murabba'i, gwaje-gwaje masu yiwuwa, matsakaicin hanyoyin entropy, Hanyar Monte Carlo, wakilci da ƙididdiga, ka'idar samfurori, bispectrum da ganewar tsarin, matakai na cyclostationary, sigina masu ƙayyadewa a cikin hayaniya (wani ɓangare na Tsarin ƙayyadewa tsarin nazarin tsarin ƙira), raƙuman ruwa da filters na Wiener da Kalman.