05 주기신호의 스펙트럼 1of2

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What you'll learn

A 26-minute video from W Oh: “05 주기신호의 스펙트럼 1of2”.

Science & Math

Video by W Oh, played through YouTube's embedded player.

26:40

오원근 교수의 신호처리 강의 - 04 푸리에와 스펙트럼 W OhScience & Math

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오원근 교수의 신호처리 강의 - 04 푸리에와 스펙트럼

W Oh

A 27-minute video from W Oh: “오원근 교수의 신호처리 강의 - 04 푸리에와 스펙트럼”.

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오원근 교수의 신호처리 강의 - 02 신호란 무엇인가1

W Oh

A 29-minute video from W Oh: “오원근 교수의 신호처리 강의 - 02 신호란 무엇인가1”.

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A visual introduction to the Fourier transform: winding a signal around a circle to find its frequencies.

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Gilbert Strang's first lecture of MIT 18.06: the geometry of linear equations.

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Gödel's incompleteness, Turing's halting problem and the limits of mathematics.

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How Julius Caesar's calendar reform produced the 445-day year of 46 BCE and gave us the Julian calendar.