Connections
Fourier transform
Entity
Plancherel theorem
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physics
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International Standard Book Number
Entity
electrical engineering
Entity
radian
Entity
series
Entity
Fourier series
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imaginary unit
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Hilbert space
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unit circle
Entity
periodic function
Entity
signal
Entity
complex conjugate
Entity
angular frequency
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overtone
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cyclic group
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Lebesgue measure
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discrete Fourier transform
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Haar measure
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