反省
发表于 2025-3-30 11:11:00
Fourier Transformationto a Fourier transform applied to a discrete complex-valued series. A discrete Fourier transform is commonly used in the numerical computation of Fourier transforms because of its computational efficiency.
恶臭
发表于 2025-3-30 12:26:27
Laplace Transformation the Laplace transform of a given function. Thus we devote a portion of this chapter to an analysis of the conditions necessary for the convergence of Laplace integrals, in contrast to the standard literature that deals primarily with the practical applications of Laplace transforms.
athlete’s-foot
发表于 2025-3-30 20:22:49
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