对手
发表于 2025-3-23 12:21:47
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Commonwealth
发表于 2025-3-23 14:30:48
https://doi.org/10.1007/978-3-658-39709-8ce on the boundedness of the section of the beam is the size of the lens. Up to now we have neglected the effects caused by the bounded dimensions of the lens. Let us now consider the question of these effects in the context of Scheme 1 (Fig. 4).
semble
发表于 2025-3-23 20:30:23
https://doi.org/10.1007/978-3-658-39709-8ructed of purely electronic elements. Acoustic components, specifically crystals in which elastic waves, i.e., (., can propagate at the frequency of the radio signals, are often introduced to build them into a system of electronic elements. In doing this one chooses crystals possessing piezoelectric
隼鹰
发表于 2025-3-24 02:00:32
Problemstellung und Gang der Arbeit,arious uniqueness theorems in which complex analysis is so rich. Here is a crude example: the fact that any charge . . (ℝ) with bounded support and bounded spectrum vanishes identically follows immediately from the fact that . coincides on ℝ with some entire function if diam supp µ . +∞. It is clear
谎言
发表于 2025-3-24 03:11:42
Encyclopaedia of Mathematical Scienceshttp://image.papertrans.cn/c/image/230762.jpg
内部
发表于 2025-3-24 09:32:10
Sozialarbeit als Sozialplanung,The Space of Test Functions . = .(.. The space . = .(. consists of the infinitely differentiable complex-valued functions of compact support on the line. The functions ϕ is said to have compact support if there exists a number .such that.The set . is a vector space over the field . of complex numbers.
带伤害
发表于 2025-3-24 12:43:46
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LVAD360
发表于 2025-3-24 17:30:34
Sozialarbeit in der PsychiatrieThe Invariant Form of the Transform. We write the classical Fourier integral as ..(3.1.1)
著名
发表于 2025-3-24 19:13:46
https://doi.org/10.1007/978-3-531-92711-4In an . the operation of convolution is realized in the propagation of a rectilinear light beam in the homogeneous space between two planes orthogonal to the beam. The operation of multiplication by a suitable function is realized by interrupting the beam en route with a . ..
Choreography
发表于 2025-3-25 00:52:35
https://doi.org/10.1007/978-3-663-11392-8The Fourier transform assigns to a function . defined on the real line . its “spectral representation” .: