InverseFourierSequenceTransform

InverseFourierSequenceTransform[expr,ω,n]

给出 expr 的离散时间傅立叶变换的逆变换.

InverseFourierSequenceTransform[expr,{ω1,ω2,},{n1,n2,}]

给出多维傅立叶序列变换的逆变换.

更多信息和选项

范例

打开所有单元关闭所有单元

基本范例  (2)

求出 的离散时间傅立叶逆变换:

求出二元离散时间的傅立叶变换的逆变换:

范围  (3)

有理指数函数的逆变换:

高斯函数:

一个不变的频率给出一个脉冲,反之亦然:

中的有理函数:

选项  (2)

Assumptions  (1)

指定参数上的假设:

FourierParameters  (1)

使用 FourierParameters 的非默认设置:

属性和关系  (6)

InverseFourierSequenceTransform 通过积分定义:

InverseFourierSequenceTransformFourierSequenceTransform 互逆:

InverseFourierSequenceTransformInverseZTransform 紧密相关的:

同样 InverseFourierTransformInverseLaplaceTransform 紧密相关的:

InverseFourierSequenceTransformFourierCoefficient 相同的:

基指数的离散时间傅立叶变换的逆变换:

InverseFourierSequenceTransformInverseBilateralZTransform 密切关联:

Wolfram Research (2008),InverseFourierSequenceTransform,Wolfram 语言函数,https://reference.wolfram.com/language/ref/InverseFourierSequenceTransform.html.

文本

Wolfram Research (2008),InverseFourierSequenceTransform,Wolfram 语言函数,https://reference.wolfram.com/language/ref/InverseFourierSequenceTransform.html.

CMS

Wolfram 语言. 2008. "InverseFourierSequenceTransform." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/InverseFourierSequenceTransform.html.

APA

Wolfram 语言. (2008). InverseFourierSequenceTransform. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/InverseFourierSequenceTransform.html 年

BibTeX

@misc{reference.wolfram_2024_inversefouriersequencetransform, author="Wolfram Research", title="{InverseFourierSequenceTransform}", year="2008", howpublished="\url{https://reference.wolfram.com/language/ref/InverseFourierSequenceTransform.html}", note=[Accessed: 22-November-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_inversefouriersequencetransform, organization={Wolfram Research}, title={InverseFourierSequenceTransform}, year={2008}, url={https://reference.wolfram.com/language/ref/InverseFourierSequenceTransform.html}, note=[Accessed: 22-November-2024 ]}