Invention Grant
US07949484B2 Probability density function separating apparatus, probability density function separating method, noise separating apparatus, noise separating method, testing apparatus, testing method, calculating apparatus, calculating method, program, and recording medium
有权
概率密度函数分离装置,概率密度函数分离方法,噪声分离装置,噪声分离方法,试验装置,试验方法,计算装置,计算方法,程序和记录介质
- Patent Title: Probability density function separating apparatus, probability density function separating method, noise separating apparatus, noise separating method, testing apparatus, testing method, calculating apparatus, calculating method, program, and recording medium
- Patent Title (中): 概率密度函数分离装置,概率密度函数分离方法,噪声分离装置,噪声分离方法,试验装置,试验方法,计算装置,计算方法,程序和记录介质
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Application No.: US11688877Application Date: 2007-03-21
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Publication No.: US07949484B2Publication Date: 2011-05-24
- Inventor: Takahiro Yamaguchi , Harry Hou , Dave Armstrong
- Applicant: Takahiro Yamaguchi , Harry Hou , Dave Armstrong
- Applicant Address: JP Tokyo
- Assignee: Advantest Corporation
- Current Assignee: Advantest Corporation
- Current Assignee Address: JP Tokyo
- Agency: Osha • Liang LLP
- Main IPC: G06F19/00
- IPC: G06F19/00

Abstract:
There is provided a probability density function separating apparatus that separates a predetermined component in a given probability density function, including: a domain transforming section that is supplied with the probability density function and transforms the probability density function into a spectrum in a frequency domain; and a standard deviation computing section that computes standard deviation of a random component included in the probability density function based on the spectrum.
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