GB/T 26958.21-2020
Geometrical product specifications (GPS)—Filtration—Part 21: Linear profile filters: Gaussian filters (English Version)

Standard No.

GB/T 26958.21-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 26958.21-2020

Scope

This part of GB/T 26958 specifies the metering characteristics of the Gaussian filter used for contour filtering, and provides a method for separating the long-wave and short-wave components of the surface contour. This section is applicable to the surface contour roughness feature extraction operation, and other signal filtering analysis occasions can be used as a reference.

GB/T 26958.21-2020 Referenced Document

• GB/Z 26958.1-2011 Geometrical Product Specifications (GPS).Filtration.Part 1: Overview and basic concepts
• GB/Z 26958.20-2011 Geometrical Product Specification (GPS).Filtration.Part 20: Linear profile filters: Basic concepts
• ISO/IEC GUIDE 99:2007 International vocabulary of metrology - Basic and general concepts and associated terms (VIM)

GB/T 26958.21-2020 history

• 2020 GB/T 26958.21-2020 Geometrical product specifications (GPS)—Filtration—Part 21: Linear profile filters: Gaussian filters

GB/T 26958.21-2020 -All Parts