这是我们认为您想要浏览的网页。 查看搜索结果:

 

与专家联系

计量和校准标准

是德计量技术确保您的测量工作高枕无忧

增强测量信心

利用是德校准流程来验证仪器技术指标,确保仪器的每一次测量均可追溯到国家计量研究院(NMI)。

改进计量技术

是德工程师携手 NMI,针对现有和新兴技术领域共同开发严谨的计量技术。

分享专业经验

是德计量学家与国际标准化组织展开合作,及时了解一致性测试要求及其实际应用的最新动态。

查看相关视频(优酷) 

缩小范围

按内容类型

按产品类别

1-25 / 36

排序:
ATE System Level Calibration and Its Impact on Cost, Quality and Schedule - White Paper 
This paper proposes an alternative method to provide system level specification and system measurement calibration which will extend the system’s ability to be used for multiple products.

应用说明 2017-03-20

PDF PDF 651 KB
是德科技校准服务的六个轴心 
是德科技校准服务的六个轴心

应用说明 2016-12-06

Standards Lab Calibration - Technical Overview 
Keysight has expanded its Standards Lab Calibration offerings to include numerous new capabilities. Learn about our new capabilities, including: optical, physical, dimensional, and many more!

技术总览 2016-10-05

Calculating Measurement Uncertainty using Digital Multimeter Ratio Measurement Techniques 
This paper compares three DMM ratio measurement techniques for determining the traceable value and measurement uncertainty of an unknown input.

应用说明 2015-09-04

PDF PDF 761 KB
Using Calibration to Optimize Performance in Crucial Measurements - Application Note 
This application covers two goals: help you ensure that you get the calibration you expect (and deserve), and help you improve effective measurement performance through innovative use of calibration.

应用说明 2015-06-24

PDF PDF 1.14 MB
Calibration of a Ratio Transformer - White Paper 
Describes a calibration technique for decade ratio transformers which is performed by comparison measurement at 1kHz.

应用说明 2015-06-09

PDF PDF 735 KB
Specifications Guidelines - Technical Overview 
Keysight Technologies has definitions for its Test & Measurement product specifications and how they are presented. The following material is extracted from these manufacturing recommendations.

技术总览 2015-05-27

PDF PDF 245 KB
Connector Pin Recession and its Effect on Network Analyzer Accuracy - White Paper 
Outlines an experiment undertaken to assess the impact on the measurement of reflection coefficient when using 3.5 mm connectors.

应用说明 2015-05-20

PDF PDF 406 KB
Attenuation Measurement of Step Attenuators - Application Note 
Describes the T-matrix measurement method for achieving high accuracy in calibrating step attenuators.

应用说明 2015-05-20

PDF PDF 715 KB
Uncertainty Analysis for Uncorrelated Input Quantities - White Paper 
The Guide to the Expression of Uncertainty in Measurement (GUM) has been widely adopted in the different fields of the industry and science. Learn how to use for uncorrelated input quantities.

应用说明 2015-05-19

PDF PDF 502 KB
Revisiting Mismatch Uncertainty with the Rayleigh Distribution - White Paper 
This paper examines several important aspects of estimating mismatch uncertainty, which is often a major component of the total uncertainty for RF and microwave measurements.

应用说明 2015-05-19

PDF PDF 932 KB
Fully-Automatic DMM Calibration System - White Paper 
Describes a fully-automatic calibration system for digtial multimeters (DMMs), including the uncertainty estimation of DC Voltage measurements.

应用说明 2015-05-15

PDF PDF 1008 KB
A Guard-Band Strategy for Managing False-Accept Risk - White Paper 
Presents guard-band strategy for managing false-accept risk with only limited knowledge of the a priori probability that a device is in tolerance.

应用说明 2015-05-13

PDF PDF 260 KB
Defining Your Calibration Requirement - Technical Overview 
These are the steps that can be taken when actually placing an order to ensure you get a "proper" calibration.

技术总览 2015-05-12

PDF PDF 96 KB
Evaluation of the Performance of a State-of-the-Art Digital Multimeter - White Paper 
Describes several methods used to verify the performance of a very accurate automatically calibrated DMM, the HP 3458A.

应用说明 2015-05-07

PDF PDF 864 KB
Language of Specifications - Application Note 
This paper explains some of the arcane language used in describing a product's characteristics.

应用说明 2015-05-07

PDF PDF 695 KB
Sensitivity Analysis of One-port Characterized Devices in Vector Network Analyzer Calibrations 
Results of a study on the use of characterized devices in microwave vector network analyzer (VNA) calibrations and measurements. A review of the theory of one-port characterized device calibration.

应用说明 2015-05-05

PDF PDF 290 KB
Establishing Traceability for Quantities Derived from Multiple Traceable Quantities - White Paper 
Provides method of developing traceability for measurements (eg. phase noise) that have no SI units.

应用说明 2015-05-05

PDF PDF 413 KB
Too Much Calibration? - White Paper 
This paper explains the variables at work in the world of calibration - how they can be used to find the elusive balance point between cost and confidence, or "too much" and "not enough" calibration.

应用说明 2015-05-05

PDF PDF 569 KB
Using a Manufacturer's Specification as a Type B Error Contribution - White Paper 
Examines the implications of using a manufacturer's specification in an uncertainty analysis; and how calibration laboratories use uncertainty data in their quality systems and customer-facing documents.

应用说明 2015-04-27

PDF PDF 1.03 MB
Isolating Frequency Measurement Error and Sourcing Frequency by Robert Leiby 
When performing a calibration, the risk of incorrectly declaring a device as in-tolerance (false-accept risk) is dependent upon several factors such as the specified tolerance limit and guard band.

应用说明 2015-04-27

PDF PDF 3.09 MB
Calibration Process Innovation Using Non-Required Guard Banded Testing by Richard Ogg 
Calibration services vary as to how to set the acceptance limits compared to the required tolerance. Using a guard band to reduce the acceptance limit will increase the confidence in the calibration.

应用说明 2015-04-24

PDF PDF 258 KB
Qualitative Assessment on the Effects of Damage Connectors & Interfaces in Fiber Optic Measurements 
To qualify or predict the effects of damaged fiber optic connectors or optical interfaces, a qualitative assessment can ensure that these connectors are kept in a condition of optimum performance.

应用说明 2015-04-24

PDF PDF 3.18 MB
是德科技校准实验室设备更新的商业考虑 
本白皮书谈到了升级成本,但是重点指出了通过这种升级努力所能获得的优势。本文对这些优势也进行了深入探讨,从而确定可实现收益的根本因素。

应用说明 2015-04-21

Calibration of Time Base Oscillators - White Paper  
As more accurate clocks were produced, new uses of time measurement were explored. As new uses were discovered, the need for even more accurate clocks became apparent.

应用说明 2015-04-13

PDF PDF 250 KB

1 2 下一页