IEEE 1139-2008
Random Instabilities
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About This Item
1139-2008 is a technical standard focused on Random Instabilities in the fields, waves, and electromagnetics domain. It is relevant where unstable or fluctuating electromagnetic behavior must be understood, measured, or controlled with care. By giving a defined basis for technical discussion and evaluation, it can help engineers and purchasers align on performance expectations, test interpretation, and documentation for systems affected by random variations in electromagnetic conditions.
About 1139-2008
This standard addresses random instability phenomena within electromagnetic-related work, where variation rather than steady-state behavior is the central concern. In practice, that means it may be used to frame analysis or measurement approaches for signals, wave effects, or field behavior that do not remain perfectly consistent over time. As a result, 1139-2008 supports clearer technical communication, especially when a project depends on repeatable definitions and a common reference for unstable electromagnetic behavior.
Where is 1139-2008 used?
1139-2008 is typically useful in engineering environments that study, design, or verify electromagnetic systems with changing or noisy conditions. That can include laboratory analysis, instrument evaluation, communications-related testing, and other workflows where random variations in fields or waves affect results. It may also be relevant when comparing equipment performance, documenting test findings, or specifying requirements for systems that must remain reliable under fluctuating electromagnetic influences.
Importance in practice
In practice, the value of 1139-2008 lies in consistency. When a standard defines how random instabilities are considered, teams can reduce ambiguity in testing, improve comparison between results, and make procurement or acceptance decisions with more confidence. It can also support better design control by giving engineers a common reference for behavior that is otherwise difficult to describe. For projects in fields, waves, and electromagnetics, that clarity can lower risk and improve repeatability.
- Random instability in electromagnetic behavior
- Fields, waves, and measurement context
- Testing and evaluation reference
- Design and documentation support
- Publication Date: 2009
- Standard Status: Active
- Publisher: IEEE
- Subject: Fields, Waves and Electromagnetics
- Official IEEE: Doi link
- New Version Available: 1139 (2022)
- This Version: 1139 (2009)
- Previous Version: 1139 (1999)
- Previous Version: 1139 (1989)
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