IEEE 3101-2023

IEEE 3101-2023 is a standards document for fiber optic distributed acoustic sensing (DAS) interrogators, focused on terminology and definitions used in this specialized measurement field. It provides a common technical language for systems that detect acoustic and vibration-related signals along fiber optic sensing paths, helping engineers, purchasers, and test teams interpret DAS concepts consistently. For photonics and electrooptics applications, that clarity supports more accurate communication, specification, and comparison of equipment and methods.

IEEE 3101-2023 overview

This standard centers on the terminology and definitions associated with fiber optic DAS interrogator technology. In practical terms, it helps define how key DAS concepts are named and understood across design, development, documentation, and evaluation work. IEEE 3101-2023 is particularly relevant where optical sensing, signal processing, and acoustic event detection intersect, since consistent vocabulary can reduce ambiguity in requirements and technical discussions. The document is useful as a reference point when aligning engineering language across teams or product documentation.

Typical use cases

IEEE 3101-2023 may be used when preparing specifications for DAS interrogators, reviewing product literature, or comparing terminology across fiber optic sensing systems. It is relevant to teams working on distributed acoustic sensing equipment, signal interpretation workflows, and test or validation procedures for optical sensing performance. The standard can also support procurement and integration activities where clear definitions are needed for sensing range, interrogator functions, and related DAS terminology. It is especially useful in projects where consistent language affects technical coordination.

Why this standard matters

Clear terminology is important in a technology area where small wording differences can change how performance, capabilities, or test results are understood. IEEE 3101-2023 helps reduce confusion in design control, documentation, and compliance-related review by giving stakeholders a shared reference for DAS interrogator terms. That can improve consistency across engineering, testing, and purchasing decisions, while lowering the risk of misunderstandings in fiber optic sensing projects. For technical teams, it supports more reliable communication and better-defined expectations.

• Fiber optic DAS interrogator terminology
• Definitions for acoustic sensing concepts
• Support for signal processing language
• Reference for documentation and procurement