Field Guide · organization

Also known as: Institute of Electrical and Electronics Engineers

The IEEE (Institute of Electrical and Electronics Engineers) is a global professional association for electrical, electronics, and computing engineering that publishes many of the technical standards the industry relies on.1

IEEE 802 754 802.3 → Ethernet 802.11 → Wi-Fi floating point
A few IEEE standards touch almost every networked computer: the 802 family gives Ethernet (802.3) and Wi-Fi (802.11), while IEEE 754 defines how machines store floating-point numbers.

Overview

The IEEE was formed in 1963 by the merger of two older engineering societies. It is the world’s largest technical professional organization, with members across academia and industry, and it runs conferences, journals, and education programs in addition to standards work.2

Its standards arm, the IEEE Standards Association, produces specifications used everywhere. The IEEE 802 family is the best known: 802.3 defines Ethernet and 802.11 defines Wi-Fi. The IEEE 754 standard for floating-point arithmetic governs how computers represent decimal numbers.

Standards that touch SDR

A handful of IEEE numbers show up directly in a capture-and-decode setup:

Standard What it defines
802.3 Ethernet, the wired link between nodes and server
802.11 Wi-Fi, the wireless link for remote nodes
754 Floating-point numbers used throughout DSP math

Where it fits

IEEE standards let equipment from different vendors interoperate — the reason an Ethernet cable or Wi-Fi connection works between any two compliant devices. The networking that ties a fleet of GopherTrunk capture nodes back to a server runs on IEEE-standardized links, and IEEE 754 arithmetic underlies the DSP math itself, so the floating-point samples flowing through the decoder obey a rule the IEEE wrote.

Sources

  1. IEEE — Wikipedia, for the organization’s history and standards work. 

  2. IEEE — the association’s official site. 

See also