IEEE P1785.1/D3, July 2012
IEEE Approved Draft Standard for Rectangular Metallic Waveguides and Their Interfaces for Frequencies of 110 GHz and Above. Part 1: Frequency Bands and Waveguide Dimensions
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About This Item
IEEE P1785.1/D3, July 2012 is an IEEE-approved draft standard for rectangular metallic waveguides and their interfaces at frequencies of 110 GHz and above. It focuses on the frequency bands and waveguide dimensions needed for very high-frequency electromagnetic transmission, where precise mechanical and electrical compatibility are critical. For engineers working with microwave and millimeter-wave hardware, this standard helps define dimensions and interface expectations that support consistent design, testing, and interoperability.
What is IEEE P1785.1/D3, July 2012?
This technical document addresses the dimensional framework for rectangular metallic waveguides used in the 110 GHz and above range. IEEE P1785.1/D3, July 2012 is aimed at establishing clear band and size definitions so that waveguide components can be designed and compared with greater consistency. In practice, it supports engineering decisions where small dimensional differences can significantly affect propagation, matching, and interface performance in high-frequency systems.
Where is IEEE P1785.1/D3, July 2012 used?
IEEE P1785.1/D3, July 2012 is relevant in millimeter-wave and sub-terahertz equipment development, especially where rectangular metallic waveguides are used to guide electromagnetic energy with low loss and controlled dimensions. It may be used in laboratory test setups, high-frequency interconnect design, antenna feed structures, and specialized communication or sensing systems. The standard is also useful in procurement and component specification when matching waveguide sections, adapters, and interfaces.
Why is IEEE P1785.1/D3, July 2012 important?
This standard matters because high-frequency waveguide systems depend on tight dimensional control to achieve predictable performance. IEEE P1785.1/D3, July 2012 can help reduce interface mismatches, improve repeatability in manufacturing and testing, and support clearer communication between design teams and suppliers. By defining the frequency bands and associated waveguide dimensions, it provides a practical reference for compliance, component selection, and risk reduction in advanced electromagnetic hardware.
- Rectangular metallic waveguide dimensions
- Frequency bands at 110 GHz and above
- Interface and compatibility guidance
- High-frequency design and testing reference
- Publication Date: 2012
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Fields, Waves and Electromagnetics; Communication, Networking and Broadcast Technologies; Components, Circuits, Devices and Systems; Computing and Processing; Power, Energy and Industry Applications
- Official IEEE: Doi link
- This Version: P1785.1 (2012)
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