IEEE P62704-2/AMD1 CDV, Jun 2024
Average Specific Absorption Rate (SAR) in the Human Body from Wireless Communications Devices, 30 MHz to 6 GHz -- Part 2: Specific Requirements for Finite Difference Time Domain (FDTD) Modelling of Exposure from Vehicle Mounted Antennas Amendment 1
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About This Item
P62704-2/AMD1 CDV, Jun 2024 is a technical standard amendment focused on average specific absorption rate (SAR) in the human body from wireless communications devices operating from 30 MHz to 6 GHz. It addresses finite difference time domain (FDTD) modelling requirements for exposure from vehicle mounted antennas, making it relevant to electromagnetic field analysis, communication systems, and transport applications. For engineers working on RF exposure assessment, this document helps support more consistent modelling and evaluation practices.
About P62704-2/AMD1 CDV, Jun 2024
This standard amendment refines the technical requirements for modelling human exposure to electromagnetic energy generated by vehicle mounted antennas. In the context of P62704-2/AMD1 CDV, Jun 2024, the emphasis is on FDTD methods used to estimate SAR under wireless communication conditions across the 30 MHz to 6 GHz range. It is especially useful where antenna placement, vehicle geometry, and body exposure need to be represented with greater consistency in analysis and testing workflows.
Where is P62704-2/AMD1 CDV, Jun 2024 used?
P62704-2/AMD1 CDV, Jun 2024 is commonly used in RF exposure studies for vehicles equipped with communication antennas, including passenger cars, service vehicles, and specialized transport platforms. It supports electromagnetic simulation work, antenna integration checks, and safety-oriented evaluation of wireless systems near occupants. The document is also relevant to engineers involved in field, waves, and electromagnetics, as well as teams handling compliance-oriented modelling for connected vehicle and broadcast-related equipment.
Importance in practice
In practice, this standard helps bring structure to SAR modelling where vehicle mounted antennas can create complex exposure conditions. Using P62704-2/AMD1 CDV, Jun 2024 may improve consistency between design teams, simulation results, and compliance reviews, especially when comparing different vehicle layouts or antenna positions. It also supports risk reduction by encouraging clearer technical assumptions and more repeatable exposure assessment methods, which can matter in procurement, validation, and engineering sign-off.
- Average SAR evaluation
- 30 MHz to 6 GHz scope
- FDTD exposure modelling
- Vehicle mounted antennas
- Human body RF exposure
- Publication Date: 2024
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Fields, Waves and Electromagnetics; Communication, Networking and Broadcast Technologies; Transportation; Signal Processing and Analysis
- Official IEEE: Doi link
- New Version Available: P62704 (2025)
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