BS IEC/IEEE 62704-3:2017 Standard

The BS IEC/IEEE 62704-3:2017 is an essential standard for professionals and organizations involved in the field of wireless communications. This comprehensive document provides specific requirements for determining the peak spatial-average specific absorption rate (SAR) in the human body from wireless communication devices operating in the frequency range of 30 MHz to 6 GHz. It is particularly focused on the use of the finite difference time domain (FDTD) method for SAR calculations of mobile phones.

Key Features

• Standard Number: BS IEC/IEEE 62704-3:2017
• Pages: 38
• Released: October 21, 2020
• ISBN: 978 0 580 81615 4
• Status: Standard

Comprehensive Coverage

This standard is meticulously crafted to ensure that it covers all necessary aspects of SAR calculations using the FDTD method. It provides a detailed framework that guides users through the process of accurately determining SAR values, which are crucial for assessing the safety and compliance of wireless devices. The document is structured to facilitate a clear understanding of the methodologies and requirements, making it an invaluable resource for engineers, researchers, and regulatory bodies.

Why SAR Calculations Matter

Specific Absorption Rate (SAR) is a critical measure of the rate at which the human body absorbs energy from an electromagnetic field. With the proliferation of wireless devices, ensuring that these devices are safe for human use is paramount. SAR calculations help in evaluating the potential exposure to electromagnetic fields, thereby playing a vital role in safeguarding public health. The BS IEC/IEEE 62704-3:2017 standard provides the necessary guidelines to perform these calculations accurately and reliably.

Utilizing the FDTD Method

The Finite Difference Time Domain (FDTD) method is a powerful computational technique used for modeling electromagnetic wave interactions. This standard outlines the specific requirements for using the FDTD method in SAR calculations, ensuring that users can achieve precise and consistent results. By adhering to these guidelines, professionals can enhance the accuracy of their SAR assessments, leading to better compliance with safety standards and regulations.

Who Should Use This Standard?

The BS IEC/IEEE 62704-3:2017 standard is designed for a wide range of stakeholders in the wireless communications industry. This includes:

• Engineers and designers involved in the development of wireless communication devices.
• Researchers conducting studies on electromagnetic field exposure and its effects.
• Regulatory bodies responsible for setting and enforcing safety standards.
• Testing laboratories performing SAR assessments for compliance purposes.

Benefits of Adopting This Standard

By adopting the BS IEC/IEEE 62704-3:2017 standard, organizations can ensure that their wireless devices meet the highest safety and performance standards. This not only helps in achieving regulatory compliance but also enhances consumer confidence in the safety of their products. Furthermore, the standard provides a robust framework for innovation, allowing companies to develop new technologies while maintaining a strong focus on safety and quality.

Conclusion

The BS IEC/IEEE 62704-3:2017 standard is an indispensable tool for anyone involved in the wireless communications industry. Its detailed guidelines and requirements for SAR calculations using the FDTD method make it a critical resource for ensuring the safety and compliance of wireless devices. By integrating this standard into their processes, organizations can not only meet regulatory requirements but also contribute to the advancement of safe and reliable wireless technology.

BS IEC/IEEE 62704-3:2017

This standard BS IEC/IEEE 62704-3:2017 Determining the peak spatial-average specific absorption rate (SAR) in the human body from wireless communications devices, 30 MHz to 6 GHz is classified in these ICS categories:

• 33.050.10 Telephone equipment
• 17.220.20 Measurement of electrical and magnetic quantities
• 33.070.01 Mobile services in general

IEC/IEEE 62704-3:2017 defines the concepts, techniques, benchmark phone models, validation procedures, uncertainties and limitations of the finite difference time domain (FDTD) technique when used for determining the peak spatial-average specific absorption rate (SAR) in standardized head and body phantoms exposed to the electromagnetic fields generated by wireless communication devices, in particular pre-compliance assessment of mobile phones, in the frequency range from 30 MHz to 6 GHz. It recommends and provides guidance on the numerical modelling of mobile phones and benchmark results to verify the general approach for the numerical simulations of such devices. It defines acceptable modelling requirements, guidance on meshing and test positions of the mobile phone and the phantom models.
This document does not recommend specific SAR limits since these are found in other documents, e.g. IEEE C95.1-2005 and ICNIRP
Key words: Mobile Phone, Spatial-Average Specific Absorption Rate, Finite-Difference Time-Domain, Human Body