Standard No.:	YD/T 1644.1-2020
English Name:	Measurement procedure for the assessment of specific absorption rate of human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices -Part 1: Devices used next to the ear (Frequency range of 300 MHz to 6 GHz)
Chinese Name:	手持和身体佩戴的无线通信设备对人体的电磁照射的评估规程 第1部分：靠近耳朵使用的设备（频率范围300MHz～6GHz）
Professional Classification:	YD    Professional Standard - Telecommunication
Source Content Issued by:	MIIT
Issued on:	2020-4-16
Implemented on:	2020-7-1
Status:	valid
Superseding:	YD/T 1644.1-2007 Human exposure to radio frequency fields from hand-held and body-mounted wireless communication devices-Human models instrumentation and procedures Part 1:Procedure to determine the s
Target Language:	English
File Format:	PDF
Word Count:	87500 words
Translation Price(USD):	2625.0
Delivery:	via email in 1~10 business day

本标准规定了使用头部简化模型进行重复性测量得到峰值空间平均SAR的评估规程。
本标准适用于靠近耳边（其发射单元靠近头部）使用的电磁场（EMF）发射设备，如：移动电话，无绳电话，部分类型（头部佩戴式）耳机等。
本标准评估头部峰值空间SAR时，对于在正常使用这些设备的显著人群，应在有限的不确定度下给出保守的评估。