摘要
提出一种人体等效天线,通过实验研究和分析表明,在频率为7~100MHz范围的平面波照射下,等效天线与人体上感生的接地电流具有相近的数值这种人体等效天线具有结构简单、体积小、重量轻、造价低等优点.可用这种等效天线替代人体在电磁环境下完成某些测试研究任务,而避免电磁场对人的有害效应.
A type of antenna equivalent to a human body is presented. Through experimental research and analysis it has ho shown that there is an approximate induced grounding current the human body and its equivalent antenna illuminated by a plane wave in the frequency band 7~100MHz. The equivalent antenna has some advantages, such as simple in structure, lighter in weight, and cheaper in price,etc. It can be used to implement some measurment tasks in lieu of the human body in an EM environment, in oafer to avoid EM hazards to the human body.
出处
《北京理工大学学报》
EI
CAS
CSCD
1994年第1期43-47,共5页
Transactions of Beijing Institute of Technology
关键词
天线
生物学
生物电磁
等效人体
antenna, biology/ bioelectromagnetics
equivalent body
foot current