摘要
本文应用置于恒温槽内的样品填充式测量头和网络分析仪在433~2450MHz频带内测量液态或胶状材料(人工模拟组织)的复介电常数,本方法的优点是所需样品少,装填简单方便,便于快速测量和温度控制。特别适用于液态或胶状材料的介电常数的测定。
The complex relative
permittivity of a liquid -like or colloidal material(a phantom muscle tissue)over the frequency
band of 433~2450MHz has been deternined by using a sarnple holder gage outfit putted in
aconstant temperature oven and a network analyzer,The further features of the method are
requiring small quanti-ty of sample,filling easily,measuring quickly,controlling temperture
easily and operating at wide frequency band.The method is especial suitable for measuring
dielectric properties of liquid-like or collidal material with high per-mittivity.
出处
《中国医学物理学杂志》
CSCD
1995年第4期243-245,共3页
Chinese Journal of Medical Physics
关键词
人工模拟组织
肌肉组织
介电常数
微波
Sample
holder gage Outfit complex relative permittivity Phantom muscle tissue