1) antenna radiation impedance
天线辐射阻抗
2) antenna radiation resistance
天线辐射电阻
3) Radiation impedance
辐射阻抗
1.
Study on the radiation impedance of ultrasonic transducers used in oil production;
采油超声换能器辐射阻抗研究
2.
Numerical calculation of radiation impedance of the square piston;
方形活塞声源辐射阻抗的数值计算
3.
Calculation of the radiation impedance of stepped circular plate with superposition method
利用迭加法计算阶梯圆板辐射阻抗
4) antenna radiation
天线辐射
1.
In this paper, the multiresolution time domain (MRTD) scheme based on Cohen-Daubechies-Feauveau (CDF) biorthogonal scaling functions is applied to analyze microstrip antenna radiation.
本文应用基于Cohen-Daubechies-Feauveau(CDF)双正交尺度函数的时域多分辨分析(MRTD)算法分析微带天线辐射,推导了MRTD更新公式及各向异性理想匹配层(APML)吸收边界公式,并对天线的重要参数如:S参数,输入阻抗,辐射方向图等特性进行计算。
2.
The weak resonance frequencies are the small antenna radiation which is excited by the field in the cavity.
前者携带有天线几何结构及其构成材料的信息,后者含有天线辐射特性方面的信息。
5) antenna impedance
天线阻抗
1.
It is very simple and efficient,and reduces the errors of antenna impedance at the low frequencies near zero.
计算天线阻抗时 ,在频率很低接近零时阻抗值的严重失真 ,使得应用时域有限差分法计算天线输入阻抗变得更加快捷适用 。
2.
In order to study RF antenna impedance changes during plasma discharge and meet the need of dynamic regulation for impedance matching network, a new impedance measurement method of high power RF antenna based on probe-array is proposed.
为研究等离子体放电期间大功率RF天线阻抗变化和满足阻抗匹配器的动态调节的需要,提出了基于探针阵列的RF天线阻抗的测量方法,利用传输线理论,分析了采用探针阵列对大功率RF天线的阻抗进行实时测量的原理,建立了数学模型,构建了天线阻抗的测量系统。
6) sound radiation impedance
声辐射阻抗
补充资料：辐射声阻抗
辐射声阻抗
物理学术语。描述介质对振动体反作用的物理量。振动物体向周围介质辐射声波时，介质呈现于该振动体振动表面的声阻抗。在声电类比中，辐射声阻抗是声源振动体的声负载。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条