normalized site attenuation-NSA ; normalized site attenuation ; NSA
双语例句
1
本文首先介绍了紧缩型电磁兼容(EMC)暗室归一化场地衰减(nsa)的测试方法和理论值的计算模型。
NSA (the normalized site attenuation) measurement and theoretical calculation model of compact EMC chamber is firstly introduced in this paper.
2
标准上给出的归一化场地衰减(NSA)理论值的计算是基于发射和接收偶极子天线无限细这个假设得出的。
The theoretical NSA values given by the standards are grounded on the assumption that transmit and receive antennas are infinitesimal dipole antennas which is inappropriate to measurements.
3
采用该方法,分离软基岩场地联合效应和非弹性衰减的影响,并把二者分别确定出来。
The combined effects of soft rock sites and anelastic attenuation factor have been separated and determined respectively by (using) this method.