surface duct meaning in Chinese
地面波导
地面管道
折音层
Examples
- In order to utilize the atmospheric duct phenomena , and to make the electronic reconnaissance facilities more effective and the status of battlefield more advantageous , on the basis of classification of the atmospheric duct , first the model for evaluating the effective detective zone of electronic reconnaissance facility is established , then the numerical value simulation method of electromagnetic wave propagation under the condition of surface duct calculated with parabolic equation and fourier arithmetic is presented , and finally the influences of atmospheric duct on electronic reconnaissance facility is analyzed
为充分利用大气波导条件，发挥电子侦察设备效能，使战场态势向有利于己方方向转化，在介绍大气波导分类的基础上，建立评估电子侦察设备的有效探测区的模型，给出用抛物线方程及其分布傅里叶算法计算电磁波在表面波导条件下传播的数值模拟方法，并分析了大气波导对电子侦察设备的影响情况。