开口天线 meaning in English

aperture antenna

Upon these , the fdtd parallel method is primarily studied , and the radiation character of the pbg round wave - guide open antenna that need a great mount of computing is analyzed by applying parallel modified locally conformal fdtd method
在此基础上，对fdtd方法的并行实现做了初步研究，并利用并行的共形fdtd技术分析了一种具有较大计算量的pbg圆波导开口天线的辐射特性。