浙江理工大学学报(社会科学版)
浙江理工大學學報(社會科學版)
절강리공대학학보(사회과학판)
Journal of Zhejiang Institute of Science and Technology
2014年
5期
445-448
,共4页
平面电磁波%极化%反射损耗%轴比%左旋圆极化%右旋圆极化%课堂展示
平麵電磁波%極化%反射損耗%軸比%左鏇圓極化%右鏇圓極化%課堂展示
평면전자파%겁화%반사손모%축비%좌선원겁화%우선원겁화%과당전시
plane electromagnetic wave%polarization%reflection loss%axial ration%LHCP%RHCP%class display
极化是描述电磁波和天线的重要参量之一,是电磁教学中的重要知识点,在卫星广播、雷达、航空航天遥感等领域中有着广泛的应用。介绍电磁波极化这一概念,分析均匀平面电磁波极化的成因,并基于电磁分析软件HFSS(high frequency simulator structure ),呈现了线极化及圆极化波增益图形曲线。课堂中引入仿真图形及数据,增加学生的感性认识及兴趣,使得教学效果得到改善。
極化是描述電磁波和天線的重要參量之一,是電磁教學中的重要知識點,在衛星廣播、雷達、航空航天遙感等領域中有著廣汎的應用。介紹電磁波極化這一概唸,分析均勻平麵電磁波極化的成因,併基于電磁分析軟件HFSS(high frequency simulator structure ),呈現瞭線極化及圓極化波增益圖形麯線。課堂中引入倣真圖形及數據,增加學生的感性認識及興趣,使得教學效果得到改善。
겁화시묘술전자파화천선적중요삼량지일,시전자교학중적중요지식점,재위성엄파、뢰체、항공항천요감등영역중유착엄범적응용。개소전자파겁화저일개념,분석균균평면전자파겁화적성인,병기우전자분석연건HFSS(high frequency simulator structure ),정현료선겁화급원겁화파증익도형곡선。과당중인입방진도형급수거,증가학생적감성인식급흥취,사득교학효과득도개선。
As one of significant parameters to describe electromagnetic wave and antenna ,polarization is an important knowledge point in electromagnetic teaching .And it is widely used in the fields of satellite radio ,radar ,aerospace remote sensing and etc .Concept of electromagnetic wave polarization is introduced in this paper firstly .Then ,polarization factor of uniform plane electromagnetic wave is analyzed .Based on electromagnetic analysis software HFSS ,gain graph curves of linear polarized waves and circular polarized waves are presented .The introduction of simulation graphics and data in the classroom will increase per-ceptual cognition and interest of students and improve teaching effects .