微波折射率仪在探测海面蒸发波导的应用  

Application of Microwave Refractometer in Detection of Evaporation Duct over the Sea

作　　者：张培哲[1] 张若苏[1] 樊爱云[1] 任康[1] 

机构地区：[1]中国电波传播研究所,山东青岛266107

出　　处：《无线电工程》2010年第5期13-15,共3页Radio Engineering

摘　　要：微波折射率仪是一种利用微波技术对大气折射率进行直接测量的仪器,与气象参数测量大气折射率相比,具有测量精度高、测量速度快、适应性好的特点。介绍了一种新体制微波折射率仪的原理及构成,并对试验测试数据做出分析和结论,结合实地观测数据对微波折射率仪在海面蒸发波导的应用进行了分析。Microwave refractometer can directly measure the atmospheric refractivity using microwave technology.It features high precision,high measuring speed and good adaptability as compared with the method of measuring atmospheric refractivity using weather parameters.The paper introduces the principle and composition of a new-mode microwave refractometer,makes an analysis on the test data and draws a conclusion.It also analyses the application of microwave refractometer in evaporation duct over the sea based on practical observation data.

关 键 词：大气折射率 微波折射率仪 海面蒸发波导 高Q谐振腔 开关量调制 

分 类 号：TH926.4[机械工程]