radio sounding

VLF / LF radio sounding of ionospheric perturbations associated with earthquakes

与地震有关的电离层扰动的甚低频/低频无线电探测

When the objective analysis on the radio sounding data fails to correctly indicate the existence of the mesoscale high humidity area , the forecast extremely deviates from the actural situation .

当探空网资料的客观分析场不能正确地反映出中尺度高湿区的存在时，预报结果与实际偏差很大。

The atmospheric wind profiler and radio acoustic sounding system with its applications

风廓线仪系统探测试验与应用

At last , the theory and instrument of radio acoustic sounding system ( RASS ) are discussed . It utilizes wind profiler radar to measure the temperature of the lower atmosphere layer .

最后讨论了无线电声探测器（RASS）利用风廓线仪测量大气低层温度的原理及其装置。

According to the simulation results , the default channel parameters match the sounding channel parameters . It suggests that the channel sounding method proposed in this paper is feasible and effective , applicable to the radio channel sounding .

仿真结果表明，预设的信道参数与测量获得的信道参数基本相匹配，表明本文提出的信道探测方法是有效可行的，可适用于无线信道的现场测量。

Design of the time synchronization for Wuhan radio ionospheric oblique sounding system

武汉电离层斜向探测系统的时间同步设计

Temperature-Measuring Radio - Acoustic Sounding System

测量温度的无线-电声探测系统

Application of software radio in ionospheric radio sounding

软件无线电在电离层电波探测中的应用

Radio Occultation Technique for Sounding the Earth 's Atmosphere

地球大气无线电掩星观测技术研究