echoes相关论文
The High-frequency over-the-horizon radar ground and sea backscatter echoes can be used to estimate the ionosphere criti......
Polar mesosphere summer echoes(PMSE)are observed simultaneously with Digisonde and EISCAT VHF radar.The phenomenon of ir......
The European Incoherent Scatter Scientific Association(EISCAT)Very High Frequency(224 MHz)Radar has been used to investi......
The observations of Polar Mesosphere Summer Echoes (PMSE) were carried out using the sporadic data of EISCAT UHF radar d......
校验是仿真技术必不可少的环节。针对雷达目标识别的工程应用,提出了可用于初步校验雷达目标回波仿真技术的准则和方法。提出特征......
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The analysis and characteristic extraction of target echo characteristics are important in underwater target detection a......
探地雷达回波因为地下介质的损耗造成其随着深度的增加而衰减增大，导致对深埋目标探测更加困难，分辨率因此而降低。文章针对该问题提......
为准确显示天气雷达指定回波强度的回波区域，基于CINRAD/CB新一代天气雷达（简称CB雷达）的基数据，从地学角度提出一种CB雷达反射率因子......
Characteristic analysis of layered PMSEs measured with different elevation angles at VHF based on an
Polar Mesosphere Summer Echoes(PMSEs)are very strong radar echoes observed at altitudes near the polar summer mesopause.......
回波处理是提高太赫兹时域光谱系统频谱分辨率的重要方法．为了研究样品存在非线性吸收情况下的回波滤除方法，在解卷积算法的基础上考......
Background: Although at times small amounts of pleural fluid is detected on the lateral decubitus chest radiograph, this......
Main Features of a Complete Ultrasonic Measurement Model: Formal Aspects of Modeling of Both Transdu
This paper aims at describing the theoretical fundamentals of a reciprocity-based ultrasonic measurement model. This com......
Millimeter-wave cloud radar(MMCR)provides the capability of detecting the features of micro particles inside clouds and ......
Polar mesosphere summer echoes(PMSEs)are very strong radar echoes in the polar mesopause in local summer.Here we present......
