side echo
英 [saɪd ˈekəʊ]
美 [saɪd ˈekoʊ]
网络 旁瓣回波
双语例句
- Based on the principle of imagery by a digital ultrasonic logging system, a method for computing the reflection coefficient of the side wall according to the degree of greyness and the echo time data is presented.
本文从数字超声电视测井的成象原理出发，研究了根据井壁超声图象的灰度和回波时间数据计算井壁反射系数的方法。 - Compared with the healthy side of the same patient, thickness and echo feature of the skin and subcutaneous tissue, the width and echo feature of the skin nerves were recorded.
均以同一患者健侧对应部位做对照，观察皮肤及皮下组织厚度、回声特征及皮神经的宽度、回声特征。 - After coordinate transferring by different data processing methods, there might be a difference of over 10 dBz On either side of the intensive echo center in the 2 × 2 km~ 2 grid.
数据网格化后不同的处理方法在2×2km~2网格下强回波中心两侧两者都有可能出现10dBz以上的差别。 - Based on the side looking SAR mode of distributed satellite SAR system, this paper gives the mathematical model of SAR echo signal and puts forward a imaging algorithm of the single satellite SAR by the modified RD algorithm and a beamforming imaging algorithm of distributed satellite SAR system.
针对分布式卫星SAR系统的正侧视工作模式，建立了雷达信号的回波模型，提出了利用修改的距离-多普勒（RD）算法进行单个星载SAR成像的算法及波束形成合成分布式卫星SAR图像的算法。 - The echo signal model for SAR mode was established according to the radar waveform, work mode, antenna structure and side looking SAR imaging principle. The echo separation characteristic was analysed through simulation after the channelized receiving.
根据雷达波形、工作方式、天线结构和正侧视SAR成像原理，建立了SAR回波信号模型；采用信道化接收的结构进行回波分离，仿真分析了分离效果。