- two dimensional spectrum
- two-dimensional spectrum
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二维谱的英文
例句与用法
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- 4 a block diagram of phased array radar used which is used to measuring the distance , velocity and azimuth of the object in the horizontal plan and the highness in the vertical plane
4给出了水平方向采用二维谱估计技术测距离、速度和方位，垂直方向采用波束扫描测高的小型车载相控阵雷达系统框图。 - The development of micro - electronic and high performance algorithms of spatio - temporal 2 - d spectra estimation offered probability for us to apply it on a real time system now
近年来随着微电子技术的发展，以及高性能时空二维谱估计算法的出现，使宽频段高分辨率时-空二维谱估计准实时系统的硬件实现成为可能。 - The results of simulation show the resolution based on two - dim spectrum method is 2 times high than that based on two - dim fft . 3 a method of determining the highness of an ideal object by beam scanning in the vertical plane and amplitude comparison
比较了二维music算法和基于二维fft的目标参量测定方法，仿真表明，在相同条件下，基于二维谱估计的方法比基于二维fft的方法目标分辨率可提高一倍。 - This dissertation is focused on the study of adaptive digital beam forming ( dbf ) , two - dim spectrum estimation and the determination of the highness of the object . main work include : 1 a method of adaptive dbf in received antenna array
本文围绕着自适应接收波束形成、时-空二维谱估计和对目标高度判定等方面进行研究，主要研究工作包括以下几个方面： 1讨论了在接收阵列天线中，自适应数字波束形成( dbf )的方法，引入了采样梯度矩阵算法。 - The high - resolution spatio - temporal two - dimensional ( 2 - d ) spectra estimation of wide - band signal acts an important role in modern array signal processing . though abundant results acquired in theory , there are a lot of difficulties in the real time application of wide - band system
宽频段高分辨率时-空二维谱估计是当前阵列信号处理研究的一个重要方向，虽然在众多学者的努力下已取得了丰富的理论成果，但是一直以来宽频段阵列系统的工程实现存在很多困难。