amplitude comparison造句

• Uast is equipped with the complex radar system of both continuous wave pseudorandom code phase modulation and mono - pulse amplitude comparison ( crs ) , and crs measures and gets target ' s position information
  在坦克超近反导系统中，装备伪码调相连续波与单脉冲幅度比较复合体制雷达，用于测量目标的位置信息。
• 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。
• And the results of them have been analyzed , from basic one to sum - difference beam measurements which are popular in phased array radar . then there is a deep investigation on the application of sum - difference amplitude comparison in target tracking in the multi - path environment . finally , the origin of multi - path effects is analyzed and some methods to eliminate the multi - path effects are introduced briefly
  从基本的方法入手,过渡到相控阵雷达常用的单脉冲和差波束法,分析了这些方法各自的测角效果;着重研究了多径效应影响下比幅和差波束法在目标跟踪中的运用,并分析了多径效应的形成原因,简单介绍了几种常用的多径消除技术。
• According to the technical requirements of data relay satellite system , we determine to exploit and analyze the oscillation amplitude comparison mono - pulse mode in a single channel mono - pulse , angular tracking manner in comparisons among several angular tracking modes e . g . cone scanning , step tracking , phase comparison mono - pulse and oscillation amplitude comparison mono - pulse
  根据数据中继卫星系统技术指标与技术要求,通过比较圆锥扫描、步进跟踪、相位比较单脉冲与振幅比较单脉冲等跟踪方式的优、缺点,确定采用振幅比较单脉冲方式中的单信道单脉冲角跟踪方式,并对此跟踪方式进行了详细的研究。
• This article analyses the signal characteristics of several typical cw radars , and presents the principle and application of doppler radar . as one focal point , this article researches the generation and math characteristics of pseudorandom code modulated signal , analyses the spectrum of pseudorandom code phase modulation radar signal , and presents this kind of signal ' s application in distance and speed measurement . this article also researches the application of mono - pulse amplitude comparison radar in angle measurement finally , this article elaborates the working process of crs in uast
  本文分析了几种典型的连续波雷达信号的特性，介绍了多普勒雷达的原理和应用；研究了伪随机编码信号的产生和数学特征，着重分析了伪码调相连续波雷达信号的频谱，及其在雷达测距、测速方面的应用；研究了单脉冲幅度比较体制在雷达测角中的应用；最后，阐述了超近反导系统中复合体制雷达的工作过程。