1) Doppler velocity tolerance
多普勒速度容限
1.
In order to make up the shortcomings,this paper analyses the characteristic of a narrow pulse and ultra-wideband homing signals,and compares it with linear frequency modulation(LFM) signals in resolution rate,measuring precision,Doppler velocity tolerance and so on.
为弥补这一缺陷,文中分析了一种窄脉冲超宽带自导信号特性,通过与传统的调制类宽带信号在分辨性能、参数测量精度和多普勒速度容限等方面的比较分析,证明了窄脉冲超宽带信号具有较高的距离分辨率、较强的目标识别能力和较小的自导盲区。
2) doppler velocity
多普勒速度
1.
A set of single Doppler velocity models are presented for low-level jets, and a rainstorm case in Anhui province is analyzed based on the 24th to 27th July 2000 observations of Doppler weather radar of Hefei.
结果表明 :不论风向如何变化 ,低空急流的多普勒正负速度区关于显示中心成对称分布 ,从多普勒速度的零速度线分布可以得到实际风场的风向廓线。
2.
The intensity chart and Doppler velocity chart of typhoon rain band can be sounded byDoppler radar.
多普勒雷达能探测到台风雨带强度图和多普勒速度图（台风和热带风暴，本文统称为台风）。
3) Doppler tolerance expansion
多普勒容限扩展
1.
For its technical improvement, key radar technologies, such as multi-carrier radar signal, distributed multi-input-multi-output (MIMO) linear array and Doppler tolerance expansion method, are reseached on the basis of wideband ambiguity function (WAF) theory in this dissertation.
基于超近程主动防护系统雷达的技术发展需求，本文以宽带模糊函数为主要分析工具，对超近程主动防护系统舰船衍生型雷达的多载波信号波形、分布式多输入输出线性阵列结构，坦克衍生型雷达探测高速目标所需的伪码调相信号大多普勒容限扩展方法等雷达研制中的关键技术进行了系统深入的理论研究和应用分析。
4) DVL
多普勒速度仪
1.
According to the requirement of simulation of DVL,the theory of measuring velocity was studied.
随着声学测速精度的不断提高,声学多普勒速度仪已应用于多种载体的水下导航。
5) Doppler velocity compensation
多普勒速度补偿
补充资料：勒限
1.规定期限。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条