1) 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。
2) laser Doppler velocimeter
激光多普勒测速仪;激光多普勒速度计
3) 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)。
4) Doppler velocity log(DVL)
多普勒测速仪
1.
In this paper,dead-reckoning(DR) and strapdown gyro-compass alignment(GA) algorithms are synchronously executed soon after AUV launch using raw data from strapdown inertial measurement unit(SIMU) and Doppler velocity log(DVL).
发射后利用捷联惯性测量组件(SIMU)和多普勒测速仪(DVL)的采样输出,同时实施航位推算(DR)和捷联罗经对准(GA)2种算法。
5) 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。
6) Doppler velocity compensation
多普勒速度补偿
补充资料:超声多普勒诊断仪
超声多普勒诊断仪
此为利用多普勒效应的原理对运动的脏器和血流进行探测的仪器。常用的超声多普勒诊断仪是由双片插头接受连续超声回声,转成电信号,经低频放大后作监听用;亦可外接示波器,供波型观察及摄影;接心电图记录仪,则可描记下信号的包络曲线。此外,还可用以探测胎动、胎盘杂音和脐带杂音。
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