1) survey distance
航距
2) range-range navigation
距-距导航
3) short-range navigation
近距导航
1.
To meet the demand of home-made short-range navigation detection device, we design those various functional modules in the short-range navigation beaconing simulation device by using VHDL and PLD devices based on PC/104 computer platform, and implement such an applied one, which can perform all functions of the initial short-range navigation detection device.
为满足近距导航(简称为近导)检测设备国产化的需要,基于PC/104计算机控制平台,采用VHDL和PLD器件对近导信标模仿仪的各种功能模块进行了设计,实现了一个实用化的近距导航信标模仿仪。
4) route distance
航线距离
1.
To improve the precision of area navigation,the formulas of calculating the initial course and route distance of an FANS(the future air navigation system) route was derived through spatial vector analyses.
为提高RNAV(区域导航)精度,采用空间向量分析,导出了FANS(国际民航组织倡导的新航行系统)航线的初始航线角和航线距离计算公式;用辛普森自适应算法进行了仿真计算,并与大圆航线的计算结果进行了比较。
5) deviation
[英][,di:vi'eɪʃn] [美]['divɪ'eʃən]
偏航距离
1.
The adaptive controller is designed according to generalized variance performance index within the limit of ship s weighted deviations and the simulating research is performed, thus the effectiveness of the control strategy is testified.
以 Nomoto模型为基础 ,应用带遗忘因子的递推式广义最小二乘算法 ,辨识模型参数 ,根据船舶偏航距离加权约束的广义方差性能指标 ,设计自适应控制器 ,并进行仿真研究 ,验证了其控制策略的有效
6) navigational ranging
航行测距
补充资料：奥米加导航系统(见飞机双曲线导航系统)
奥米加导航系统(见飞机双曲线导航系统)
Omega navigation system
Aomiiia daohang Xitong奥米加导航系统(omeg。。avigationsystem)见飞机双曲线导航系统。
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