1) north-seeking scheme
寻北方案
1.
FOG north-seeking scheme based on particle filter;
基于粒子滤波的光纤陀螺寻北方案
2) two-position determining scheme
二位置寻北方案
3) north seeking method
寻北方法
4) North American system
北美方案
5) north-seeking
寻北
1.
Effect of three error models on north-seeking precision for differential laser gyro with four frequencies;
四频差动激光陀螺三种误差模型对寻北精度的影响
2.
In order to satisfy the demand of fast high precision independence north-seeking,the accelerometer dynamic northseeking(also by the name of non-gyroscopic north-seeking) system based on Coriolis effect was lucubrated.
为了降低成本并适应快速高精度自主寻北定向的需要,深入研究了基于哥氏效应的加速度计寻北(也称为非陀螺寻北)系统。
3.
Precision,speed and automatic degree of gyroscope are needed to be improved in modern north-seeking measurement.
现代寻北测量中对于陀螺经纬仪的寻北精度、速度及仪器自动化程度的要求越来越高。
6) north finding
寻北
1.
Transmit method is used to precise north finding in the system of mechanical gyroscope.
中天法是机械陀螺仪精密寻北中最常用的测量方法之一,但是传统中天法测量一般需要1~1。
2.
In some area, the signals of two satellites of Beidou System are not available simultaneously, so the paper developed a new fast north finding method using only one geostationary satellite, and analyzed the azimuth system error caused by the turntable tilt.
针对部分地区无法同时观测到“北斗一号”系统两颗工作卫星信号的情况,提出了仅利用一颗地球静止卫星实现快速寻北的思路。
补充资料：郭北寻徐主簿别业
【诗文】：
近依城北住，幽远少人知。积雪行深巷，闲云绕古篱。
竹花冬更发，橙实晚仍垂。还共岩中鹤，今朝下渌池。
【注释】：
【出处】：
全唐诗：卷817-48
近依城北住，幽远少人知。积雪行深巷，闲云绕古篱。
竹花冬更发，橙实晚仍垂。还共岩中鹤，今朝下渌池。
【注释】：
【出处】：
全唐诗：卷817-48
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