通过计算机数据处理对陀螺仪漂移进行补偿,使方位角测量精度大为提高。
By compensating the gyroscope's drifting with computer data processing, the precision of azimuth measurement was significantly improved.
四元十字阵的测向和测距精度受目标方位角的影响,而五元十字阵就可以克服这一缺点。
The accuracy of Angle and range estimation of acoustic localization method based on four-element sensor array is influenced by target azimuth Angle.
由此估算获得的方位角信息亦能作为一项状态量作用于定位结果的卡尔曼滤波等模型中,进一步提高滤波模型的精度。
Moreover, the azimuth information gotten by the method can also be used as a quantity of state in such models as Kalman filtering of positioning results and further improve its accuracy.
为了提高系统的运算精度和速度,采用定点DSP芯片TMS320 VC 5402进行计算和控制,以快速准确测出真北方位角。
In order to improve systematic operation precision and speed, adopt fixed DSP chip TMS320VC5402to calculate and control, and measuring northern direction Angle corner accurately fast.
将GPS卫星高度和方位角预报值与实际跟踪值比较,进行了精度分析。
To compare the elevation and azimuth predictions of GPS satellite with actual tracking data, the error analysis has been made.
通过分析相关试验数据,可以看出高精度的炮塔方位角有助于提高系统对目标的探测精度和截获概率。
Through analysis for related test data, it can be seen that high accuracy turret azimuth Angle has improved target capture probability and target detection precision of system.
在两条基线相交成直角的情况下,如果两条基线长度相等,则测最精度与基线的方位角无关;
When one baseline is kept to be perpendicular to another, if their lengths are equal, the accuracy does not vary with their azimuths;
为了提高米波雷达的方位角测量精度,文中选择了短基线干涉仪角度测量体制。
In order to enhance the meter-wave radar's precision of azimuth measurement, the short-baseline interferometer is chosen to measure the azimuth of the target.
结果表明:该修正方法能有效排除汽车停放方位偏差对测量结果的影响,提高前照灯光束水平照射方位角的检测精度。
The experimental results indicated that this method could effectively obviate the influence of the bias Angle, and greatly improve the measuring precision of azimuth for automobile headlamp beam.
纯方位角无源定位时,观测平台的运动轨迹对目标最终的定位精度有重要影响。
The observer's trajectory has an crucial importance on the accuracy of bearings-only target localization.
通过双位置方法准确计算出载体的方位角,并且抵消了陀螺的常值漂移对寻北精度的影响。
Azimuth Angle is calculated exactly through two-position method and constant drift of gyroscope is cancelled.
本发明还涉及所述方法所采用的装置,可以更加快速的搜索到保偏光纤的所在方位角,从而提高定轴速度和定轴精度。
The invention also relates to the adopted device, can more quickly search polarization maintaining optical fiber azimuth to increase axle fixing speed and precision.
本发明还涉及所述方法所采用的装置,可以更加快速的搜索到保偏光纤的所在方位角,从而提高定轴速度和定轴精度。
The invention also relates to the adopted device, can more quickly search polarization maintaining optical fiber azimuth to increase axle fixing speed and precision.
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