azimuthal error

简明释义

方位误差;

英英释义

例句

1.The navigation system was recalibrated to minimize the azimuthal error, which refers to the deviation in the angle from the true north.

导航系统经过重新校准，以最小化方位误差，即与真北之间的角度偏差。

2.In aerial surveying, accurate measurements are crucial, and any azimuthal error can lead to significant mapping inaccuracies.

在航空测量中，准确的测量至关重要，任何方位误差都可能导致显著的制图不准确。

3.The azimuthal error in the radar system affected the tracking of incoming aircraft.

雷达系统中的方位误差影响了对来航飞机的跟踪。

4.Engineers must account for azimuthal error when designing satellite communication systems to ensure proper signal alignment.

工程师在设计卫星通信系统时必须考虑方位误差，以确保信号的正确对准。

5.To improve the accuracy of their models, scientists studied the sources of azimuthal error in their data collection.

为了提高模型的准确性，科学家研究了数据收集中的方位误差来源。

作文

In the field of navigation and geolocation, understanding the concept of azimuthal error is crucial for achieving accurate positioning. The term azimuthal error refers to the discrepancy between the actual direction of an object and the direction indicated by a navigational instrument. This type of error can significantly impact the effectiveness of navigation systems, particularly in aviation, maritime, and military applications where precision is paramount.The azimuthal error arises from various factors, including instrumental inaccuracies, environmental conditions, and human errors. For instance, when a pilot relies on a compass to determine their heading, any deviation in the compass reading due to magnetic interference can lead to an azimuthal error. Similarly, GPS devices, while highly accurate, can also experience azimuthal error due to signal delays caused by atmospheric conditions or obstructions such as tall buildings or mountains.To illustrate the significance of azimuthal error, consider a scenario involving a naval operation. A fleet of ships is tasked with navigating through a narrow strait. If one ship miscalculates its course due to an azimuthal error, it could veer off path, potentially leading to collisions or grounding. Therefore, understanding and mitigating azimuthal error is essential for ensuring safe and effective navigation.Mitigation strategies for azimuthal error often involve the use of multiple navigational aids. By cross-referencing information from different instruments, navigators can identify discrepancies and adjust their course accordingly. For example, combining data from a compass, GPS, and radar can provide a more comprehensive view of the surrounding environment, reducing the likelihood of azimuthal error.Moreover, advancements in technology have led to the development of sophisticated algorithms that can correct azimuthal error in real-time. These algorithms analyze data from various sources and apply corrections to ensure that navigational readings are as accurate as possible. This is particularly important in modern aviation, where autopilot systems rely on precise navigation to maintain flight paths.In conclusion, the concept of azimuthal error plays a vital role in navigation and geolocation. It highlights the importance of accuracy in directional measurements and the potential consequences of errors in navigation. By understanding the factors that contribute to azimuthal error and employing strategies to mitigate its effects, navigators can enhance their situational awareness and improve overall safety in their operations. As technology continues to evolve, the ability to minimize azimuthal error will only become more critical, underscoring the need for ongoing research and development in this field.

在导航和地理定位领域，理解方位误差的概念对于实现准确定位至关重要。术语方位误差指的是物体的实际方向与导航仪器指示的方向之间的差异。这种类型的误差可能会显著影响导航系统的有效性，尤其是在航空、海事和军事应用中，精确性至关重要。方位误差的产生源于多种因素，包括仪器的不准确性、环境条件和人为错误。例如，当飞行员依赖指南针确定航向时，由于磁干扰导致的指南针读数偏差可能会导致方位误差。同样，尽管GPS设备非常准确，但由于大气条件或高楼大厦或山脉等障碍物造成的信号延迟，也可能会出现方位误差。为了说明方位误差的重要性，考虑一个涉及海军行动的场景。一支舰队被指派穿越一条狭窄的水道。如果一艘船由于方位误差而错误计算其航向，可能会偏离航道，导致碰撞或搁浅。因此，理解和减轻方位误差对于确保安全和有效的导航至关重要。减轻方位误差的策略通常涉及使用多种导航辅助工具。通过交叉参考不同仪器的信息，导航员可以识别差异并相应调整航向。例如，结合来自指南针、GPS和雷达的数据可以提供对周围环境的更全面的视角，从而减少方位误差的可能性。此外，技术的进步导致开发出复杂的算法，可以实时纠正方位误差。这些算法分析来自各种来源的数据，并应用修正，以确保导航读数尽可能准确。这在现代航空中尤为重要，因为自动驾驶系统依赖精确导航来维持飞行路径。总之，方位误差的概念在导航和地理定位中起着至关重要的作用。它突显了方向测量准确性的重要性以及导航误差可能造成的后果。通过理解导致方位误差的因素并采用策略来减轻其影响，导航员可以增强他们的态势感知，提高操作的整体安全性。随着技术的不断发展，最小化方位误差的能力将变得更加关键，这强调了在这一领域持续研究和发展的必要性。