slant range

简明释义

直线距离

英英释义

例句

1.The slant range 斜距 can be calculated using the height of the observer and the horizontal distance to the target.

可以通过观察者的高度和目标的水平距离来计算slant range 斜距。

2.In aerial surveying, the measurement of the distance from the aircraft to the ground point is known as the slant range 斜距.

在航空测量中，从飞机到地面点的距离测量被称为slant range 斜距。

3.The slant range 斜距 is particularly important in telecommunications for signal propagation analysis.

在电信中，slant range 斜距 对于信号传播分析尤为重要。

4.To improve accuracy, GPS systems often consider the slant range 斜距 when calculating positions.

为了提高准确性，GPS系统在计算位置时通常会考虑slant range 斜距。

5.In radar technology, the slant range 斜距 helps determine the distance to an object in three-dimensional space.

在雷达技术中，slant range 斜距 有助于确定三维空间中物体的距离。

作文

In the field of geospatial science and remote sensing, the term slant range refers to the straight-line distance between a sensor and the target object, measured along the line of sight. This concept is crucial in various applications, including radar, sonar, and satellite imaging. Understanding slant range is essential for accurately interpreting data collected from these sensors, as it directly influences the calculations of distances, areas, and volumes. To elaborate, when a satellite or an aircraft collects data about the Earth's surface, it does so from a certain altitude and angle. The distance measured from the sensor to the ground point is not a straight vertical drop but rather a diagonal line, which is known as the slant range. This diagonal measurement can be significantly longer than the vertical distance, especially when the sensor is at a considerable height or when there are variations in terrain. Therefore, if one were to simply use the vertical distance without accounting for the slant range, it could lead to inaccuracies in mapping and modeling. For instance, consider a satellite orbiting Earth at an altitude of 700 kilometers, capturing images of a mountain range. If the satellite is positioned directly above the mountains, the vertical distance to the peak might be around 700 kilometers. However, if the satellite is at an angle, the slant range could extend to over 800 kilometers, depending on the angle of observation. This discrepancy must be taken into account in order to achieve precise measurements and analyses. In addition, the slant range plays an important role in various technological applications. In radar systems, for example, the ability to calculate the slant range allows for accurate target tracking and distance estimation. When a radar signal is emitted, it travels to the target and back, and the time it takes to return is used to calculate the distance based on the speed of light. This distance is effectively the slant range, influencing how we perceive the location and movement of objects in three-dimensional space. Moreover, in the field of telecommunications, understanding the slant range is vital for optimizing signal transmission between towers and receivers. The distance and angle can affect the quality of the signal, and engineers must account for the slant range when designing networks to ensure reliable communication. In conclusion, the concept of slant range is fundamental in various scientific and engineering disciplines. It provides a more accurate representation of distances in three-dimensional space, allowing for better data interpretation and decision-making. Whether in remote sensing, radar technology, or telecommunications, recognizing the importance of slant range enables professionals to enhance their work and achieve more precise outcomes. As technology advances, the significance of understanding such concepts will only continue to grow, making it imperative for students and practitioners alike to grasp the nuances of slant range and its applications.

在地理空间科学和遥感领域，术语斜距指的是传感器与目标物体之间沿视线测量的直线距离。这个概念在雷达、声纳和卫星成像等各种应用中至关重要。理解斜距对于准确解释从这些传感器收集的数据至关重要，因为它直接影响到距离、面积和体积的计算。进一步讲，当卫星或飞机收集有关地球表面的数据时，它是从一定的高度和角度进行的。测量从传感器到地面点的距离并不是简单的垂直下降，而是沿着一条对角线，这就是我们所称的斜距。这一对角线测量可能比垂直距离长得多，尤其是在传感器位于较高位置或地形变化较大的情况下。因此，如果仅使用垂直距离而不考虑斜距，可能会导致地图绘制和建模中的不准确性。例如，考虑一颗在700公里高度轨道上运行的卫星，捕捉一系列山脉的图像。如果卫星正好位于山脉上方，垂直距离可能约为700公里。然而，如果卫星处于一个角度，则斜距可能会超过800公里，具体取决于观察角度。这个差异必须考虑在内，以实现精确的测量和分析。此外，斜距在各种技术应用中也发挥着重要作用。在雷达系统中，计算斜距的能力使得目标跟踪和距离估算变得准确。当雷达信号发射时，它会向目标传播并返回，返回所需的时间用于根据光速计算距离。这个距离实际上就是斜距，影响我们在三维空间中对物体位置和运动的感知。此外，在电信领域，理解斜距对于优化塔与接收器之间的信号传输至关重要。距离和角度会影响信号质量，工程师在设计网络时必须考虑斜距以确保可靠的通信。总之，斜距的概念在各种科学和工程学科中都是基础。它提供了三维空间中距离的更准确表示，使数据解释和决策更加有效。无论是在遥感、雷达技术还是电信领域，认识到斜距的重要性使专业人士能够提升他们的工作，取得更精确的成果。随着技术的进步，理解这些概念的重要性只会继续增长，因此学生和从业人员都必须掌握斜距及其应用的细微差别。