range gate

简明释义

距门测距选通脉冲

英英释义

例句

1.The range gate helps in minimizing noise from distant objects.

该范围门有助于减少来自远处物体的噪音。

2.In this simulation, we set the range gate to capture only the objects within a specific distance.

在这个模拟中，我们将范围门设置为仅捕获特定距离内的物体。

3.When testing the sonar, we configured the range gate to detect only nearby vessels.

在测试声纳时，我们配置了范围门以仅检测附近的船只。

4.By adjusting the range gate, the operator was able to focus on closer targets.

通过调整范围门，操作员能够专注于更近的目标。

5.The radar system uses a range gate to filter out signals that are too far away.

雷达系统使用范围门来过滤掉距离太远的信号。

作文

In modern technology and military applications, the term range gate refers to a specific time window during which a radar or sonar system is capable of detecting objects at various distances. This concept plays a crucial role in enhancing the accuracy and efficiency of detection systems. The range gate acts as a filter, allowing only signals that fall within a predetermined distance range to be processed and analyzed. This capability is essential for distinguishing between relevant targets and background noise, which can significantly improve the performance of these systems.For instance, in radar technology, the range gate is used to define the area in which the radar is actively searching for objects. By setting the range gate to a specific distance, operators can focus on detecting aircraft, ships, or other vehicles that are within that range, thereby ignoring signals from objects that are too far away or irrelevant. This selective processing not only saves computational resources but also enhances the clarity of the information being gathered.The importance of the range gate extends beyond military applications. In fields such as meteorology, it is utilized in Doppler radar systems to track weather patterns. By adjusting the range gate, meteorologists can monitor precipitation and storm systems more effectively. This enables timely warnings and better preparedness for severe weather events, ultimately saving lives and property.Moreover, the range gate concept is not limited to radar and sonar technologies. It can also be applied in various scientific research areas, such as astronomy and geophysics. For example, when studying celestial bodies, astronomers may use a range gate to filter out light from distant stars that could interfere with observations of closer objects. Similarly, geophysicists might apply this principle when analyzing seismic data to focus on specific layers of the Earth’s crust.In conclusion, the range gate is a fundamental concept in several technological domains, providing a means to enhance detection capabilities by focusing on relevant signals while filtering out unwanted noise. Its applications span across military, meteorological, and scientific fields, demonstrating its versatility and importance. Understanding how to utilize the range gate effectively can lead to advancements in technology and improvements in various industries, making it an essential topic for study and application in today's world.

在现代技术和军事应用中，术语range gate指的是雷达或声纳系统能够在特定时间窗口内检测不同距离物体的能力。这个概念在提高检测系统的准确性和效率方面起着至关重要的作用。range gate充当过滤器，只允许在预定距离范围内的信号被处理和分析。这种能力对于区分相关目标和背景噪声至关重要，这可以显著提高这些系统的性能。例如，在雷达技术中，range gate用于定义雷达主动搜索物体的区域。通过将range gate设置为特定距离，操作员可以集中精力检测在该范围内的飞机、船只或其他车辆，从而忽略来自太远或无关物体的信号。这种选择性处理不仅节省了计算资源，还增强了所收集信息的清晰度。range gate的重要性不仅限于军事应用。在气象学等领域，它被用于多普勒雷达系统以跟踪天气模式。通过调整range gate，气象学家可以更有效地监测降水和风暴系统。这使得及时警报和更好的准备应对严重天气事件成为可能，最终拯救生命和财产。此外，range gate概念并不限于雷达和声纳技术。它还可以应用于多个科学研究领域，如天文学和地球物理学。例如，在研究天体时，天文学家可能会使用range gate来过滤掉可能干扰近距离物体观测的遥远恒星的光。同样，地球物理学家在分析地震数据时也可能应用这一原理，以专注于地球地壳的特定层。总之，range gate是多个技术领域的基本概念，通过关注相关信号同时过滤掉不必要的噪声，提供了一种增强检测能力的方法。它的应用跨越军事、气象和科学领域，展示了其多功能性和重要性。理解如何有效利用range gate可以推动技术进步，并改善各行各业，使其成为当今世界中值得研究和应用的主题。