range gate

简明释义

测距选通脉冲

英英释义

例句

1.The radar system uses a range gate to filter out signals from unwanted distances.

雷达系统使用范围门来过滤掉来自不需要距离的信号。

2.In target tracking, setting the correct range gate is crucial for accurate detection.

在目标跟踪中，设置正确的范围门对准确检测至关重要。

3.To avoid interference, the operator modified the range gate settings.

为了避免干扰，操作员修改了范围门的设置。

4.Adjusting the range gate can help improve the clarity of the received signals.

调整范围门可以帮助改善接收信号的清晰度。

5.The sonar device employs a range gate to distinguish between different underwater objects.

声纳设备采用范围门来区分不同的水下物体。

作文

In the world of technology and engineering, various terms are used to describe specific concepts and devices. One such term is range gate, which holds significant importance in fields such as radar systems and signal processing. Understanding what a range gate is can provide insight into how these systems operate and enhance our comprehension of technological advancements.A range gate is essentially a time window used in radar and sonar systems to detect objects at certain distances. When a radar system emits a pulse of energy, it travels through the air until it encounters an object, at which point it reflects back to the radar receiver. The range gate defines the specific time frame in which the system listens for these returning signals. By setting this gate, the radar can focus on a particular range of distances, filtering out signals from objects that are too far away or too close.The concept of a range gate is crucial for improving the accuracy and efficiency of detection systems. For example, in military applications, being able to accurately determine the distance of incoming threats is vital. A well-defined range gate allows operators to quickly assess potential dangers while ignoring irrelevant data that could lead to confusion or delay in response. This capability is not only beneficial for defense purposes but also for civilian applications such as air traffic control and weather monitoring.Moreover, the implementation of a range gate can significantly enhance the performance of modern communication systems. In wireless communications, for instance, the range gate can help manage the timing of signal reception, ensuring that the system can effectively differentiate between multiple incoming signals. This is particularly important in environments where many devices are competing for bandwidth, such as urban areas with dense populations of mobile users.In addition to its practical applications, the range gate serves as a fundamental concept that illustrates the intersection of physics and engineering. It embodies the principles of wave propagation and signal processing, showcasing how theoretical knowledge can be applied to real-world problems. Students and professionals in related fields must grasp the significance of the range gate to fully understand the complexities of radar technology and its applications.As technology continues to evolve, the role of the range gate may expand further. Innovations in artificial intelligence and machine learning could lead to smarter systems that adaptively adjust their range gates based on environmental conditions or operational requirements. This would represent a significant leap forward in how we utilize radar and sonar technologies, making them even more effective and reliable.In conclusion, the term range gate is an essential component of radar and sonar systems, defining the temporal boundaries within which these systems operate. Its importance spans various applications, from military defense to civilian communication. As we continue to explore the capabilities of technology, understanding concepts like the range gate will be crucial for anyone involved in engineering, physics, or related fields. Through this understanding, we can appreciate the intricate workings of the devices that shape our modern world.

在科技和工程的世界中，使用各种术语来描述特定的概念和设备。其中一个术语是范围门，在雷达系统和信号处理等领域具有重要意义。理解范围门的含义可以深入了解这些系统的运作，并增强我们对技术进步的理解。范围门本质上是雷达和声纳系统中用于检测特定距离物体的时间窗口。当雷达系统发出一脉冲能量时，它会通过空气传播，直到遇到物体，此时它会反射回雷达接收器。范围门定义了系统监听这些返回信号的特定时间框架。通过设置这个门，雷达可以专注于特定的距离范围，过滤掉来自太远或太近物体的信号。范围门的概念对于提高检测系统的准确性和效率至关重要。例如，在军事应用中，能够准确确定来袭威胁的距离至关重要。清晰定义的范围门使操作员能够快速评估潜在危险，同时忽略可能导致混淆或响应延迟的无关数据。这种能力不仅对国防目的有益，而且对民用应用（如空中交通控制和天气监测）也同样重要。此外，实施范围门可以显著提高现代通信系统的性能。例如，在无线通信中，范围门可以帮助管理信号接收的时机，确保系统能够有效地区分多个传入信号。这在许多设备争夺带宽的环境中尤为重要，例如人口密集的城市区域。除了其实际应用外，范围门作为一个基本概念，展示了物理学和工程学的交汇点。它体现了波传播和信号处理的原理，展示了理论知识如何应用于现实问题。相关领域的学生和专业人员必须掌握范围门的重要性，以全面理解雷达技术及其应用的复杂性。随着技术的不断发展，范围门的作用可能会进一步扩大。人工智能和机器学习的创新可能导致更智能的系统，根据环境条件或操作要求自适应调整其范围门。这将代表我们利用雷达和声纳技术的重大飞跃，使其变得更加有效和可靠。总之，术语范围门是雷达和声纳系统的重要组成部分，定义了这些系统运行的时间边界。它的重要性跨越多个应用，从军事防御到民用通信。随着我们继续探索技术的能力，理解像范围门这样的概念将对任何参与工程、物理学或相关领域的人至关重要。通过这种理解，我们可以欣赏塑造现代世界的设备的复杂运作。