frequency-modulated radar

简明释义

调频雷达

英英释义

例句

1.The military uses frequency-modulated radar to detect enemy aircraft at long ranges.

军方使用频率调制雷达来探测远距离的敌方飞机。

2.The advantages of frequency-modulated radar include better resolution and reduced interference.

频率调制雷达的优点包括更好的分辨率和减少干扰。

3.Researchers are studying the effects of weather on frequency-modulated radar performance.

研究人员正在研究天气对频率调制雷达性能的影响。

4.In meteorology, frequency-modulated radar plays a crucial role in tracking storm systems.

在气象学中，频率调制雷达在跟踪风暴系统方面发挥着重要作用。

5.Engineers are developing new frequency-modulated radar technology for improved traffic monitoring.

工程师们正在开发新的频率调制雷达技术，以改善交通监控。

作文

In the realm of modern technology, radar systems play a crucial role in various applications, from aviation to meteorology. One significant advancement in radar technology is the development of frequency-modulated radar, which has revolutionized the way we detect and analyze objects in our environment. This innovative system offers numerous advantages over traditional radar methods, making it an essential tool for many industries.Firstly, frequency-modulated radar (频率调制雷达) operates by varying the frequency of the transmitted signal over time. This modulation allows for improved resolution and accuracy in detecting targets. Unlike conventional radar systems that use a constant frequency, frequency-modulated radar continuously changes its frequency, enabling it to distinguish between closely spaced objects more effectively. This feature is particularly beneficial in applications such as air traffic control, where precise tracking of multiple aircraft is necessary.Moreover, frequency-modulated radar is less susceptible to interference from other signals. Traditional radar systems often struggle with noise and clutter, which can hinder their performance. However, the frequency modulation technique employed in frequency-modulated radar helps to mitigate these issues, resulting in clearer and more reliable data. This capability is especially important in environments with high levels of electromagnetic interference, such as urban areas or near airports.Another advantage of frequency-modulated radar is its ability to operate effectively in adverse weather conditions. Rain, fog, and snow can significantly impact the performance of conventional radar systems. In contrast, frequency-modulated radar maintains its functionality even in challenging weather, making it ideal for applications like maritime navigation and weather monitoring. This reliability ensures that critical information is available when it matters most, potentially saving lives and resources.Furthermore, the integration of frequency-modulated radar into various technologies has led to exciting developments in fields such as automotive safety. Many modern vehicles are equipped with advanced driver-assistance systems (ADAS) that utilize frequency-modulated radar for features like adaptive cruise control and collision avoidance. By accurately detecting the distance and speed of surrounding vehicles, these systems enhance safety and contribute to the growing trend of autonomous driving.The versatility of frequency-modulated radar extends beyond transportation. In the field of meteorology, this technology is used to monitor weather patterns and track severe storms. By analyzing the data collected from frequency-modulated radar, meteorologists can provide timely warnings to communities at risk of extreme weather events, thereby improving public safety and disaster preparedness.In conclusion, frequency-modulated radar (频率调制雷达) represents a significant leap forward in radar technology. Its ability to provide enhanced resolution, reduce interference, and maintain functionality in adverse conditions makes it an invaluable tool across various industries. As technology continues to evolve, the applications of frequency-modulated radar will likely expand, further solidifying its importance in our increasingly complex world. Understanding and harnessing the potential of this technology will be crucial for future advancements in detection and analysis systems, ultimately benefiting society as a whole.

在现代科技领域，雷达系统在航空、气象等多个应用中发挥着至关重要的作用。其中一个重要的雷达技术进步是频率调制雷达的开发，它彻底改变了我们探测和分析环境中物体的方式。这一创新系统相较于传统雷达方法提供了众多优势，使其成为许多行业的重要工具。首先，频率调制雷达（frequency-modulated radar）通过随时间变化发射信号的频率来工作。这种调制允许在探测目标时提高分辨率和准确性。与使用恒定频率的传统雷达系统不同，频率调制雷达持续改变其频率，从而更有效地区分紧密间隔的物体。这一特性在航空交通管制等应用中尤为有益，因为精确跟踪多架飞机是必需的。此外，频率调制雷达对其他信号的干扰不太敏感。传统雷达系统常常受到噪声和杂波的困扰，这可能影响它们的性能。然而，频率调制雷达中采用的频率调制技术有助于减轻这些问题，从而获得更清晰、更可靠的数据。这一能力在电磁干扰水平较高的环境中尤为重要，例如城市地区或机场附近。频率调制雷达的另一个优势是能够在恶劣天气条件下有效工作。雨、雾和雪会显著影响传统雷达系统的性能。相比之下，频率调制雷达即使在挑战性天气中也能保持功能，使其成为海上导航和天气监测等应用的理想选择。这种可靠性确保在最关键的时候可以获得重要信息，从而潜在地拯救生命和资源。此外，频率调制雷达与各种技术的整合促成了汽车安全领域的激动人心的发展。许多现代车辆配备了利用频率调制雷达的先进驾驶辅助系统（ADAS），例如自适应巡航控制和碰撞避免。通过准确检测周围车辆的距离和速度，这些系统提高了安全性，并促进了自动驾驶的不断发展。频率调制雷达的多功能性不仅限于交通运输。在气象学领域，这项技术用于监测天气模式和追踪严重风暴。通过分析频率调制雷达收集的数据，气象学家可以向面临极端天气事件风险的社区提供及时警报，从而改善公共安全和灾难准备。总之，频率调制雷达（frequency-modulated radar）代表了雷达技术的重大飞跃。其提供增强分辨率、减少干扰和在恶劣条件下保持功能的能力，使其成为各行业不可或缺的工具。随着技术的不断发展，频率调制雷达的应用可能会进一步扩大，进一步巩固其在我们日益复杂的世界中的重要性。理解和利用这一技术的潜力将对未来探测和分析系统的进步至关重要，最终使整个社会受益。