coherent radar

简明释义

相干雷达

英英释义

Coherent radar is a type of radar system that utilizes coherent signals, allowing for improved target detection and measurement accuracy by maintaining a constant phase relationship between transmitted and received signals.

相干雷达是一种利用相干信号的雷达系统,通过保持发射和接收信号之间的恒定相位关系,从而提高目标检测和测量精度。

例句

1.The fishing industry benefits from coherent radar to locate schools of fish.

渔业行业受益于相干雷达以定位鱼群。

2.Researchers are developing coherent radar technology to improve maritime surveillance.

研究人员正在开发相干雷达技术以改善海洋监视。

3.The new military system utilizes coherent radar for enhanced target tracking.

新军事系统利用相干雷达来增强目标跟踪。

4.In aviation, coherent radar is essential for accurate weather monitoring.

在航空领域,相干雷达对于准确的天气监测至关重要。

5.Traffic management systems are integrating coherent radar for better flow control.

交通管理系统正在整合相干雷达以更好地控制流量。

作文

Coherent radar is a technology that has revolutionized the field of radar systems. Unlike traditional radar, which relies on non-coherent signals, coherent radar utilizes phase information from the received signals to provide enhanced detection and measurement capabilities. This advancement allows for more accurate tracking of objects, making it an invaluable tool in various applications such as aviation, maritime navigation, and weather monitoring.One of the primary advantages of coherent radar is its ability to distinguish between multiple targets that may be close together. In scenarios where several objects are present, traditional radar systems can struggle to differentiate between them due to their reliance on amplitude alone. However, coherent radar employs phase information, enabling it to resolve these closely spaced targets with remarkable precision. This capability is particularly beneficial in air traffic control, where the safe separation of aircraft is paramount.Furthermore, coherent radar systems can achieve improved measurement accuracy for velocity and distance. By analyzing the phase shifts of the returned signals, these systems can determine the speed of a target with greater precision than non-coherent systems. This feature is crucial in applications such as law enforcement, where speed detection is essential for enforcing traffic regulations.In addition to its superior target detection and measurement capabilities, coherent radar also plays a significant role in environmental monitoring. For instance, meteorologists utilize coherent radar to track storm systems and analyze precipitation patterns. The ability to measure the size and movement of raindrops or snowflakes helps predict severe weather events, ultimately saving lives and property.Moreover, the military has embraced coherent radar for its strategic advantages. In defense applications, this technology enhances surveillance and reconnaissance efforts by providing detailed images of enemy positions and movements. The ability to operate effectively in challenging environments, such as during adverse weather conditions, further underscores the importance of coherent radar in modern warfare.Despite its many benefits, the implementation of coherent radar is not without challenges. The complexity of the technology requires sophisticated signal processing techniques and advanced hardware, which can be costly. Additionally, the need for highly skilled personnel to operate and maintain these systems poses another hurdle for widespread adoption.In conclusion, coherent radar represents a significant leap forward in radar technology, offering enhanced detection, measurement, and tracking capabilities. Its applications span across various sectors, including aviation, meteorology, and defense, highlighting its versatility and importance. As technology continues to advance, we can expect coherent radar to play an even more critical role in our daily lives, ensuring safety and efficiency in a range of activities. The future of radar technology undoubtedly lies in the continued development and refinement of coherent radar systems, paving the way for innovations that will shape the way we understand and interact with our environment.

相干雷达是一项彻底改变雷达系统领域的技术。与依赖非相干信号的传统雷达不同,相干雷达利用接收信号的相位信息来提供增强的探测和测量能力。这一进步使得更准确地跟踪物体成为可能,使其在航空、海洋导航和天气监测等各种应用中成为不可或缺的工具。相干雷达的主要优势之一是它能够区分可能靠得很近的多个目标。在多个物体同时存在的情况下,传统雷达系统由于仅依赖幅度而难以区分它们。然而,相干雷达采用相位信息,使其能够以令人惊讶的精确度解决这些紧密间隔的目标。这种能力在空中交通管制中尤为有利,因为安全分离飞机至关重要。此外,相干雷达系统可以实现更高的速度和距离测量精度。通过分析返回信号的相位变化,这些系统可以比非相干系统更精确地确定目标的速度。这一特性在执法等应用中至关重要,因为速度检测对于执行交通法规至关重要。除了卓越的目标探测和测量能力外,相干雷达在环境监测中也发挥着重要作用。例如,气象学家利用相干雷达跟踪风暴系统并分析降水模式。测量雨滴或雪花的大小和运动的能力有助于预测严重天气事件,从而最终拯救生命和财产。此外,军方也接受了相干雷达,因为其战略优势。在国防应用中,这项技术通过提供敌方位置和移动的详细图像来增强监视和侦察工作。在不利天气条件下有效运作的能力进一步强调了相干雷达在现代战争中的重要性。尽管有许多好处,但实施相干雷达并非没有挑战。这项技术的复杂性要求先进的信号处理技术和硬件,这可能成本高昂。此外,对高技能人员进行操作和维护这些系统的需求也是广泛采用的另一个障碍。总之,相干雷达代表了雷达技术的重大飞跃,提供了增强的探测、测量和跟踪能力。它的应用遍及航空、气象和国防等各个领域,突显了其多功能性和重要性。随着技术的不断进步,我们可以期待相干雷达在我们日常生活中发挥更关键的作用,确保各种活动的安全和效率。雷达技术的未来无疑在于对相干雷达系统的持续开发和改进,为塑造我们理解和与环境互动的方式铺平道路。

相关单词

radar

radar详解:怎么读、什么意思、用法