coherent pulse radar

简明释义

相干脉冲雷达

英英释义

例句

1.Engineers are developing new coherent pulse radar 相干脉冲雷达 systems for improved traffic monitoring.

工程师正在开发新的相干脉冲雷达系统，以改善交通监控。

2.The use of coherent pulse radar 相干脉冲雷达 in aviation has enhanced the safety of air travel.

在航空中使用相干脉冲雷达提高了航空旅行的安全性。

3.The military uses coherent pulse radar 相干脉冲雷达 technology to detect enemy aircraft at long ranges.

军方使用相干脉冲雷达技术来探测远距离的敌方飞机。

4.In meteorology, coherent pulse radar 相干脉冲雷达 helps track storm systems and predict severe weather.

在气象学中，相干脉冲雷达有助于追踪风暴系统并预测严重天气。

5.Researchers are studying the effectiveness of coherent pulse radar 相干脉冲雷达 in detecting small drones.

研究人员正在研究相干脉冲雷达在探测小型无人机方面的有效性。

作文

In modern radar technology, the term coherent pulse radar refers to a sophisticated method of radar signal processing that enhances target detection and tracking capabilities. Unlike traditional radar systems that may rely on non-coherent signal processing, coherent pulse radar utilizes the phase information of the radar waves, allowing for more accurate measurements and improved resolution. This advanced technique is particularly useful in various applications, including military surveillance, air traffic control, and meteorological observations.One of the primary advantages of coherent pulse radar is its ability to discriminate between closely spaced targets. By analyzing the phase shifts of the returned signals, operators can distinguish between multiple objects within the same radar beam. This capability is essential in environments where multiple aircraft or vehicles are present, as it ensures that each target can be tracked independently without interference from others.Moreover, coherent pulse radar systems can significantly improve the accuracy of velocity measurements. Using the Doppler effect, these radars can determine not only the distance to a target but also its speed and direction of movement. This information is crucial for applications such as collision avoidance systems in aviation and maritime navigation, where real-time data is necessary to prevent accidents.The implementation of coherent pulse radar requires sophisticated hardware and software components. The radar transmitter must generate stable and coherent pulses, while the receiver must be capable of capturing the phase information of the returning signals. Additionally, advanced signal processing algorithms are employed to interpret the phase data and extract meaningful information about the targets. This complexity often means that coherent pulse radar systems are more expensive than their non-coherent counterparts, but the benefits they provide can justify the investment.In recent years, technological advancements have led to the miniaturization and cost reduction of coherent pulse radar systems. As a result, they are becoming more accessible for various civilian applications, such as automotive radar for self-driving cars and drones for aerial surveying. These developments highlight the growing importance of coherent pulse radar in both military and civilian sectors, as the demand for precise and reliable radar systems continues to rise.In conclusion, coherent pulse radar represents a significant leap forward in radar technology. Its ability to utilize phase information allows for enhanced target detection, improved velocity measurements, and greater overall system performance. As the technology continues to evolve, we can expect to see even more innovative applications of coherent pulse radar in the future, shaping the way we monitor and interact with our environment. The ongoing research and development in this field promise exciting advancements that will likely transform industries ranging from defense to transportation, emphasizing the critical role that coherent pulse radar plays in modern society.

在现代雷达技术中，术语相干脉冲雷达指的是一种复杂的雷达信号处理方法，可以增强目标检测和跟踪能力。与依赖非相干信号处理的传统雷达系统不同，相干脉冲雷达利用雷达波的相位信息，从而实现更精确的测量和更高的分辨率。这种先进的技术在军事监视、空中交通控制和气象观测等各种应用中尤为有用。相干脉冲雷达的主要优点之一是能够区分紧密相邻的目标。通过分析返回信号的相位变化，操作员可以在同一雷达束内区分多个物体。这种能力在多架飞机或车辆同时存在的环境中至关重要，因为它确保每个目标可以独立跟踪，而不会受到其他目标的干扰。此外，相干脉冲雷达系统可以显著提高速度测量的准确性。利用多普勒效应，这些雷达不仅可以确定目标的距离，还可以确定其速度和运动方向。这些信息对于航空和海洋导航中的碰撞避免系统等应用至关重要，因为实时数据对于防止事故是必要的。实施相干脉冲雷达需要复杂的硬件和软件组件。雷达发射机必须生成稳定和相干的脉冲，而接收器必须能够捕捉返回信号的相位信息。此外，还采用先进的信号处理算法来解释相位数据并提取有关目标的有意义信息。这种复杂性往往意味着相干脉冲雷达系统比其非相干对应物更昂贵，但它们所提供的好处可以证明投资的合理性。近年来，技术进步导致相干脉冲雷达系统的小型化和成本降低。因此，它们在各种民用应用中变得更加可及，例如用于自动驾驶汽车的汽车雷达和用于空中测量的无人机。这些发展突显了相干脉冲雷达在军事和民用领域日益重要的地位，因为对精确和可靠的雷达系统的需求持续上升。总之，相干脉冲雷达代表了雷达技术的一次重大飞跃。它利用相位信息的能力使目标检测增强、速度测量改善以及整体系统性能提高。随着技术的不断发展，我们可以期待在未来看到相干脉冲雷达的更多创新应用，塑造我们监测和与环境互动的方式。该领域持续的研究和开发承诺带来激动人心的进展，这些进展可能会彻底改变从国防到运输的各个行业，强调了相干脉冲雷达在现代社会中扮演的重要角色。