secondary surreillance radar

简明释义

二次监视雷达

英英释义

例句

1.The secondary surveillance radar 二次监视雷达 provides essential data for collision avoidance systems in commercial aircraft.

在商业飞机中，二次监视雷达secondary surveillance radar为防碰撞系统提供了必要的数据。

2.Our military operations depend on real-time data from secondary surveillance radar 二次监视雷达 to ensure mission success.

我们的军事行动依赖于来自二次监视雷达secondary surveillance radar的实时数据，以确保任务成功。

3.The airport's air traffic control relies heavily on secondary surveillance radar 二次监视雷达 to track incoming flights accurately.

机场的空中交通管制严重依赖于二次监视雷达secondary surveillance radar来准确跟踪进港航班。

4.During the training exercise, we tested the capabilities of our secondary surveillance radar 二次监视雷达 in various weather conditions.

在训练演习中，我们测试了我们的二次监视雷达secondary surveillance radar在各种天气条件下的能力。

5.Modern fighter jets are equipped with advanced secondary surveillance radar 二次监视雷达 systems for better target identification.

现代战斗机配备有先进的二次监视雷达secondary surveillance radar系统，以便更好地识别目标。

作文

In the world of aviation and air traffic control, radar technology plays a crucial role in ensuring the safety and efficiency of air travel. One of the key components of this technology is the secondary surveillance radar, which enhances the capabilities of traditional radar systems. Understanding how secondary surveillance radar works and its importance can provide valuable insights into modern aviation operations.The primary function of radar is to detect and track aircraft in the sky. Traditional radar, known as primary radar, sends out radio waves that bounce off objects, allowing air traffic controllers to determine the location and speed of an aircraft. However, primary radar has its limitations, particularly in terms of accuracy and the ability to identify specific aircraft. This is where secondary surveillance radar comes into play.Unlike primary radar, secondary surveillance radar relies on a transponder system installed in aircraft. When an aircraft is within range, the ground-based radar sends out a signal that prompts the transponder in the aircraft to respond with its unique identification code, altitude, and other relevant data. This exchange of information significantly improves the accuracy of tracking and identifying aircraft compared to primary radar alone.One of the major advantages of secondary surveillance radar is its ability to provide real-time information about an aircraft's altitude and identity. This is particularly beneficial in busy airspaces where multiple aircraft are operating simultaneously. Air traffic controllers can quickly and accurately assess the situation, allowing them to make informed decisions to maintain safe distances between planes and prevent collisions.Moreover, secondary surveillance radar enhances situational awareness for pilots as well. By receiving information from air traffic control, pilots can better understand their surroundings and respond appropriately to changes in flight conditions or instructions from air traffic controllers. This collaborative approach between pilots and air traffic control contributes to a safer flying environment.Another important aspect of secondary surveillance radar is its ability to support advanced air traffic management systems. With the increasing complexity of air travel, it is essential to have efficient systems in place to manage traffic flow. Secondary surveillance radar provides the necessary data to implement procedures such as Automatic Dependent Surveillance-Broadcast (ADS-B), which allows aircraft to share their position and velocity information with other aircraft and ground stations. This technology further enhances safety and efficiency in the skies.Despite its many benefits, there are challenges associated with secondary surveillance radar. For instance, not all aircraft are equipped with transponders, particularly older models or smaller general aviation aircraft. This can create gaps in coverage and make it difficult for air traffic controllers to track every aircraft in a given airspace. Additionally, reliance on technology means that any malfunction or failure of the secondary surveillance radar system can have significant implications for air traffic safety.In conclusion, the secondary surveillance radar system is an indispensable tool in modern aviation. By providing accurate identification and altitude information, it enhances the safety and efficiency of air traffic management. As technology continues to evolve, the integration of secondary surveillance radar with other systems will likely lead to even greater improvements in aviation safety and operational efficiency. Understanding its functionalities and significance is essential for anyone involved in the aviation industry, from air traffic controllers to pilots and engineers.

在航空和空中交通控制的世界中，雷达技术在确保航空旅行的安全性和效率方面发挥着至关重要的作用。其中一个关键组成部分是二次监视雷达，它增强了传统雷达系统的能力。了解二次监视雷达的工作原理及其重要性，可以为现代航空运营提供有价值的见解。雷达的主要功能是检测和跟踪空中的飞机。传统雷达，称为初级雷达，发出无线电波，这些波会反射到物体上，从而使空中交通控制员能够确定飞机的位置和速度。然而，初级雷达有其局限性，特别是在准确性和识别特定飞机的能力方面。这就是二次监视雷达发挥作用的地方。与初级雷达不同，二次监视雷达依赖于安装在飞机上的应答器系统。当飞机在范围内时，地面雷达会发送信号，促使飞机中的应答器以其独特的识别代码、高度和其他相关数据进行响应。这种信息交换显著提高了与仅使用初级雷达相比，跟踪和识别飞机的准确性。二次监视雷达的一个主要优点是能够提供有关飞机高度和身份的实时信息。这在多个飞机同时在繁忙空域内操作时尤为有利。空中交通控制员可以快速准确地评估情况，使他们能够做出明智的决策，以保持飞机之间的安全距离并防止碰撞。此外，二次监视雷达还增强了飞行员的态势意识。通过接收来自空中交通控制的信息，飞行员可以更好地了解周围环境，并对飞行条件或空中交通控制员的指示变化作出适当反应。这种飞行员与空中交通控制之间的协作方法有助于创造一个更安全的飞行环境。二次监视雷达的另一个重要方面是支持先进的空中交通管理系统。随着航空旅行复杂性的增加，必须建立高效的系统来管理交通流。二次监视雷达提供必要的数据，以实施自动相关监视广播（ADS-B）等程序，该程序允许飞机与其他飞机和地面站共享其位置信息和速度信息。这项技术进一步增强了空中的安全性和效率。尽管有许多好处，但与二次监视雷达相关的挑战也存在。例如，并非所有飞机都配备应答器，尤其是较旧型号或较小的通用航空飞机。这可能在覆盖范围内造成缺口，并使空中交通控制员难以跟踪给定空域中的每架飞机。此外，依赖技术意味着二次监视雷达系统的任何故障或失效都可能对空中交通安全产生重大影响。总之，二次监视雷达系统是现代航空中不可或缺的工具。通过提供准确的识别和高度信息，它增强了空中交通管理的安全性和效率。随着技术的不断发展，二次监视雷达与其他系统的集成可能会导致航空安全和运营效率的更大改善。了解其功能和重要性对于任何参与航空业的人来说都是至关重要的，从空中交通控制员到飞行员和工程师。