digital selective call

简明释义

数字选呼

英英释义

例句

1.The technician explained how to set up the digital selective call system for better communication during the event.

技术人员解释了如何设置数字选择呼叫系统，以便在活动期间更好地沟通。

2.In emergency situations, the digital selective call can quickly alert relevant authorities without broadcasting to everyone.

在紧急情况下，数字选择呼叫可以快速警报相关部门，而不向所有人广播。

3.The digital selective call feature on the radio allows users to send messages to a selected group without disturbing others.

收音机上的数字选择呼叫功能允许用户向选定组发送消息而不打扰其他人。

4.During a maritime operation, the captain used the digital selective call to communicate with specific vessels in the area.

在一次海上作业中，船长使用数字选择呼叫与特定区域的船只进行沟通。

5.Using the digital selective call feature, the team was able to coordinate their actions effectively during the drill.

通过使用数字选择呼叫功能，团队能够在演习期间有效协调他们的行动。

作文

In today's rapidly advancing technological landscape, communication has evolved significantly, especially in the realm of maritime and aviation operations. One of the notable advancements in this field is the introduction of the digital selective call, a system that has revolutionized how vessels and aircraft communicate with one another and with shore stations. The digital selective call (DSC) is a method used in radio communications that allows for the selective calling of specific stations rather than broadcasting a message to all stations within range. This targeted approach not only enhances efficiency but also reduces the potential for confusion during critical communications.The primary function of the digital selective call is to establish a direct link between the calling station and the intended recipient. When a vessel or aircraft needs to communicate important information, such as distress signals or routine updates, it can use the digital selective call system to send a coded message that identifies the specific station it wishes to reach. This is particularly useful in emergency situations where clarity and speed are paramount.One of the key benefits of the digital selective call system is its ability to enhance safety at sea and in the air. For instance, in the event of an emergency, a ship can transmit a distress signal using DSC, which automatically alerts nearby vessels and coast guard stations without the need for voice communication. This rapid dissemination of information can be crucial in saving lives and ensuring timely assistance.Moreover, the digital selective call system is designed to work seamlessly with existing maritime and aviation communication systems. It operates on established frequencies, allowing for compatibility with both older and newer equipment. This interoperability ensures that all vessels and aircraft, regardless of their technology level, can benefit from the advantages offered by DSC.Another significant advantage of the digital selective call is its ability to reduce radio congestion. Traditional radio communication often leads to overlapping messages and confusion among operators. By utilizing a selective calling system, the digital selective call minimizes unnecessary chatter, ensuring that essential communications are prioritized and clearly understood. This is particularly important in busy shipping lanes or congested airspace, where effective communication is vital for operational safety.As we look to the future, the digital selective call system is expected to continue evolving. With advancements in technology, such as satellite communications and integrated navigation systems, the DSC will likely become even more sophisticated. Future developments may include enhanced features for tracking and monitoring, providing real-time updates to enhance situational awareness for operators.In conclusion, the digital selective call system represents a significant leap forward in communication technology within the maritime and aviation sectors. Its ability to facilitate targeted communication, enhance safety, reduce congestion, and integrate with existing systems makes it an invaluable tool for operators worldwide. As we continue to innovate and improve our communication methods, the digital selective call will undoubtedly play a pivotal role in shaping the future of safe and efficient operations at sea and in the air.

在当今快速发展的技术环境中，通信发生了显著变化，尤其是在海洋和航空操作领域。其中一个显著的进展是引入了数字选择呼叫，这一系统彻底改变了船只和飞机之间以及与岸站之间的通信方式。数字选择呼叫（DSC）是一种在无线电通信中使用的方法，它允许选择性地呼叫特定站点，而不是向所有范围内的站点广播消息。这种有针对性的方法不仅提高了效率，还减少了在关键通信期间可能出现的混乱。数字选择呼叫的主要功能是建立呼叫站和预定接收者之间的直接联系。当船只或飞机需要传达重要信息时，例如紧急信号或例行更新，它可以使用数字选择呼叫系统发送一条编码消息，以识别其希望联系的特定站点。这在紧急情况下尤其有用，因为清晰和迅速至关重要。数字选择呼叫系统的一个关键好处是增强了海上和空中的安全性。例如，在紧急情况下，船只可以通过DSC发送求救信号，这会自动提醒附近的船只和海岸警卫站，而无需语音通信。这种信息的快速传播对于拯救生命和确保及时援助至关重要。此外，数字选择呼叫系统旨在与现有的海事和航空通信系统无缝协作。它在既定频率上运行，允许与旧设备和新设备的兼容性。这种互操作性确保所有船只和飞机，无论其技术水平如何，都能从DSC所提供的优势中受益。数字选择呼叫的另一个显著优势是能够减少无线电拥堵。传统无线电通信往往导致信息重叠和操作员之间的混乱。通过利用选择性呼叫系统，数字选择呼叫最小化了不必要的闲聊，确保重要通信得到优先处理并清晰理解。这在繁忙的航道或拥挤的空域中尤为重要，在这些地方，有效的通信对操作安全至关重要。展望未来，数字选择呼叫系统预计将继续发展。随着卫星通信和集成导航系统等技术的进步，DSC可能会变得更加复杂。未来的发展可能包括跟踪和监控的增强功能，为操作员提供实时更新，以增强情境意识。总之，数字选择呼叫系统代表了海洋和航空领域通信技术的重要飞跃。它能够促进有针对性的通信、增强安全性、减少拥堵，并与现有系统集成，使其成为全球运营商不可或缺的工具。随着我们继续创新和改进通信方法，数字选择呼叫无疑将在塑造海洋和空中安全高效操作的未来中发挥关键作用。