VHF radio telephone

简明释义

甚高频无线电话

英英释义

例句

1.The captain used the VHF radio telephone to communicate with the coast guard.

船长使用VHF无线电电话与海岸警卫队进行通信。

2.He checked the VHF radio telephone before setting off on his sailboat.

在出发前，他检查了VHF无线电电话。

3.We received weather updates via the VHF radio telephone while at sea.

我们在海上通过VHF无线电电话接收天气更新。

4.During the fishing trip, we relied on our VHF radio telephone for safety.

在钓鱼旅行中，我们依靠我们的VHF无线电电话来确保安全。

5.The VHF radio telephone is essential for maritime navigation.

对于海上导航来说，VHF无线电电话是必不可少的。

作文

In the world of communication, various technologies have emerged to facilitate seamless interaction among individuals and groups. One such technology is the VHF radio telephone, which stands for Very High Frequency radio telephone. This device operates within the VHF spectrum, typically ranging from 30 MHz to 300 MHz. It is primarily used for maritime communication, providing a reliable means for ships to communicate with each other and with coastal stations. Understanding the significance of VHF radio telephone technology is essential for anyone involved in marine operations or safety protocols at sea.The VHF radio telephone is particularly important because it allows for clear voice communication over long distances without the need for cellular networks or internet access. This is crucial in maritime environments where traditional communication methods may fail due to the remoteness of locations or the lack of infrastructure. The clarity and stability of the signal provided by VHF radio telephone systems make them indispensable for navigational safety and emergency situations.One of the key features of VHF radio telephone systems is their ability to operate on multiple channels. These channels are designated for specific purposes, such as distress calls, ship-to-ship communication, and communication with port authorities. The International Maritime Organization (IMO) has established regulations governing the use of these channels to ensure that communication remains orderly and effective. For instance, Channel 16 is universally recognized as the distress frequency, where vessels in danger can call for help. This structured approach to communication enhances safety at sea, making the VHF radio telephone an essential tool for mariners.Moreover, the VHF radio telephone is equipped with features such as Digital Selective Calling (DSC), which allows for automated distress signals to be sent out with the push of a button. This feature significantly reduces response times in emergencies, as it alerts nearby vessels and coast guard stations instantly. The integration of DSC with VHF radio telephone systems showcases how technology continues to evolve to enhance maritime safety.Training on the proper use of VHF radio telephone systems is critical for all personnel operating vessels. Knowledge of the phonetic alphabet, understanding radio etiquette, and familiarity with the various channels and their purposes are essential skills for effective communication. Mariners must also be aware of the limitations of VHF radio telephone systems, such as their range, which is typically limited to line-of-sight communication. This means that obstructions like landmasses can hinder the effectiveness of the signal.In conclusion, the VHF radio telephone is a vital communication tool in the maritime industry, ensuring that vessels can maintain contact with one another and with shore-based stations. Its role in enhancing safety, facilitating emergency responses, and supporting navigational activities cannot be overstated. As technology continues to advance, it is imperative for mariners to stay informed about the latest developments in VHF radio telephone systems and their applications. Ultimately, mastering the use of this technology will contribute significantly to safer and more efficient maritime operations.

在通信的世界中，各种技术已经出现，以促进个人和群体之间的无缝互动。其中一种技术是VHF无线电电话，即超高频无线电电话。该设备在VHF频谱内工作，通常范围从30 MHz到300 MHz。它主要用于海事通信，为船只提供了一个可靠的手段，以便彼此之间以及与沿海站进行通信。理解VHF无线电电话技术的重要性，对于任何参与海洋操作或海上安全协议的人来说都是必不可少的。VHF无线电电话特别重要，因为它允许在长距离内进行清晰的语音通信，而无需依赖蜂窝网络或互联网接入。这在海事环境中至关重要，因为传统的通信方法可能因位置偏远或缺乏基础设施而失败。VHF无线电电话系统提供的信号清晰度和稳定性使其在航行安全和紧急情况下不可或缺。VHF无线电电话系统的一个关键特性是它们能够在多个频道上操作。这些频道被指定用于特定目的，例如紧急呼叫、船对船通信以及与港口当局的通信。国际海事组织（IMO）已建立了关于这些频道使用的规定，以确保通信保持有序和有效。例如，16频道被普遍认可为紧急频率，危险中的船只可以在此发出求救信号。这种结构化的通信方式提高了海上的安全性，使VHF无线电电话成为水手的重要工具。此外，VHF无线电电话配备了数字选择呼叫（DSC）等功能，该功能允许通过按下一个按钮自动发送紧急信号。此功能显著缩短了紧急情况的响应时间，因为它可以立即提醒附近的船只和海岸警卫队。DSC与VHF无线电电话系统的集成展示了技术如何持续发展以增强海事安全。对所有操作船只的人员进行VHF无线电电话系统正确使用的培训至关重要。掌握音标字母表、了解无线电礼仪以及熟悉各种频道及其用途是有效沟通的基本技能。水手还必须意识到VHF无线电电话系统的局限性，例如其范围通常仅限于视距通信。这意味着地形障碍物可能会妨碍信号的有效性。总之，VHF无线电电话是海事行业中一项重要的通信工具，确保船只能够保持彼此之间以及与岸基站的联系。它在增强安全性、促进应急响应和支持航行活动方面的作用不可低估。随着技术的不断进步，水手必须随时了解VHF无线电电话系统及其应用的最新发展。最终，掌握这项技术将大大有助于更安全、更高效的海事操作。