ultra short wave

简明释义

超短波

英英释义

例句

1.The radio station broadcasts on an ultra short wave 超短波 frequency, allowing for clearer sound quality.

这个广播电台在一个超短波 ultra short wave频率上播放，允许更清晰的音质。

2.The ultra short wave 超短波 technology is widely used in television broadcasting.

这种超短波 ultra short wave技术广泛用于电视广播。

3.The ultra short wave 超短波 signals are less affected by physical obstacles compared to longer wavelengths.

与较长波长相比，超短波 ultra short wave信号受到物理障碍的影响较小。

4.In amateur radio, enthusiasts often experiment with ultra short wave 超短波 frequencies to establish communication.

在业余无线电中，爱好者们经常在超短波 ultra short wave频率上进行实验以建立通信。

5.Many modern walkie-talkies use ultra short wave 超短波 technology for better communication range.

许多现代对讲机使用超短波 ultra short wave技术以获得更好的通信范围。

作文

In the world of telecommunications, the term ultra short wave refers to a specific range of radio frequencies that are used for various forms of communication. These frequencies typically range from 30 MHz to 300 MHz and are known for their ability to transmit signals over relatively long distances with minimal interference. The significance of ultra short wave technology is evident in many aspects of modern life, including broadcasting, mobile communications, and even satellite transmissions.One of the most prominent applications of ultra short wave is in FM radio broadcasting. FM, or Frequency Modulation, utilizes ultra short wave frequencies to deliver high-quality audio signals to listeners. This method of broadcasting allows for clearer sound quality compared to AM (Amplitude Modulation) radio, which operates on lower frequencies. As a result, many people prefer FM radio for music and talk shows, making ultra short wave an essential part of the entertainment industry.Moreover, ultra short wave technology plays a crucial role in mobile communications. Mobile phones operate within this frequency range, allowing users to communicate over vast distances without significant delays or disruptions. The ability of ultra short wave signals to penetrate urban environments and maintain connectivity makes it a vital component of our daily lives. From making phone calls to sending text messages and accessing the internet, ultra short wave frequencies enable seamless communication across the globe.In addition to broadcasting and mobile communications, ultra short wave is also utilized in various other fields. For instance, aviation relies on ultra short wave frequencies for communication between pilots and air traffic controllers. This ensures that flights can be monitored and guided safely, highlighting the importance of ultra short wave technology in ensuring public safety.Furthermore, the military employs ultra short wave frequencies for secure communications during operations. The ability to transmit information quickly and efficiently can be critical in high-stakes situations, making ultra short wave a key element in defense strategies.As technology continues to advance, the applications of ultra short wave are likely to expand even further. Innovations in digital communication and satellite technology may lead to new uses for these frequencies, enhancing our ability to connect and communicate in an increasingly complex world. It is essential for individuals interested in telecommunications to understand the fundamentals of ultra short wave technology and its impact on society.In conclusion, ultra short wave is a fundamental aspect of modern communication systems, impacting everything from radio broadcasting to mobile phone usage and aviation safety. Its ability to transmit signals over long distances with minimal interference makes it invaluable in various sectors. As we move forward into an era of rapid technological advancement, the role of ultra short wave will undoubtedly continue to evolve, shaping the future of communication in profound ways.

在电信领域，术语超短波指的是一种特定的无线电频率范围，用于各种形式的通信。这些频率通常在30 MHz到300 MHz之间，以其在相对较长距离内以最小干扰传输信号的能力而闻名。超短波技术的重要性在现代生活的许多方面都显而易见，包括广播、移动通信，甚至卫星传输。超短波最显著的应用之一是FM广播。FM，即频率调制，利用超短波频率向听众提供高质量的音频信号。这种广播方式相比于AM（幅度调制）广播，能够提供更清晰的声音质量，因此许多人更喜欢FM广播用于音乐和脱口秀，使得超短波成为娱乐行业的重要组成部分。此外，超短波技术在移动通信中也发挥着至关重要的作用。手机在这一频率范围内工作，使用户能够在广阔的距离内进行交流，而不会出现显著的延迟或中断。超短波信号穿透城市环境并保持连接的能力，使其成为我们日常生活中的关键部分。从拨打电话到发送短信和访问互联网，超短波频率使全球无缝通信成为可能。除了广播和移动通信，超短波还在其他多个领域中得到应用。例如，航空业依赖于超短波频率进行飞行员与空中交通控制员之间的通信。这确保了航班可以被安全监控和引导，突显了超短波技术在保障公共安全中的重要性。此外，军方在作战期间也使用超短波频率进行安全通信。在高风险情况下，快速有效地传递信息的能力可能至关重要，这使得超短波成为国防战略中的关键要素。随着技术的不断进步，超短波的应用可能会进一步扩展。数字通信和卫星技术的创新可能会导致这些频率的新用途，增强我们在日益复杂的世界中连接和沟通的能力。对于那些对电信感兴趣的人来说，理解超短波技术的基础知识及其对社会的影响至关重要。总之，超短波是现代通信系统的基本组成部分，影响着从广播到手机使用以及航空安全的方方面面。其在较长距离内以最小干扰传输信号的能力，使其在各个行业中变得不可或缺。随着我们进入快速技术进步的时代，超短波的角色无疑将继续演变，深刻塑造未来的通信方式。