ultra-high-frequency receiver

简明释义

特高频接收机

英英释义

例句

1.The technician used an ultra-high-frequency receiver to capture signals from the satellite.

技术人员使用了一个超高频接收器来捕捉卫星信号。

2.The security system was enhanced with an ultra-high-frequency receiver for better signal reception.

安全系统通过增加一个超高频接收器来改善信号接收。

3.In amateur radio, an ultra-high-frequency receiver is essential for clear communication.

在业余无线电中，超高频接收器对于清晰的通讯至关重要。

4.The ultra-high-frequency receiver allows us to tune into various radio stations.

超高频接收器使我们能够调入不同的广播电台。

5.During the field test, the team relied on an ultra-high-frequency receiver to monitor frequencies.

在现场测试中，团队依靠一个超高频接收器来监测频率。

作文

In today's rapidly advancing technological landscape, communication systems play a pivotal role in connecting people and facilitating the exchange of information. One of the critical components of modern communication technology is the ultra-high-frequency receiver, which is designed to operate within the ultra-high frequency (UHF) range, typically between 300 MHz and 3 GHz. The significance of the ultra-high-frequency receiver cannot be overstated, as it enables various forms of wireless communication, including television broadcasting, mobile phones, and two-way radios.The ultra-high-frequency receiver functions by capturing radio waves transmitted at UHF frequencies. These receivers are engineered to filter out unwanted signals and noise, ensuring that the desired information is received clearly. This capability is essential for applications such as emergency services communication, where clarity and reliability are crucial for effective coordination during critical situations.One of the most common uses of the ultra-high-frequency receiver is in television broadcasting. UHF channels provide a wider bandwidth than their lower-frequency counterparts, allowing for higher-quality video and audio transmission. This has led to the proliferation of digital television, which relies on UHF signals to deliver content to viewers. As a result, many households now have UHF antennas installed to receive these signals, making the ultra-high-frequency receiver an integral part of modern entertainment systems.Moreover, the ultra-high-frequency receiver is also widely used in mobile communications. The ability to transmit data over UHF frequencies enables smartphones and other mobile devices to connect to cellular networks efficiently. With the increasing demand for high-speed internet and seamless connectivity, the role of the ultra-high-frequency receiver in facilitating these services has become even more pronounced. It allows for faster data transfer rates and improved call quality, contributing to a better user experience.In addition to consumer electronics, the ultra-high-frequency receiver is crucial for professional applications, particularly in the field of aviation and public safety. Air traffic control relies on UHF communication to coordinate flights and ensure safety in the skies. Similarly, police and fire departments use UHF radios to maintain communication during emergencies, highlighting the importance of reliable and efficient communication systems powered by ultra-high-frequency receivers.As technology continues to evolve, the ultra-high-frequency receiver is also adapting to meet new demands. Innovations such as software-defined radios (SDRs) are emerging, which allow for greater flexibility and functionality in communication systems. These advancements enable users to modify the receiver's settings and capabilities, making it possible to tune into different frequencies and adapt to various communication protocols.In conclusion, the ultra-high-frequency receiver is a vital component of contemporary communication technology. Its ability to process UHF signals efficiently makes it indispensable for a wide range of applications, from television broadcasting to mobile communications and public safety. As we move forward into an increasingly interconnected world, the importance of the ultra-high-frequency receiver will only continue to grow, shaping the way we communicate and interact with one another. Understanding the functionality and significance of this technology is essential for anyone interested in the future of communication.

在当今快速发展的技术环境中，通信系统在连接人们和促进信息交流方面发挥着关键作用。现代通信技术的一个重要组成部分是超高频接收器，它设计用于在超高频（UHF）范围内工作，通常在300 MHz到3 GHz之间。超高频接收器的重要性不容小觑，因为它使各种无线通信形式得以实现，包括电视广播、手机和对讲机。超高频接收器的工作原理是捕捉在UHF频率上发射的无线电波。这些接收器经过精心设计，可以过滤掉不必要的信号和噪声，确保所需的信息清晰接收。这一能力对于诸如紧急服务通信等应用至关重要，在关键情况下，清晰和可靠性对于有效协调十分重要。超高频接收器最常见的用途之一是电视广播。UHF频道提供比其低频对应物更宽的带宽，从而允许更高质量的视频和音频传输。这导致了数字电视的普及，数字电视依赖UHF信号将内容传递给观众。因此，许多家庭现在安装了UHF天线以接收这些信号，使得超高频接收器成为现代娱乐系统的一个不可或缺的部分。此外，超高频接收器在移动通信中也被广泛使用。在UHF频率上传输数据的能力使得智能手机和其他移动设备能够高效地连接到蜂窝网络。随着对高速互联网和无缝连接的需求日益增加，超高频接收器在促进这些服务中的作用变得更加显著。它允许更快的数据传输速率和更好的通话质量，从而改善用户体验。除了消费电子产品，超高频接收器在专业应用中也至关重要，特别是在航空和公共安全领域。空中交通管制依赖UHF通信来协调航班并确保空中安全。同样，警察和消防部门使用UHF无线电在紧急情况下保持通信，突显了由超高频接收器提供动力的可靠高效通信系统的重要性。随着技术的不断发展，超高频接收器也在适应新的需求。软件定义无线电（SDR）等创新正在出现，这些创新允许通信系统具有更大的灵活性和功能。这些进步使用户能够修改接收器的设置和功能，从而能够调谐到不同的频率并适应各种通信协议。总之，超高频接收器是当代通信技术的一个重要组成部分。它高效处理UHF信号的能力使其在从电视广播到移动通信和公共安全等广泛应用中不可或缺。随着我们进入一个日益互联的世界，超高频接收器的重要性只会继续增长，塑造我们之间的交流和互动方式。理解这一技术的功能和重要性对任何对未来通信感兴趣的人来说都是至关重要的。