communication band

简明释义

通信频带

英英释义

例句

1.The new protocol allows devices to switch between communication bands seamlessly.

新协议允许设备无缝切换不同的通信频段。

2.The engineers adjusted the communication band to improve signal strength.

工程师们调整了通信频段以提高信号强度。

3.Satellite phones utilize higher communication bands for better connectivity.

卫星电话利用更高的通信频段以获得更好的连接性。

4.In military operations, different communication bands are used for secure messaging.

在军事行动中，使用不同的通信频段进行安全消息传递。

5.The radio operates on a specific communication band to ensure clear transmission.

这台收音机在特定的通信频段上运行，以确保清晰的传输。

作文

In today's interconnected world, the importance of effective communication cannot be overstated. One of the key components that facilitate this communication is the concept of a communication band, which refers to a specific range of frequencies used for transmitting and receiving information. These bands are crucial in various fields, including telecommunications, broadcasting, and even satellite communications. Understanding the role of communication bands can significantly enhance our comprehension of how information is exchanged in modern society.To begin with, let’s explore what a communication band entails. In technical terms, it is a portion of the electromagnetic spectrum that is allocated for specific communication purposes. Different types of communication bands serve different functions. For instance, radio frequencies are often used for AM and FM radio broadcasts, while higher frequencies might be utilized for mobile phone communications and Wi-Fi networks. Each band has its own characteristics, such as bandwidth and propagation capabilities, which determine how effectively it can transmit data over distances.Moreover, the allocation of communication bands is regulated by government agencies to minimize interference between different communication services. This regulation ensures that devices operating within these bands can do so without causing disruptions to one another. For example, the Federal Communications Commission (FCC) in the United States is responsible for managing the radio frequency spectrum, ensuring that emergency services, commercial broadcasters, and private users can all operate efficiently within their designated communication bands.The significance of communication bands extends beyond just technical specifications; they play a vital role in our daily lives. Consider how we rely on mobile phones for communication. The cellular network operates across various communication bands, enabling us to make calls, send texts, and access the internet from virtually anywhere. Without these designated bands, our ability to connect with others would be severely hindered, illustrating the profound impact of communication bands on our social interactions.Furthermore, the advent of new technologies has led to an increased demand for additional communication bands. With the rise of the Internet of Things (IoT), smart devices are becoming more prevalent, necessitating more efficient use of existing bands or the creation of new ones. This evolution highlights the dynamic nature of communication bands and the ongoing need for innovation in communication technology.In conclusion, the concept of a communication band is integral to understanding how information is transmitted in our modern world. From radio waves to cellular signals, these specific frequency ranges enable seamless communication across various platforms. As technology continues to evolve, so too will the communication bands that support it, emphasizing the need for ongoing research and development in this field. Ultimately, recognizing the importance of communication bands allows us to appreciate the intricate systems that keep us connected and informed in an ever-changing digital landscape.

在当今互联互通的世界中，有效沟通的重要性不容小觑。促进这种沟通的关键组成部分之一是“通信频段”的概念，它指的是用于传输和接收信息的特定频率范围。这些频段在电信、广播甚至卫星通信等多个领域至关重要。理解通信频段的作用可以显著增强我们对现代社会信息交流方式的理解。首先，让我们探讨一下通信频段的含义。从技术角度来看，它是分配用于特定通信目的的电磁频谱的一部分。不同类型的通信频段服务于不同的功能。例如，无线电频率通常用于调幅和调频广播，而更高频率可能用于手机通信和Wi-Fi网络。每个频段都有其自身的特征，如带宽和传播能力，这决定了它在距离上传输数据的有效性。此外，通信频段的分配由政府机构进行监管，以最小化不同通信服务之间的干扰。这种监管确保在这些频段内运行的设备能够在不相互干扰的情况下工作。例如，美国的联邦通信委员会（FCC）负责管理无线电频谱，确保紧急服务、商业广播和个人用户都能在各自指定的通信频段内高效运作。通信频段的重要性不仅仅体现在技术规格上；它们在我们的日常生活中也发挥着至关重要的作用。想一想我们如何依赖手机进行沟通。蜂窝网络在各种通信频段上运行，使我们能够随时随地拨打电话、发送短信和访问互联网。如果没有这些指定的频段，我们与他人联系的能力将受到严重阻碍，这说明了通信频段对我们社交互动的深远影响。此外，新技术的出现导致对额外通信频段的需求增加。随着物联网（IoT）的兴起，智能设备变得越来越普遍，需要更有效地利用现有频段或创建新的频段。这一演变突显了通信频段的动态特性以及在通信技术领域持续创新的必要性。总之，通信频段的概念对于理解信息在我们现代世界中的传输方式至关重要。从无线电波到蜂窝信号，这些特定频率范围使得各种平台之间的无缝沟通成为可能。随着技术的不断发展，支持它的通信频段也将不断演变，强调了在这一领域持续研究和发展的必要性。最终，认识到通信频段的重要性使我们能够欣赏到在不断变化的数字环境中保持我们联系和知情的复杂系统。