radio transmitter & receiver

简明释义

无线电收发报机

英英释义

例句

1.We installed a new radio transmitter & receiver system to improve our emergency response communications.

我们安装了一个新的无线电发射器和接收器系统，以改善我们的紧急响应通信。

2.In our remote location, the radio transmitter & receiver allows us to stay connected with the outside world.

在我们偏远的地点，无线电发射器和接收器使我们能够与外界保持联系。

3.The radio transmitter & receiver is essential for communication between the pilot and air traffic control.

该无线电发射器和接收器对于飞行员与空中交通管制之间的通信至关重要。

4.Many amateur radio enthusiasts enjoy building their own radio transmitter & receiver setups.

许多业余无线电爱好者喜欢自己搭建无线电发射器和接收器设备。

5.The radio transmitter & receiver in our boat helps us communicate with other vessels on the water.

我们船上的无线电发射器和接收器帮助我们与水上的其他船只进行通信。

作文

In the modern world, communication technology plays a crucial role in our daily lives. One of the fundamental components of this technology is the radio transmitter & receiver. These devices are essential for transmitting and receiving information wirelessly over various distances. Understanding how they work and their applications can provide insight into the evolution of communication systems.A radio transmitter & receiver consists of two main parts: the transmitter, which sends out radio waves, and the receiver, which captures these waves and converts them back into usable information. The transmitter takes an audio or data signal, encodes it into a radio frequency signal, and broadcasts it through an antenna. This process allows the signal to travel through the air, reaching different locations without the need for physical connections.On the other hand, the receiver is equipped with its own antenna that picks up the transmitted radio waves. It then decodes the signals back into their original form, whether it be sound, data, or video. This seamless process of sending and receiving information has revolutionized how we communicate, making it possible to connect with others regardless of distance.The applications of radio transmitter & receiver technology are vast and varied. For instance, in the realm of broadcasting, radio stations use powerful transmitters to send music and news to thousands of listeners simultaneously. Similarly, television stations rely on this technology to broadcast visual content to viewers at home. In both cases, the combination of transmitters and receivers enables mass communication, which has become an integral part of society.Beyond broadcasting, radio transmitter & receiver devices are also critical in telecommunications. Mobile phones, for example, utilize these components to facilitate voice calls and text messaging. When you make a call, your phone acts as a transmitter, converting your voice into a radio signal that travels to a nearby cell tower. The tower then relays the signal to the recipient’s phone, which serves as the receiver, allowing for real-time conversation.Moreover, radio transmitter & receiver technology is not limited to commercial applications. It is also widely used in emergency services. First responders, such as police and firefighters, rely on two-way radios to communicate effectively in critical situations. These radios enable them to transmit vital information quickly, ensuring coordination and safety during emergencies.In recent years, advancements in technology have led to the development of digital radio transmitter & receiver systems. Unlike traditional analog systems, digital systems offer improved sound quality and greater resistance to interference. This enhancement has made digital broadcasting increasingly popular, providing listeners with a clearer and more reliable listening experience.In conclusion, the radio transmitter & receiver is a pivotal element of communication technology that has transformed how we connect with one another. From broadcasting to telecommunications and emergency services, the impact of these devices is profound. As technology continues to evolve, we can expect further innovations in radio transmitter & receiver systems, paving the way for even more advanced communication solutions in the future.

在现代社会，通信技术在我们的日常生活中发挥着至关重要的作用。其中一个基本组成部分就是无线电发射器和接收器。这些设备对于通过无线方式在不同距离之间传输和接收信息至关重要。理解它们的工作原理及其应用可以提供对通信系统演变的深入了解。无线电发射器和接收器由两个主要部分组成：发射器，它发送无线电波，以及接收器，它捕捉这些波并将其转换回可用的信息。发射器接受音频或数据信号，将其编码为无线电频率信号，并通过天线广播。这一过程使得信号能够在空气中传播，无需物理连接即可到达不同的位置。另一方面，接收器配备有自己的天线，能够接收到发射的无线电波。然后，它将信号解码回其原始形式，无论是声音、数据还是视频。这种无缝的发送和接收信息的过程彻底改变了我们的沟通方式，使我们能够与他人建立联系，无论距离有多远。无线电发射器和接收器技术的应用广泛多样。例如，在广播领域，广播电台使用强大的发射器同时向成千上万的听众发送音乐和新闻。同样，电视台也依赖于这一技术向家中的观众广播视觉内容。在这两种情况下，发射器和接收器的结合使得大众传播成为可能，这已成为社会不可或缺的一部分。除了广播之外，无线电发射器和接收器设备在电信中也至关重要。例如，手机利用这些组件来促进语音通话和短信。当您拨打电话时，您的手机充当发射器，将您的声音转换为无线电信号，传输到附近的基站。基站随后将信号转发给接收者的手机，后者作为接收器，允许实时对话。此外，无线电发射器和接收器技术不仅限于商业应用。它还被广泛用于紧急服务。第一响应者，如警察和消防员，依靠双向无线电在关键情况下有效沟通。这些无线电使他们能够快速传输重要信息，确保在紧急情况下的协调与安全。近年来，技术的进步导致了数字无线电发射器和接收器系统的发展。与传统的模拟系统不同，数字系统提供更好的音质和更强的抗干扰能力。这一改进使得数字广播越来越受欢迎，为听众提供更清晰、更可靠的收听体验。总之，无线电发射器和接收器是通信技术的一个关键元素，彻底改变了我们彼此连接的方式。从广播到电信和紧急服务，这些设备的影响深远。随着技术的不断发展，我们可以期待无线电发射器和接收器系统的进一步创新，为未来提供更先进的通信解决方案。