reception of radio signal

简明释义

接收无线电信号

英英释义

例句

1.The quality of the reception of radio signal can greatly affect the clarity of the broadcast.

广播的清晰度会受到无线电信号接收质量的影响。

2.Some devices have built-in features to enhance the reception of radio signal automatically.

一些设备具有内置功能，可以自动增强无线电信号接收。

3.During the storm, we experienced poor reception of radio signal, making it difficult to listen to the news.

在暴风雨期间，我们的无线电信号接收很差，听新闻变得困难。

4.To improve the reception of radio signal, you might need to adjust your antenna.

为了改善无线电信号接收，你可能需要调整天线。

5.The reception of radio signal is often better in open areas than in densely populated cities.

在开阔地区的无线电信号接收通常比在人口密集的城市要好。

作文

The world of communication has undergone a tremendous transformation over the past century. Among the most significant advancements is the ability to transmit information through the air via radio waves. This technology relies heavily on the reception of radio signal, which refers to the process of capturing these signals so they can be converted into audio or visual information. Understanding this concept is crucial for anyone interested in telecommunications, broadcasting, or even amateur radio operations.To begin with, the reception of radio signal involves several key components. First, there is the transmitter, which generates the radio waves by converting electrical signals into electromagnetic waves. These waves travel through the atmosphere and can cover vast distances, depending on their frequency and power. Once the waves reach their destination, they must be captured by a receiver.The receiver plays a critical role in the reception of radio signal. It is designed to detect specific frequencies and convert the incoming radio waves back into usable signals. This process often involves filtering out noise and other unwanted signals to ensure clarity and quality. For instance, when tuning into a favorite radio station, the listener adjusts the receiver to the correct frequency, allowing for the optimal reception of the desired signal.Moreover, the quality of the reception of radio signal can be influenced by various factors. Environmental conditions, such as weather, terrain, and obstacles like buildings or mountains, can all impact how well a signal is received. Additionally, the type of antenna used can significantly affect the reception quality. A well-designed antenna can enhance the ability to capture weak signals, thereby improving overall performance.In recent years, advancements in technology have further improved the reception of radio signal. Digital radio broadcasts, for example, provide clearer sound quality and greater resilience against interference compared to traditional analog signals. Digital receivers can also automatically adjust to changes in signal strength, ensuring a more consistent listening experience.Furthermore, the rise of internet-based streaming services has transformed how we consume radio content. While traditional radio relies on the reception of radio signal through airwaves, internet radio uses digital data transmitted over the web. This shift has allowed listeners to access a wider variety of stations from around the globe, regardless of their geographical location.In conclusion, the reception of radio signal is a fundamental aspect of modern communication that continues to evolve with technological advancements. Whether through traditional means or digital platforms, the ability to receive and interpret radio signals has opened up new avenues for information exchange and entertainment. As we move forward, it is essential to appreciate the intricacies of this process and its impact on our daily lives, as it remains a vital link in the chain of communication that connects us all.

通信的世界在过去的一个世纪里经历了巨大的变革。其中最重要的进展之一是通过无线电波在空气中传输信息的能力。这项技术在很大程度上依赖于无线电信号的接收，这指的是捕获这些信号以便将其转换为音频或视觉信息的过程。理解这个概念对任何对电信、广播甚至业余无线电操作感兴趣的人来说都是至关重要的。首先，无线电信号的接收涉及几个关键组成部分。首先是发射器，它通过将电信号转换为电磁波来生成无线电波。这些波通过大气传播，可以覆盖广阔的距离，具体取决于它们的频率和功率。一旦这些波到达目的地，就必须由接收器捕获。接收器在无线电信号的接收中扮演着关键角色。它被设计用于检测特定频率，并将传入的无线电波转换回可用信号。这个过程通常涉及过滤噪声和其他不必要的信号，以确保清晰度和质量。例如，当调频收听喜欢的广播电台时，听众会将接收器调至正确的频率，从而允许最佳接收所需信号。此外，无线电信号的接收质量可能会受到各种因素的影响。环境条件，如天气、地形以及建筑物或山脉等障碍物，都可能影响信号的接收效果。此外，使用的天线类型也会显著影响接收质量。设计良好的天线可以增强捕获微弱信号的能力，从而提高整体性能。近年来，技术的进步进一步改善了无线电信号的接收。例如，数字广播提供了比传统模拟信号更清晰的音质和更强的抗干扰能力。数字接收器还可以自动调整信号强度的变化，确保更一致的收听体验。此外，互联网流媒体服务的兴起改变了我们消费广播内容的方式。虽然传统广播依赖于通过无线电波的无线电信号的接收，但互联网广播使用通过网络传输的数字数据。这一转变使听众能够访问来自全球范围内的更多电台，而不论他们的地理位置。总之，无线电信号的接收是现代通信的一个基本方面，随着技术的进步而不断发展。无论是通过传统方式还是数字平台，接收和解释无线电信号的能力为信息交流和娱乐开辟了新的途径。随着我们向前发展，欣赏这一过程的复杂性及其对我们日常生活的影响是至关重要的，因为它仍然是连接我们所有人的通信链中的重要环节。