all-wave receiver

简明释义

全波接收机

英英释义

例句

1.An all-wave receiver is essential for amateur radio operators who want to explore different frequencies.

对于想要探索不同频率的业余无线电爱好者来说，全波段接收器是必不可少的。

2.During the storm, we relied on our all-wave receiver to stay updated on weather alerts.

在暴风雨期间，我们依靠我们的全波段接收器保持对天气警报的更新。

3.With an all-wave receiver, you can listen to international broadcasts from around the world.

使用全波段接收器，您可以收听来自世界各地的国际广播。

4.Traveling to remote areas is easier with an all-wave receiver, as it can connect to various broadcasting stations.

到偏远地区旅行时，使用全波段接收器会更方便，因为它可以连接到各种广播电台。

5.The new model of the radio includes an all-wave receiver, which allows it to pick up signals from AM, FM, and shortwave frequencies.

这款新型号的收音机配备了一个全波段接收器，可以接收AM、FM和短波频率的信号。

作文

In the world of communication technology, the term all-wave receiver refers to a type of radio receiver that can tune into and process signals across a wide range of frequencies. This capability is crucial for various applications, including broadcasting, amateur radio, and emergency communications. The development of the all-wave receiver has significantly transformed how we receive information, allowing us to access different types of media and services seamlessly.The concept of an all-wave receiver is rooted in the need for versatility. Traditional radio receivers were limited to specific frequency bands, such as AM or FM. However, with the advent of digital technology and the increasing complexity of communication systems, there arose a demand for devices that could handle multiple types of signals. An all-wave receiver addresses this need by incorporating advanced circuitry and software that enable it to decode various modulation schemes and frequency ranges.One of the most important features of an all-wave receiver is its ability to receive not only standard broadcast signals but also shortwave, longwave, and even satellite transmissions. This broad spectrum of reception makes it an invaluable tool for radio enthusiasts and professionals alike. For instance, amateur radio operators often rely on all-wave receivers to communicate over long distances, utilizing different bands depending on atmospheric conditions and other factors.Moreover, the all-wave receiver plays a vital role in emergency situations. During natural disasters or crises, conventional communication systems may fail. In such scenarios, having a device that can receive diverse signals from multiple sources can be lifesaving. Emergency services and individuals can use all-wave receivers to stay informed about critical updates and instructions from authorities, ensuring their safety and preparedness.The technological advancements in all-wave receivers have also led to the integration of digital signal processing (DSP), which enhances the clarity and quality of the received audio. DSP allows for better filtering of unwanted noise and interference, making it easier for users to enjoy clear sound quality. Additionally, many modern all-wave receivers come equipped with features such as automatic tuning, memory presets, and even internet connectivity, further expanding their functionality.Despite the numerous advantages of all-wave receivers, there are challenges associated with their use. One significant issue is the potential for signal interference, especially in urban areas where many electronic devices operate on similar frequencies. Users must be aware of their surroundings and may need to adjust their equipment to minimize disruptions. Furthermore, the complexity of these devices can be daunting for beginners, requiring a learning curve to fully utilize their capabilities.In conclusion, the all-wave receiver represents a remarkable advancement in radio technology, offering users the ability to access a wide variety of signals across different frequencies. Its versatility makes it an essential tool for hobbyists, professionals, and emergency responders alike. As technology continues to evolve, it is likely that all-wave receivers will become even more sophisticated, providing users with enhanced features and improved performance. Understanding the significance of the all-wave receiver is crucial for anyone interested in the field of communication technology, as it embodies the future of radio reception and information dissemination.

在通信技术的世界中，术语全波接收器指的是一种能够调谐并处理广泛频率信号的无线电接收器。这种能力对于广播、业余无线电和紧急通信等各种应用至关重要。全波接收器的发展显著改变了我们接收信息的方式，使我们能够无缝地访问不同类型的媒体和服务。全波接收器的概念源于对多功能性的需求。传统的无线电接收器仅限于特定的频率范围，如AM或FM。然而，随着数字技术的出现和通信系统的日益复杂，出现了对能够处理多种信号类型的设备的需求。全波接收器通过结合先进的电路和软件来满足这一需求，使其能够解码各种调制方案和频率范围。全波接收器最重要的特点之一是它不仅能够接收标准广播信号，还能够接收短波、长波甚至卫星传输。这种广泛的接收范围使其成为无线电爱好者和专业人士不可或缺的工具。例如，业余无线电操作员通常依靠全波接收器在长距离上进行通信，根据大气条件和其他因素利用不同的频段。此外，全波接收器在紧急情况下发挥着至关重要的作用。在自然灾害或危机期间，传统的通信系统可能会失效。在这种情况下，拥有能够从多个来源接收多样信号的设备可能是救命的。紧急服务和个人可以使用全波接收器随时了解来自当局的重要更新和指示，确保他们的安全和准备。全波接收器的技术进步还导致数字信号处理（DSP）的集成，这增强了接收到的音频的清晰度和质量。DSP可以更好地过滤掉不必要的噪声和干扰，使用户能够享受清晰的音质。此外，许多现代全波接收器配备了自动调谐、记忆预设甚至互联网连接等功能，进一步扩展了其功能。尽管全波接收器具有众多优点，但其使用也面临挑战。其中一个重大问题是信号干扰的可能性，尤其是在城市地区，许多电子设备在相似的频率上运行。用户必须了解周围环境，并可能需要调整设备以最小化干扰。此外，这些设备的复杂性可能会让初学者感到困惑，需要一定的学习曲线才能充分利用其功能。总之，全波接收器代表了无线电技术的一项显著进步，为用户提供了访问不同频率上的各种信号的能力。其多功能性使其成为业余爱好者、专业人士和紧急响应人员的基本工具。随着技术的不断发展，全波接收器可能会变得更加复杂，为用户提供增强的功能和改进的性能。理解全波接收器的重要性对于任何对通信技术领域感兴趣的人来说都是至关重要的，因为它体现了无线电接收和信息传播的未来。