medium wave communication

简明释义

中波通信

英英释义

例句

1.During the storm, we relied on medium wave communication for emergency updates.

在暴风雨期间，我们依靠中波通信获取紧急更新。

2.Many countries still utilize medium wave communication for AM radio broadcasts.

许多国家仍然利用中波通信进行调幅广播。

3.The signal strength of medium wave communication can vary depending on the time of day.

由于白天和夜晚的变化，中波通信的信号强度可能会有所不同。

4.The radio station uses medium wave communication to reach a wider audience.

这家广播电台使用中波通信来覆盖更广泛的听众。

5.In rural areas, medium wave communication is often the only reliable way to receive news.

在农村地区，中波通信往往是获取新闻的唯一可靠方式。

作文

Medium wave communication is a vital component of radio broadcasting that operates within the frequency range of 530 to 1700 kHz. This method of communication has been widely used for decades, providing reliable transmission over long distances. Unlike shortwave or FM broadcasting, which operates at higher frequencies, medium wave communication (中波通信) offers a unique advantage in terms of its ability to penetrate urban environments and travel beyond the horizon. One of the key characteristics of medium wave communication (中波通信) is its ability to reflect off the ionosphere during nighttime, allowing signals to reach further than during the day. This phenomenon is particularly beneficial for AM radio stations, which predominantly utilize medium wave communication (中波通信) to broadcast news, music, and entertainment to a wide audience. The coverage area of these stations can often extend hundreds of miles, making them an essential source of information for rural communities and areas with limited access to other forms of media.In addition to its extensive reach, medium wave communication (中波通信) is also known for its cost-effectiveness. Setting up a medium wave communication (中波通信) station requires less financial investment compared to FM or digital broadcasting systems. This affordability allows smaller stations to thrive, contributing to a diverse media landscape where local voices can be heard. Furthermore, the simplicity of the technology involved in medium wave communication (中波通信) makes it accessible for many operators, ensuring that even remote areas can establish their own broadcasting services.However, medium wave communication (中波通信) is not without its challenges. The quality of the audio signal can be affected by various factors, including atmospheric conditions and interference from other electronic devices. Additionally, as technology advances, listeners are increasingly turning to digital platforms for their media consumption. This shift poses a threat to traditional medium wave communication (中波通信) as younger audiences gravitate towards streaming services and podcasts.Despite these challenges, medium wave communication (中波通信) continues to hold significance in the broadcasting world. Many countries still rely on this form of communication for emergency broadcasts, especially in situations where other communication networks may fail. In times of crisis, the ability to transmit information quickly and effectively is crucial, and medium wave communication (中波通信) provides a dependable solution.In conclusion, medium wave communication (中波通信) remains an important aspect of radio broadcasting. Its long-range capabilities, cost-effectiveness, and reliability make it a valuable resource for both broadcasters and listeners. While it faces competition from newer technologies, the enduring relevance of medium wave communication (中波通信) underscores its role in connecting communities and disseminating information. As we move forward into an increasingly digital age, it is essential to recognize the contributions of medium wave communication (中波通信) and ensure its preservation as a vital means of communication.

中波通信是无线广播的一个重要组成部分，工作频率范围在530到1700千赫兹之间。这种通信方式已经使用了几十年，提供了可靠的远距离传输。与短波或调频广播（FM）相比，中波通信具有独特的优势，能够穿透城市环境并超越地平线传播。中波通信的一个关键特征是其能够在夜间反射电离层，使信号的传播距离超过白天。这一现象对主要采用中波通信的AM电台尤为有利，AM电台通过中波通信广播新闻、音乐和娱乐节目，覆盖范围通常可达数百英里，这使其成为农村社区和媒体接入有限地区的重要信息来源。除了广泛的覆盖范围，中波通信还以其成本效益著称。建立一个中波通信站所需的投资比调频或数字广播系统要少，这种经济性使得较小的电台能够蓬勃发展，丰富了媒体生态，使地方声音得以传播。此外，中波通信所涉及的技术相对简单，使得许多运营商都能轻松接入，确保即使是偏远地区也能建立自己的广播服务。然而，中波通信并非没有挑战。音频信号的质量可能受到多种因素的影响，包括气候条件和其他电子设备的干扰。此外，随着技术的进步，听众越来越倾向于数字平台进行媒体消费。这一转变对传统的中波通信构成威胁，因为年轻观众更倾向于流媒体服务和播客。尽管面临这些挑战，中波通信在广播领域仍然具有重要意义。许多国家仍依赖这种通信方式进行紧急广播，尤其是在其他通信网络可能失效的情况下。在危机时刻，快速有效地传递信息至关重要，而中波通信则提供了一个可靠的解决方案。总之，中波通信仍然是无线广播的重要组成部分。其远程能力、成本效益和可靠性使其成为广播者和听众的宝贵资源。尽管面临来自新技术的竞争，但中波通信的持久相关性突显了其在连接社区和传播信息方面的作用。随着我们迈向日益数字化的时代，认识到中波通信的贡献并确保其作为重要通信手段的保存至关重要。