amplitude-modulation telegraphy

简明释义

调幅电报

英英释义

例句

1.Many maritime operations still use amplitude-modulation telegraphy 调幅电报技术 to ensure reliable ship-to-shore communication.

许多海洋作业仍然使用调幅电报技术 amplitude-modulation telegraphy以确保可靠的船对岸通信。

2.The early communication systems relied heavily on amplitude-modulation telegraphy 调幅电报技术 for transmitting messages over long distances.

早期的通信系统主要依赖于调幅电报技术 amplitude-modulation telegraphy来远距离传输信息。

3.The invention of amplitude-modulation telegraphy 调幅电报技术 revolutionized long-distance communication in the early 20th century.

在20世纪初，调幅电报技术 amplitude-modulation telegraphy的发明彻底改变了长距离通信。

4.During emergencies, amplitude-modulation telegraphy 调幅电报技术 can provide a crucial means of communication.

在紧急情况下，调幅电报技术 amplitude-modulation telegraphy可以提供重要的通信手段。

5.Engineers are studying the efficiency of amplitude-modulation telegraphy 调幅电报技术 in noisy environments.

工程师们正在研究调幅电报技术 amplitude-modulation telegraphy在嘈杂环境中的效率。

作文

In the early days of telecommunications, various methods were developed to transmit information over long distances. One of the pivotal advancements in this field was the invention of amplitude-modulation telegraphy (幅度调制电报技术). This technique allowed for the efficient transmission of messages using electrical signals, which laid the groundwork for modern communication systems. Understanding amplitude-modulation telegraphy is essential for grasping how early telecommunication systems operated and how they evolved into what we use today.Amplitude modulation involves varying the strength (or amplitude) of a carrier wave in accordance with the information signal being sent. In the context of telegraphy, this means that the electrical signals representing letters or numbers could be transmitted over wires by changing the amplitude of the wave. The receiving end would then decode these variations back into the original message. This method proved to be highly effective, as it allowed for clear communication even over long distances.The significance of amplitude-modulation telegraphy extends beyond its technical functionality. It represents a monumental shift in how humans communicate. Before this technology, messages were often delivered by physical means, such as messengers or smoke signals, which were limited by distance and speed. With the advent of amplitude-modulation telegraphy, information could be transmitted almost instantaneously, revolutionizing industries and personal communication alike.As we delve deeper into the impact of amplitude-modulation telegraphy, we see its influence on various sectors, including commerce, journalism, and emergency services. Businesses could now send orders and receive confirmations without delay, leading to increased efficiency and productivity. News agencies began to utilize this technology to report on events as they unfolded, providing the public with timely information. Furthermore, emergency services adopted amplitude-modulation telegraphy to coordinate responses and relay crucial information quickly, ultimately saving lives.Despite its advantages, amplitude-modulation telegraphy did have limitations. The quality of the transmission could be affected by electrical interference, and the range was dependent on the strength of the signal. As technology progressed, more advanced methods of communication emerged, such as frequency modulation and digital signaling, which offered improved clarity and reliability. However, understanding the principles behind amplitude-modulation telegraphy remains important for anyone interested in the history of telecommunications.In conclusion, amplitude-modulation telegraphy (幅度调制电报技术) was a groundbreaking development in the field of communication. It enabled quick and efficient transmission of messages over long distances, fundamentally changing the way people interacted and conducted business. While newer technologies have since replaced it, the foundational concepts of amplitude-modulation telegraphy continue to inform modern communication systems. By studying this technology, we gain valuable insights into the evolution of telecommunications and the ongoing quest for faster and more reliable ways to share information.

在电信的早期，开发了多种方法来远距离传输信息。其中一个关键的进展是发明了幅度调制电报技术。这种技术使得通过电信号高效地传输消息成为可能，为现代通信系统奠定了基础。理解幅度调制电报技术对于掌握早期电信系统的运作方式以及它们如何演变为我们今天使用的系统至关重要。幅度调制涉及根据所发送的信息信号变化载波的强度（或幅度）。在电报的背景下，这意味着表示字母或数字的电信号可以通过改变波的幅度在电线上进行传输。接收端随后会将这些变化解码回原始消息。这种方法被证明是非常有效的，因为它允许即使在长距离上也能清晰地进行通信。幅度调制电报技术的重要性超出了其技术功能。它代表了人类沟通方式的重大转变。在这项技术出现之前，消息通常通过物理手段传递，例如信使或烟雾信号，这些方式受限于距离和速度。随着幅度调制电报技术的出现，信息几乎可以瞬时传输，彻底改变了工业和个人通信。深入探讨幅度调制电报技术的影响，我们可以看到它对商业、新闻和紧急服务等多个领域的影响。企业现在可以发送订单并迅速收到确认，从而提高了效率和生产力。新闻机构开始利用这项技术实时报道事件，为公众提供及时的信息。此外，紧急服务采用幅度调制电报技术来协调响应和快速传递重要信息，最终挽救了生命。尽管有其优势，幅度调制电报技术确实存在局限性。传输质量可能受到电气干扰的影响，范围也取决于信号的强度。随着技术的发展，更先进的通信方法应运而生，如频率调制和数字信号，提供了更好的清晰度和可靠性。然而，理解幅度调制电报技术的原理仍然对任何对电信历史感兴趣的人来说是重要的。总之，幅度调制电报技术是通信领域的一项开创性发展。它使得快速和高效的远距离消息传输成为可能，从根本上改变了人们的互动和商业活动。虽然更新的技术已经取代了它，但幅度调制电报技术的基本概念仍然继续影响现代通信系统。通过研究这项技术，我们获得了关于电信演变及持续追求更快、更可靠的信息分享方式的宝贵见解。