carrier telegraphy

简明释义

载波电报

英英释义

例句

1.The reliability of carrier telegraphy systems has made them a staple in telecommunications.

载波电报系统的可靠性使其成为电信行业的主流。

2.During the conference, experts discussed the future of carrier telegraphy in digital networks.

在会议期间，专家们讨论了载波电报在数字网络中的未来。

3.The advent of carrier telegraphy revolutionized long-distance communication.

载波电报的出现彻底改变了远程通信。

4.Engineers often study carrier telegraphy to improve data transmission rates.

工程师们常常研究载波电报以提高数据传输速率。

5.In maritime operations, carrier telegraphy is essential for ship-to-shore communication.

载波电报在海事操作中对船舶与岸基的通信至关重要。

作文

The evolution of communication technology has been marked by several groundbreaking innovations, one of which is carrier telegraphy. This term refers to a method of transmitting information over long distances using electrical signals. Essentially, carrier telegraphy allows for the sending of messages by modulating a carrier wave with the information signal, enabling multiple signals to be transmitted simultaneously without interference. The significance of this technology cannot be overstated, as it laid the groundwork for modern telecommunications and paved the way for the development of more advanced communication systems.To understand carrier telegraphy better, we must first explore its historical context. In the late 19th century, inventors and engineers were seeking ways to improve the efficiency of telegraph systems. Traditional telegraphy relied on simple electrical pulses to convey messages, but this method had limitations in terms of speed and capacity. The introduction of carrier telegraphy revolutionized this process by allowing multiple messages to be sent over the same line at once, greatly enhancing the throughput of telecommunication networks.The basic principle behind carrier telegraphy involves the modulation of a high-frequency carrier wave. This carrier wave acts as a vehicle for the information signal, which is typically a lower frequency. By varying the amplitude, frequency, or phase of the carrier wave in accordance with the information signal, operators can encode messages that can be transmitted over long distances. At the receiving end, the original message can be retrieved by demodulating the carrier wave, thus restoring the information to its original form.One of the most notable applications of carrier telegraphy was in maritime communication. Ships at sea relied heavily on telegraph systems to communicate with each other and with land stations. The ability to send multiple messages simultaneously was crucial for coordinating activities and ensuring safety at sea. Furthermore, carrier telegraphy played a vital role in military communications, where secure and efficient transmission of information was essential for strategic operations.As technology progressed, carrier telegraphy evolved into more sophisticated forms of communication. The principles behind it laid the foundation for the development of radio and television broadcasting, as well as modern digital communication systems. Today, techniques derived from carrier telegraphy are used in various applications, including cellular networks, satellite communication, and even the internet. The concept of modulating a carrier wave remains fundamental in these technologies, demonstrating the enduring impact of this early innovation.In conclusion, carrier telegraphy represents a significant milestone in the history of communication technology. Its ability to transmit multiple messages over a single channel transformed the way people communicated over long distances. Understanding carrier telegraphy not only helps us appreciate the advancements in telecommunication but also highlights the importance of innovation in shaping the future of global communication. The legacy of carrier telegraphy continues to influence modern technologies, reminding us of the interconnectedness of past and present innovations in the realm of communication.

通信技术的发展历程中，几项开创性的创新标志着其进步，其中之一便是载波电报。这个术语指的是一种通过电信号在长距离内传输信息的方法。简单来说，载波电报允许通过调制载波将信息信号发送，从而使多个信号能够同时传输而不发生干扰。这项技术的重要性不容小觑，因为它为现代电信奠定了基础，并为更先进的通信系统的发展铺平了道路。为了更好地理解载波电报，我们必须首先探讨其历史背景。在19世纪末，发明家和工程师们正在寻求提高电报系统效率的方法。传统电报依赖简单的电脉冲来传递消息，但这种方法在速度和容量方面存在局限性。载波电报的引入彻底改变了这一过程，使得多个消息能够同时通过同一线路发送，大大提高了电信网络的吞吐量。载波电报的基本原理涉及对高频载波的调制。这个载波作为信息信号的载体，信息信号通常是较低频率的。通过根据信息信号变化载波的幅度、频率或相位，操作员可以编码消息并通过长距离传输。在接收端，通过解调载波，可以恢复出原始消息，从而将信息还原为其原始形式。载波电报最显著的应用之一是在海上通信中。海上的船只在很大程度上依赖电报系统与彼此及陆地站进行通信。能够同时发送多个消息对于协调活动和确保海上安全至关重要。此外，载波电报在军事通信中也发挥了重要作用，在那里，安全和高效的信息传输对战略行动至关重要。随着技术的进步，载波电报演变成更复杂的通信形式。其背后的原理为无线电和电视广播以及现代数字通信系统的发展奠定了基础。如今，源于载波电报的技术被广泛应用于各种场合，包括蜂窝网络、卫星通信，甚至互联网。调制载波的概念在这些技术中仍然是基础，展示了这一早期创新的持久影响。总之，载波电报代表了通信技术历史上的一个重要里程碑。它通过单一通道传输多个消息的能力，改变了人们在长距离内的沟通方式。理解载波电报不仅有助于我们欣赏电信领域的进步，还突显了创新在塑造全球沟通未来中的重要性。载波电报的遗产继续影响着现代技术，提醒我们过去与现在在通信领域的创新之间的相互联系。