amplitude modulation carrier telegraph

简明释义

调幅式载波电报

英英释义

Amplitude modulation (AM) is a technique used in electronic communication, most commonly for transmitting information via a radio carrier wave by varying its amplitude.

幅度调制(AM)是一种用于电子通信的技术,最常用于通过改变载波波的幅度来传输信息。

Carrier refers to the waveform that is modulated to carry the information signal in amplitude modulation.

载波指的是在幅度调制中被调制以承载信息信号的波形。

Telegraph is a system for transmitting messages over long distances using coded signals, often employing electrical signals to convey information.

电报是一种通过编码信号在长距离内传输消息的系统,通常使用电信号来传递信息。

例句

1.In the early 20th century, the amplitude modulation carrier telegraph 调幅载波电报 revolutionized communication for ships at sea.

在20世纪初,amplitude modulation carrier telegraph 调幅载波电报 革新了海上船只的通信。

2.Learning about the amplitude modulation carrier telegraph 调幅载波电报 can provide insights into the evolution of telecommunications technology.

了解amplitude modulation carrier telegraph 调幅载波电报 可以让我们深入了解电信技术的发展。

3.Engineers developed a new model of the amplitude modulation carrier telegraph 调幅载波电报 that improved signal clarity.

工程师们开发了一种新的amplitude modulation carrier telegraph 调幅载波电报 型号,改善了信号清晰度。

4.The military relied on the amplitude modulation carrier telegraph 调幅载波电报 for secure communications during wartime.

军方在战争期间依赖于amplitude modulation carrier telegraph 调幅载波电报 进行安全通信。

5.The radio technician explained how the amplitude modulation carrier telegraph 调幅载波电报 works in transmitting messages over long distances.

无线电技术员解释了如何通过使用amplitude modulation carrier telegraph 调幅载波电报 远距离传输消息。

作文

The development of communication technologies has revolutionized the way we connect with one another. One significant advancement in this field is the invention of the amplitude modulation carrier telegraph (幅度调制载波电报). This technology has played a crucial role in the evolution of long-distance communication, enabling messages to be transmitted over vast distances with clarity and efficiency.Amplitude modulation (AM) is a technique used to encode information in a carrier wave by varying its amplitude. In the context of the amplitude modulation carrier telegraph, this means that the strength of the signal is adjusted to represent different bits of information. The process begins with the generation of a carrier wave, which serves as the baseline signal. By modulating the amplitude of this wave, the telegraph can convey messages in a form that can be easily decoded by the receiving end.Historically, the amplitude modulation carrier telegraph emerged in the late 19th century, at a time when traditional telegraph systems relied on Morse code and simple electrical signals. The introduction of AM technology allowed for more complex message transmission, paving the way for advancements in telecommunications. With the ability to transmit voice and data simultaneously, the amplitude modulation carrier telegraph laid the groundwork for future innovations in radio broadcasting and telecommunication systems.One of the key advantages of using amplitude modulation carrier telegraph technology is its resilience to interference. Unlike other modulation techniques, AM signals can travel longer distances and penetrate obstacles such as buildings and mountains. This characteristic made it particularly useful for military communications and maritime operations, where reliable contact was essential.In addition to its practical applications, the amplitude modulation carrier telegraph also contributed to the cultural landscape of the 20th century. As radio stations began to adopt AM broadcasting, it became a primary medium for delivering news, entertainment, and music to the masses. The ability to reach large audiences transformed the way information was disseminated and consumed, fostering a sense of community among listeners.Despite the emergence of newer technologies, such as frequency modulation (FM) and digital communication methods, the legacy of the amplitude modulation carrier telegraph remains evident today. Many modern communication systems still utilize principles derived from AM technology, illustrating its enduring impact on the field of telecommunications.In conclusion, the amplitude modulation carrier telegraph represents a pivotal moment in the history of communication. Its innovative approach to transmitting information has not only enhanced our ability to communicate over long distances but has also shaped the landscape of modern media. As we continue to advance in technology, it is important to recognize and appreciate the foundational contributions of earlier systems like the amplitude modulation carrier telegraph, which have paved the way for the interconnected world we live in today.

通信技术的发展彻底改变了我们彼此联系的方式。在这个领域中,一个重要的进展是幅度调制载波电报的发明。这项技术在远程通信的发展中发挥了关键作用,使信息能够以清晰和高效的方式传输到广阔的距离。幅度调制(AM)是一种通过变化载波波的幅度来编码信息的技术。在幅度调制载波电报的背景下,这意味着信号的强度被调整以表示不同的信息位。这个过程始于生成一个载波波,它作为基线信号。通过调制这个波的幅度,电报可以以一种容易被接收端解码的形式传递信息。历史上,幅度调制载波电报出现在19世纪末,当时传统的电报系统依赖于摩斯电码和简单的电信号。AM技术的引入允许更复杂的信息传输,为电信的进步铺平了道路。通过同时传输语音和数据,幅度调制载波电报为未来无线广播和电信系统的创新奠定了基础。使用幅度调制载波电报技术的一个主要优势是其对干扰的抵抗力。与其他调制技术不同,AM信号可以传输更长的距离,并穿透建筑物和山脉等障碍物。这一特性使其在军事通信和海事操作中特别有用,因为可靠的联系至关重要。除了其实际应用外,幅度调制载波电报还对20世纪的文化景观产生了影响。随着广播电台开始采用AM广播,它成为向大众传递新闻、娱乐和音乐的主要媒介。能够接触到大量听众改变了信息传播和消费的方式,促进了听众之间的社区感。尽管出现了更新的技术,如频率调制(FM)和数字通信方法,但幅度调制载波电报的遗产在今天仍然显而易见。许多现代通信系统仍然利用源自AM技术的原理,这说明了它在电信领域的持久影响。总之,幅度调制载波电报代表了通信历史上的一个关键时刻。它创新的信息传输方法不仅增强了我们在长距离沟通的能力,也塑造了现代媒体的格局。随着我们在技术上的不断进步,重要的是要认识并欣赏早期系统如幅度调制载波电报所做出的基础性贡献,这些贡献为我们今天生活的互联世界铺平了道路。

相关单词

amplitude

amplitude详解:怎么读、什么意思、用法

modulation

modulation详解:怎么读、什么意思、用法

telegraph

telegraph详解:怎么读、什么意思、用法