frequency modulated transmitter

简明释义

调频发射机

英英释义

例句

1.The radio station uses a frequency modulated transmitter to broadcast its signal over the air.

这家电台使用一个调频发射器将其信号广播到空中。

2.A frequency modulated transmitter is often used in television broadcasting to improve audio quality.

在电视广播中，通常使用调频发射器来改善音频质量。

3.Many modern communication systems rely on frequency modulated transmitters for their reliability.

许多现代通信系统依赖于调频发射器来确保可靠性。

4.In amateur radio, a frequency modulated transmitter can provide clearer sound quality compared to amplitude modulation.

在业余无线电中，调频发射器相比于幅度调制，可以提供更清晰的音质。

5.The frequency modulated transmitter allows for better resistance to interference from other signals.

这个调频发射器能更好地抵抗来自其他信号的干扰。

作文

In the realm of communication technology, one of the most significant advancements has been the development of the frequency modulated transmitter. This device plays a crucial role in transmitting information over radio waves by varying the frequency of the carrier signal. Unlike amplitude modulation, where the strength of the signal is altered, frequency modulation (FM) provides greater sound quality and reduces interference. The frequency modulated transmitter operates by encoding the audio signal into variations of frequency, allowing for clearer and more reliable transmission.The basic principle behind a frequency modulated transmitter lies in its ability to modulate the frequency of the carrier wave according to the amplitude of the incoming audio signal. When an audio signal is fed into the transmitter, it causes the frequency of the carrier wave to change in accordance with the fluctuations of the audio signal. This process results in a signal that can be transmitted over long distances without significant loss in quality.One of the key advantages of using a frequency modulated transmitter is its resilience to noise. In urban environments, where electronic interference is prevalent, FM signals maintain their integrity much better than their AM counterparts. This is why FM radio has become the preferred choice for music broadcasting. The clarity and richness of sound provided by FM transmission are largely attributed to the frequency modulated transmitter, making it an essential component in modern radio communications.Moreover, the frequency modulated transmitter is not limited to just radio broadcasts. It is also widely used in television broadcasting, two-way radios, and even in some forms of digital communication. The versatility of FM technology has allowed it to adapt to various applications, ensuring that it remains relevant in an ever-evolving technological landscape.In addition to its practical applications, the frequency modulated transmitter serves as a fascinating subject of study within the field of electronics and telecommunications. Engineers and technicians continually explore ways to improve FM technology, enhancing the efficiency and effectiveness of these transmitters. Innovations such as digital signal processing and advanced modulation techniques are being integrated into modern frequency modulated transmitters, paving the way for higher fidelity sound and more robust communication systems.As we look towards the future, the importance of the frequency modulated transmitter cannot be overstated. With the proliferation of wireless communication devices and the demand for high-quality audio transmission, FM technology will continue to play a pivotal role in connecting people and disseminating information. The evolution of the frequency modulated transmitter reflects broader trends in technology, highlighting the ongoing quest for improved communication methods that cater to the needs of society.In conclusion, the frequency modulated transmitter is a remarkable invention that has transformed the way we communicate. Its ability to transmit high-quality audio signals while resisting interference has made it indispensable in various fields, from entertainment to emergency services. As technology advances, the frequency modulated transmitter will undoubtedly evolve, continuing to shape the future of communication in profound ways.

在通信技术领域，最重要的进展之一是开发了频率调制发射机。该设备在通过变化载波信号的频率来传输信息方面发挥了关键作用。与幅度调制不同，在幅度调制中信号的强度被改变，而频率调制（FM）提供了更好的音质并减少了干扰。频率调制发射机通过将音频信号编码为频率的变化，从而允许更清晰和更可靠的传输。频率调制发射机的基本原理在于其根据输入音频信号的幅度调制载波波的频率。当音频信号被输入到发射机时，它会导致载波波的频率根据音频信号的波动而变化。这一过程产生的信号可以在长距离内传输，而不会显著损失质量。使用频率调制发射机的一个主要优点是其对噪声的抵抗力。在城市环境中，电子干扰普遍存在，FM信号的完整性要比AM信号保持得好得多。这就是为什么FM广播成为音乐广播的首选。FM传输提供的清晰和丰富的声音在很大程度上归功于频率调制发射机，使其成为现代无线电通信中的一个重要组成部分。此外，频率调制发射机不仅限于广播电台。它还广泛应用于电视广播、对讲机，甚至一些形式的数字通信。FM技术的多样性使其能够适应各种应用，确保在不断发展的技术环境中保持相关性。除了其实际应用外，频率调制发射机在电子和电信领域也是一个令人着迷的研究主题。工程师和技术人员不断探索改进FM技术的方法，提高这些发射机的效率和效果。数字信号处理和先进调制技术等创新正在被整合到现代频率调制发射机中，为更高保真的声音和更强大的通信系统铺平道路。展望未来，频率调制发射机的重要性不容小觑。随着无线通信设备的普及和对高质量音频传输的需求，FM技术将继续在连接人们和传播信息方面发挥关键作用。频率调制发射机的演变反映了技术的更广泛趋势，突显了对改善满足社会需求的通信方法的持续追求。总之，频率调制发射机是一项了不起的发明，改变了我们沟通的方式。它在抵御干扰的同时传输高质量音频信号的能力，使其在娱乐到应急服务等各个领域不可或缺。随着技术的进步，频率调制发射机无疑会不断发展，继续以深远的方式塑造通信的未来。