frequency-modulation telephony

简明释义

调频电话

英英释义

例句

1.Many modern smartphones support frequency-modulation telephony for clearer voice calls.

许多现代智能手机支持频率调制电话以实现更清晰的语音通话。

2.Engineers are developing a frequency-modulation telephony network to support emergency services.

工程师们正在开发一个频率调制电话网络以支持紧急服务。

3.The quality of frequency-modulation telephony has improved significantly over the last decade.

在过去十年中，频率调制电话的质量显著提高。

4.The new communication system utilizes frequency-modulation telephony to enhance call clarity.

新的通信系统利用频率调制电话来增强通话清晰度。

5.In rural areas, frequency-modulation telephony can provide better coverage than traditional methods.

在农村地区，频率调制电话可以提供比传统方法更好的覆盖。

作文

In the realm of telecommunications, the evolution of technology has brought forth numerous advancements that have transformed the way we communicate. One such advancement is frequency-modulation telephony, a method that utilizes frequency modulation to encode information in the form of sound waves. This technique has significantly enhanced the clarity and quality of voice transmission over long distances, making it a pivotal development in the field of communication.To understand frequency-modulation telephony better, it is essential to grasp the basics of frequency modulation (FM). FM is a technique used to encode information by varying the frequency of a carrier wave. Unlike amplitude modulation (AM), where the strength of the signal is varied, FM alters the frequency, which makes it less susceptible to noise and interference. This characteristic is particularly important in telephony, where clear communication is crucial.Historically, the introduction of frequency-modulation telephony marked a significant shift from traditional methods of voice communication. Before its advent, most telephone systems relied on AM, which often resulted in poor sound quality and limited range. The implementation of FM technology allowed for a more reliable and clearer transmission of voice signals, enabling people to communicate over greater distances without the degradation of sound quality.One of the primary advantages of frequency-modulation telephony is its ability to provide high-fidelity audio. This is particularly beneficial in various applications, including radio broadcasting and mobile communications. The clarity of voice calls has improved dramatically, allowing users to enjoy conversations without the frustration of static or distortion that was common with earlier technologies. As a result, FM telephony has become a standard in modern communication systems.Moreover, frequency-modulation telephony has paved the way for advancements in digital communication. With the rise of smartphones and internet-based communication platforms, the principles of FM have been adapted to suit new technologies. Voice over Internet Protocol (VoIP) services, for instance, leverage the benefits of FM to deliver high-quality voice calls over the internet. This evolution demonstrates how foundational technologies like frequency-modulation telephony can influence and enhance newer forms of communication.In addition to improving sound quality, frequency-modulation telephony also offers increased resistance to interference. In environments where multiple signals compete for the same bandwidth, FM systems can maintain clarity and reduce the likelihood of dropped calls. This reliability is vital for both personal and professional communications, ensuring that important conversations can take place without interruption.As we look to the future, the principles behind frequency-modulation telephony will continue to play a crucial role in the ongoing development of communication technologies. With the increasing demand for high-quality audio and seamless connectivity, innovations that build upon FM techniques are likely to emerge. Understanding the significance of frequency-modulation telephony not only provides insight into the history of telecommunications but also highlights its enduring impact on the way we connect with one another.In conclusion, frequency-modulation telephony represents a remarkable achievement in the field of communication. Its ability to enhance sound quality, resist interference, and adapt to new technologies has made it an indispensable component of modern telephony. As we continue to innovate and explore new frontiers in communication, the legacy of frequency-modulation telephony will undoubtedly influence the next generation of technologies, shaping the future of how we interact and communicate globally.

在电信领域，技术的演变带来了许多进步，这些进步改变了我们的沟通方式。其中一个重要的进步是频率调制电话，这是一种利用频率调制将信息编码为声波的方法。这项技术显著提高了远距离语音传输的清晰度和质量，使其成为通信领域的重要发展。要更好地理解频率调制电话，首先需要掌握频率调制（FM）的基本知识。频率调制是一种通过改变载波波的频率来编码信息的技术。与振幅调制（AM）不同，后者通过改变信号的强度来进行调制，FM则改变频率，这使其对噪声和干扰的抵抗力更强。这一特性在电话通信中尤为重要，因为清晰的交流至关重要。历史上，频率调制电话的引入标志着语音通信传统方法的重大转变。在其出现之前，大多数电话系统依赖于AM，这通常导致声音质量差和范围有限。FM技术的实施使得语音信号的传输更加可靠和清晰，使人们能够在更远的距离上进行交流，而不会出现声音质量下降的情况。频率调制电话的主要优势之一是能够提供高保真音频。这在包括广播和移动通信在内的各种应用中尤其有益。语音通话的清晰度显著提高，使用户能够享受没有静电或失真的对话，这在早期技术中是常见的问题。因此，FM电话已经成为现代通信系统的标准。此外，频率调制电话为数字通信的进步铺平了道路。随着智能手机和基于互联网的通信平台的兴起，FM的原理已被调整以适应新技术。例如，互联网协议语音（VoIP）服务利用FM的优势，通过互联网提供高质量的语音通话。这一演变展示了像频率调制电话这样的基础技术如何影响和增强更新的通信形式。除了提高音质外，频率调制电话还提供了对干扰的更大抵抗力。在多个信号争夺相同带宽的环境中，FM系统可以保持清晰度并减少掉话的可能性。这种可靠性对于个人和专业通信至关重要，确保重要的对话可以不受干扰地进行。展望未来，频率调制电话背后的原理将继续在通信技术的发展中发挥关键作用。随着对高质量音频和无缝连接需求的增加，基于FM技术的创新可能会不断涌现。理解频率调制电话的重要性不仅提供了对电信历史的洞察，还突显了它对我们彼此联系方式的持久影响。总之，频率调制电话代表了通信领域的一项显著成就。它增强音质、抵御干扰和适应新技术的能力，使其成为现代电话通信不可或缺的组成部分。随着我们继续创新和探索通信的新前沿，频率调制电话的遗产无疑将影响下一代技术，塑造我们全球互动和沟通的未来。