amplitude frequency modulation

简明释义

振幅频率调制

英英释义

例句

1.The technology behind amplitude frequency modulation has revolutionized the way we receive audio signals.

基于幅度频率调制的技术彻底改变了我们接收音频信号的方式。

2.Many modern devices incorporate amplitude frequency modulation to enhance audio clarity.

许多现代设备都采用幅度频率调制来增强音频清晰度。

3.In advanced communication systems, amplitude frequency modulation is preferred for its efficiency.

在先进的通信系统中，幅度频率调制因其效率而受到青睐。

4.The radio station uses amplitude frequency modulation to ensure clear sound quality during broadcasts.

这家电台使用幅度频率调制来确保广播时音质清晰。

5.Engineers are researching how amplitude frequency modulation can improve signal transmission in urban areas.

工程师们正在研究如何利用幅度频率调制改善城市地区的信号传输。

作文

In the realm of telecommunications, various techniques are employed to convey information effectively. One such technique is amplitude frequency modulation, which plays a crucial role in the transmission of signals over long distances. To understand this concept, we must first break down its components: amplitude, frequency, and modulation. Amplitude refers to the strength or intensity of a signal, while frequency denotes the number of cycles per second of a waveform. Modulation, on the other hand, is the process of varying one or more properties of a periodic waveform in order to encode information.The essence of amplitude frequency modulation lies in its ability to alter the amplitude of a carrier wave in accordance with the frequency of the input signal. This means that as the frequency of the input signal changes, the amplitude of the carrier wave is adjusted to reflect these variations. This method of modulation is particularly useful in scenarios where bandwidth efficiency is paramount, as it allows for the transmission of more information within a limited frequency range.One of the primary advantages of using amplitude frequency modulation is its resilience against noise and interference. In communication systems, signals are often subjected to various forms of distortion due to environmental factors. However, the inherent design of amplitude frequency modulation enables it to maintain the integrity of the transmitted information, ensuring that the receiver can accurately decode the original message.Moreover, amplitude frequency modulation finds applications in several fields, including radio broadcasting, data transmission, and even in modern digital communication systems. For instance, in radio broadcasting, amplitude frequency modulation is utilized to transmit audio signals over vast distances, allowing listeners to enjoy their favorite stations without interruption. The technology behind this modulation technique has evolved significantly, leading to improved sound quality and clearer reception.In addition to its practical applications, understanding amplitude frequency modulation also opens doors to further exploration in the field of signal processing. Engineers and researchers continuously seek innovative ways to enhance the efficiency and effectiveness of communication systems. By mastering the principles of amplitude frequency modulation, they can develop new technologies that push the boundaries of what is possible in telecommunications.In conclusion, amplitude frequency modulation is a vital concept that underpins many aspects of modern communication. Its ability to modulate the amplitude of a carrier wave based on the frequency of an input signal makes it an indispensable tool in the transmission of information. As we continue to advance in the field of telecommunications, a deeper understanding of amplitude frequency modulation will undoubtedly play a significant role in shaping the future of communication technology.

在电信领域，各种技术被应用于有效地传达信息。其中一种技术是幅度频率调制，它在长距离信号传输中发挥着至关重要的作用。要理解这个概念，我们必须首先分解其组成部分：幅度、频率和调制。幅度指的是信号的强度或强烈程度，而频率则表示波形每秒的周期数。调制则是改变周期性波形的一个或多个属性以编码信息的过程。幅度频率调制的本质在于其能够根据输入信号的频率改变载波波形的幅度。这意味着随着输入信号频率的变化，载波波形的幅度会相应调整，以反映这些变化。这种调制方法在带宽效率至关重要的情况下特别有用，因为它允许在有限的频率范围内传输更多的信息。使用幅度频率调制的主要优点之一是其对噪声和干扰的抗干扰能力。在通信系统中，信号经常受到各种形式的失真，受到环境因素的影响。然而，幅度频率调制的固有设计使其能够保持传输信息的完整性，确保接收器能够准确解码原始信息。此外，幅度频率调制在多个领域都有应用，包括广播、数据传输，甚至现代数字通信系统。例如，在广播中，幅度频率调制被用于将音频信号传输到广阔的距离，使听众能够不间断地享受他们最喜欢的电台。这种调制技术背后的技术已经显著发展，导致了更好的音质和更清晰的接收效果。除了其实际应用，理解幅度频率调制也为进一步探索信号处理领域打开了大门。工程师和研究人员不断寻求创新的方式来提高通信系统的效率和有效性。通过掌握幅度频率调制的原理，他们可以开发出推动电信技术可能性的新的技术。总之，幅度频率调制是现代通信许多方面的基础概念。它能够根据输入信号的频率调制载波波形的幅度，使其成为传输信息不可或缺的工具。随着我们在电信领域的不断进步，对幅度频率调制的深入理解无疑将在塑造通信技术的未来中发挥重要作用。