wave envelope

简明释义

波浪包络线

英英释义

例句

1.In signal processing, understanding the wave envelope is crucial for analyzing audio signals.

在信号处理中，理解wave envelope对分析音频信号至关重要。

2.The wave envelope represents the modulation of the amplitude of a wave over time.

波包的wave envelope表示波的幅度随时间的调制。

3.The wave envelope is often used in music production to shape the dynamics of a sound.

在音乐制作中，wave envelope常用于塑造声音的动态。

4.Using software, we can manipulate the wave envelope to create various sound effects.

使用软件，我们可以操控wave envelope来创建各种音效。

5.The wave envelope can be visualized as the outline that defines the peaks of a sound wave.

波包的wave envelope可以被视为定义声波峰值的轮廓。

作文

In the study of waves, whether they are sound waves, light waves, or water waves, one important concept that often arises is the idea of the wave envelope. The term wave envelope refers to the smooth curve that outlines the peaks and troughs of a wave train. Essentially, it represents the modulation of a wave's amplitude over time or space. Understanding the wave envelope is crucial for analyzing various phenomena in physics and engineering, as it can provide insights into how waves interact with each other and their surrounding environment.To illustrate this concept, consider a simple example of sound waves produced by a musical instrument. When a musician plays a note, the sound wave produced has a certain frequency and amplitude. However, if the musician gradually increases or decreases the loudness of the note, the wave envelope will change accordingly. This modulation can be visualized as an overall shape that envelops the oscillating wave, indicating the changes in intensity over time. The wave envelope thus serves as an important representation of how sound evolves, capturing the dynamic nature of musical expression.In addition to sound waves, the concept of the wave envelope is also applicable in optics. For instance, when light passes through a medium, its intensity can vary due to factors such as reflection, refraction, and interference. The wave envelope in this context helps to visualize the overall intensity pattern of the light wave, allowing us to understand phenomena like diffraction and the formation of patterns in laser beams. Moreover, in the field of telecommunications, the wave envelope plays a vital role in signal transmission. When data is transmitted over radio waves, the information is often encoded within the amplitude of the carrier wave. The wave envelope becomes crucial here, as it carries the modulated information that needs to be decoded at the receiving end. By examining the wave envelope, engineers can optimize the transmission process and improve the quality of communication.The significance of the wave envelope extends beyond theoretical studies; it has practical applications in various industries. For instance, in audio engineering, understanding the wave envelope allows sound designers to craft unique auditory experiences by manipulating the attack, decay, sustain, and release (ADSR) characteristics of sounds. This is particularly important in music production, where the wave envelope can influence the emotional impact of a piece.In conclusion, the concept of the wave envelope is a fundamental aspect of wave theory that has far-reaching implications in multiple fields. By providing a clear representation of how waves behave and interact, the wave envelope enhances our understanding of complex wave phenomena. Whether in music, optics, or telecommunications, recognizing the importance of the wave envelope can lead to advancements in technology and art alike. As we continue to explore the intricacies of wave behavior, the wave envelope remains a key element in bridging theory and application.

在波动的研究中，无论是声波、光波还是水波，一个重要的概念经常出现，那就是wave envelope（波包）的概念。术语wave envelope指的是一个平滑的曲线，它勾勒出波列的峰值和谷值。本质上，它代表了波的振幅随时间或空间的调制。理解wave envelope对分析物理和工程中的各种现象至关重要，因为它可以提供波如何相互作用以及与周围环境的互动的见解。为了说明这个概念，考虑一个简单的例子，即乐器产生的声波。当音乐家演奏一个音符时，产生的声波具有一定的频率和振幅。然而，如果音乐家逐渐增加或减少音符的响度，wave envelope将相应地变化。这种调制可以可视化为一个整体形状，包围着振荡波，指示强度随时间的变化。因此，wave envelope作为声音演变的重要表现形式，捕捉了音乐表现的动态特性。除了声波外，wave envelope的概念在光学中也适用。例如，当光通过介质时，由于反射、折射和干涉等因素，其强度可能会变化。在这种情况下，wave envelope有助于可视化光波的整体强度模式，使我们能够理解衍射等现象以及激光束中图案的形成。此外，在电信领域，wave envelope在信号传输中发挥着重要作用。当数据通过无线电波传输时，信息通常以载波波的振幅进行编码。在这里，wave envelope变得至关重要，因为它承载着需要在接收端解码的调制信息。通过检查wave envelope，工程师可以优化传输过程，提高通信质量。wave envelope的重要性超出了理论研究；它在多个行业中具有实际应用。例如，在音频工程中，理解wave envelope使声音设计师能够通过操控声音的攻击、衰减、持续和释放（ADSR）特征来创造独特的听觉体验。这在音乐制作中尤为重要，因为wave envelope可以影响一首作品的情感冲击。总之，wave envelope的概念是波动理论的一个基本方面，具有深远的影响。通过提供波行为和相互作用的清晰表现，wave envelope增强了我们对复杂波现象的理解。无论是在音乐、光学还是电信中，认识到wave envelope的重要性可以推动技术和艺术的进步。随着我们继续探索波动行为的复杂性，wave envelope仍然是连接理论与应用的关键元素。