frequency region

简明释义

频率范围

英英释义

例句

1.Different materials respond differently in the frequency region 频率区域 of electromagnetic waves.

不同材料在电磁波的频率区域 frequency region中反应不同。

2.We need to filter out noise in the frequency region 频率区域 above 10 kHz.

我们需要过滤掉在10 kHz以上的频率区域 frequency region中的噪声。

3.The frequency region 频率区域 of interest for this experiment is between 1 Hz and 100 Hz.

本实验关注的频率区域 frequency region是1 Hz到100 Hz之间。

4.In audio processing, certain effects are applied specifically to the frequency region 频率区域 where vocals reside.

在音频处理中，某些效果专门应用于包含人声的频率区域 frequency region。

5.The signal was analyzed in the frequency region 频率区域 to identify its components.

信号在频率区域 frequency region中被分析，以识别其组成部分。

作文

In the realm of physics and engineering, understanding the concept of the frequency region is crucial for analyzing various phenomena. The term frequency region refers to a specific range of frequencies within which certain signals or waves exist and can be analyzed. This concept is particularly important in fields such as telecommunications, audio engineering, and signal processing. For instance, in audio engineering, different musical notes correspond to various frequencies, and understanding the frequency region allows sound engineers to manipulate these frequencies to enhance audio quality.To elaborate further, let's consider how the frequency region impacts the design of audio equipment. When designing speakers, engineers must pay close attention to the frequency region that the speaker can effectively reproduce. Each speaker has a specified range of frequencies it can handle, known as its frequency response. If the speaker is tasked with reproducing sounds outside its designated frequency region, it may produce distortion or fail to accurately represent the sound. Therefore, selecting the right speaker for a particular application involves understanding the frequency region of both the speaker and the audio source.Moreover, the frequency region is also significant in telecommunications. In wireless communication, different channels operate at various frequency regions. For example, mobile phones utilize specific frequency regions to transmit and receive signals. If two devices attempt to communicate on the same frequency region, they may interfere with each other, leading to poor communication quality. This is why regulatory bodies allocate specific frequency regions for different types of communication to minimize interference and optimize performance.Additionally, in the field of medicine, particularly in medical imaging, the frequency region plays a vital role. Techniques such as ultrasound rely on sound waves at specific frequency regions to create images of internal body structures. The choice of frequency region affects the resolution and depth of the images produced. Higher frequencies provide better resolution but have limited penetration, while lower frequencies penetrate deeper but offer lower resolution. Thus, selecting the appropriate frequency region is essential for obtaining useful diagnostic images.In conclusion, the concept of the frequency region is fundamental across various disciplines, including audio engineering, telecommunications, and medical imaging. By understanding how different frequency regions affect the behavior of signals and systems, professionals can make informed decisions that enhance performance and effectiveness in their respective fields. Whether it’s designing a speaker that accurately reproduces sound, ensuring clear communication in wireless networks, or obtaining high-quality images in medical diagnostics, a solid grasp of the frequency region is indispensable. As technology continues to evolve, the importance of mastering this concept will only grow, highlighting the need for continuous learning and adaptation in our fast-paced world.

在物理和工程领域，理解“频率区域”的概念对于分析各种现象至关重要。术语“频率区域”指的是在某些信号或波存在并可进行分析的特定频率范围。这个概念在电信、音频工程和信号处理等领域尤为重要。例如，在音频工程中，不同的音乐音符对应于不同的频率，了解“频率区域”使声音工程师能够操控这些频率以增强音质。进一步阐述，让我们考虑“频率区域”如何影响音频设备的设计。在设计扬声器时，工程师必须密切关注扬声器能有效重现的“频率区域”。每个扬声器都有一个规定的频率响应范围，即它可以处理的频率范围。如果扬声器被要求重现超出其指定“频率区域”的声音，它可能会产生失真或无法准确再现声音。因此，为特定应用选择合适的扬声器涉及理解扬声器和音频源的“频率区域”。此外，“频率区域”在电信中也很重要。在无线通信中，不同的频道在不同的“频率区域”内运行。例如，手机利用特定的“频率区域”来传输和接收信号。如果两个设备尝试在相同的“频率区域”上通信，它们可能会相互干扰，导致通信质量差。这就是为什么监管机构为不同类型的通信分配特定的“频率区域”以最小化干扰和优化性能。此外，在医学领域，特别是在医学成像中，“频率区域”起着至关重要的作用。超声等技术依赖于特定“频率区域”的声波来创建内部结构的图像。“频率区域”的选择会影响所产生图像的分辨率和深度。较高的频率提供更好的分辨率，但穿透能力有限，而较低的频率则能更深地穿透，但分辨率较低。因此，选择合适的“频率区域”对于获得有用的诊断图像至关重要。总之，“频率区域”的概念在音频工程、电信和医学成像等各个学科中都是基础。通过理解不同“频率区域”如何影响信号和系统的行为，专业人士可以做出明智的决策，从而提高其各自领域的性能和有效性。无论是设计能准确重现声音的扬声器，确保无线网络中的清晰通信，还是在医学诊断中获得高质量图像，对“频率区域”的扎实掌握都是不可或缺的。随着技术的不断发展，掌握这一概念的重要性只会增加，突显出在我们快节奏的世界中持续学习和适应的必要性。