bandpass signal

简明释义

带通信号;

英英释义

例句

1.Using a bandpass signal 带通信号 allows engineers to focus on a specific frequency range during analysis.

使用带通信号可以让工程师在分析过程中专注于特定的频率范围。

2.The audio processing software can isolate a bandpass signal 带通信号 to enhance vocal tracks in music.

这款音频处理软件可以隔离带通信号，以增强音乐中的人声轨道。

3.The radio receiver is designed to filter out all frequencies except for the bandpass signal 带通信号 we want to listen to.

这个无线电接收器旨在过滤掉所有频率，除了我们想要收听的带通信号。

4.To achieve better performance, the system was configured to only accept bandpass signals 带通信号 within a certain bandwidth.

为了获得更好的性能，该系统被配置为仅接受在特定带宽内的带通信号。

5.In communication systems, a bandpass signal 带通信号 helps to minimize noise and improve clarity.

在通信系统中，带通信号有助于减少噪声并提高清晰度。

作文

In the realm of signal processing, understanding the concept of a bandpass signal is crucial for various applications, including telecommunications, audio engineering, and even biomedical fields. A bandpass signal refers to a type of signal that allows frequencies within a certain range to pass through while attenuating frequencies outside that range. This selective filtering is essential in many technologies we use today, such as radios, televisions, and mobile phones.To grasp the significance of a bandpass signal, we first need to understand its components. A typical signal can be thought of as a combination of multiple frequencies. However, not all these frequencies are necessary for every application. For instance, when tuning into a radio station, the bandpass signal ensures that only the specific frequency of the desired station is received while blocking out other frequencies that could cause interference. This ability to filter signals is what makes bandpass signals so valuable.Furthermore, the design of a bandpass signal can vary based on the requirements of the system it serves. In telecommunications, engineers often design filters that create a bandpass signal to optimize the transmission of data over networks. By allowing only certain frequency ranges to pass, they can minimize noise and enhance the clarity of the transmitted information. This is particularly important in environments where multiple signals may be competing for bandwidth.In audio engineering, the concept of a bandpass signal is equally vital. Musicians and sound engineers utilize bandpass filters to isolate specific instruments or vocal ranges during recording and mixing. For example, a filter might be used to create a bandpass signal that emphasizes the mid-range frequencies of a guitar while reducing the low-end rumble and high-end hiss. This results in a cleaner and more polished final product, showcasing the desired elements of the music without unwanted noise.The application of bandpass signals extends to the biomedical field as well. In medical imaging techniques, such as MRI or ultrasound, bandpass filters help in isolating the relevant signals from the body while eliminating irrelevant background noise. This enhances the quality of the images produced, leading to better diagnostic capabilities.Moreover, understanding how to manipulate bandpass signals can lead to innovations in technology. Researchers are constantly exploring new methods to improve filtering techniques, enabling the development of more efficient communication systems and advanced audio technologies. With the rise of digital signal processing, the ability to create and modify bandpass signals has become increasingly sophisticated, allowing for greater flexibility and precision in various applications.In conclusion, the importance of bandpass signals cannot be overstated. They play a pivotal role in ensuring that we receive clear and accurate information across numerous platforms. Whether in telecommunications, audio production, or medical imaging, the ability to filter and isolate specific frequencies is fundamental to the advancement of technology. As we continue to innovate and explore new frontiers in these fields, the concept of bandpass signals will undoubtedly remain a key area of focus, driving progress and enhancing our technological capabilities.

在信号处理领域，理解“带通信号”的概念对于各种应用至关重要，包括电信、音频工程甚至生物医学领域。“带通信号”是指一种信号，它允许特定频率范围内的频率通过，同时衰减该范围外的频率。这种选择性过滤在我们今天使用的许多技术中都是必不可少的，例如收音机、电视和手机。要理解“带通信号”的重要性，我们首先需要了解其组成部分。典型信号可以被视为多个频率的组合。然而，并非所有这些频率在每个应用中都是必要的。例如，在调频收听广播电台时，“带通信号”确保只接收到所需电台的特定频率，同时屏蔽可能导致干扰的其他频率。这种过滤信号的能力使得“带通信号”变得极为珍贵。此外，“带通信号”的设计可以根据系统的需求而有所不同。在电信领域，工程师们通常设计能够创建“带通信号”的滤波器，以优化网络上的数据传输。通过仅允许某些频率范围通过，他们可以最小化噪声并增强传输信息的清晰度。这在多个信号可能争夺带宽的环境中尤为重要。在音频工程中，“带通信号”的概念同样至关重要。音乐家和音响工程师利用“带通滤波器”在录音和混音过程中隔离特定乐器或人声范围。例如，可以使用滤波器创建一个“带通信号”，强调吉他的中频率，同时减少低频轰鸣和高频嘶嘶声。这将产生更干净、更精致的最终产品，展示音乐的期望元素，而不受干扰。“带通信号”的应用还扩展到生物医学领域。在医学成像技术中，例如MRI或超声波，“带通滤波器”有助于隔离来自身体的相关信号，同时消除不相关的背景噪声。这提高了生成图像的质量，从而增强了诊断能力。此外，理解如何操控“带通信号”可以推动技术创新。研究人员不断探索改进过滤技术的新方法，使通信系统和先进音频技术的发展更加高效。随着数字信号处理的兴起，创建和修改“带通信号”的能力变得越来越复杂，允许在各种应用中实现更大的灵活性和精确性。总之，“带通信号”的重要性不容小觑。它们在确保我们在众多平台上接收清晰、准确的信息方面发挥着关键作用。无论是在电信、音频制作还是医学成像中，过滤和隔离特定频率的能力对技术进步至关重要。随着我们继续创新和探索这些领域的新前沿，“带通信号”的概念无疑将始终是一个重点关注的领域，推动进步并增强我们的技术能力。