numerical signal

简明释义

数值信号

英英释义

例句

1.The sensor generates a numerical signal that represents the temperature in degrees Celsius.

传感器生成一个数值信号，表示摄氏度的温度。

2.A numerical signal can be analyzed to determine the frequency response of a system.

可以分析数值信号以确定系统的频率响应。

3.In digital communication, a numerical signal is often used to encode information for transmission.

在数字通信中，通常使用数值信号来编码信息以进行传输。

4.The data acquisition system converts analog inputs into numerical signals for processing.

数据采集系统将模拟输入转换为可处理的数值信号。

5.Engine performance can be monitored using a numerical signal from the vehicle's onboard diagnostics.

可以通过车辆的车载诊断系统使用数值信号来监控发动机性能。

作文

In the modern world, technology plays a pivotal role in our daily lives. One of the key components of this technological landscape is the concept of a numerical signal, which refers to any signal that can be expressed in numerical form. This can include data transmitted through various mediums, such as digital communications, audio signals, and even visual representations. Understanding numerical signals is essential for anyone involved in fields like engineering, telecommunications, and computer science.To begin with, a numerical signal is essentially a representation of information in a format that can be easily manipulated and analyzed. For instance, in the realm of digital communications, a numerical signal might represent the binary data that is sent over the internet. Each bit of data can be seen as a numerical representation, allowing for efficient transmission and processing. This is crucial for ensuring that information can be shared quickly and accurately across vast networks.Moreover, numerical signals are not limited to just binary data. They can also encompass a range of other formats, such as analog signals converted into numerical values through processes like sampling. For example, when recording sound, an analog audio signal is sampled at specific intervals, resulting in a series of numerical values that represent the sound wave. This transformation allows for easier editing, storage, and playback of audio files, demonstrating the versatility of numerical signals in different applications.Additionally, in the field of data analysis, numerical signals are indispensable. Data scientists often work with large datasets that require statistical analysis and visualization. By representing data as numerical signals, analysts can apply various mathematical techniques to extract meaningful insights. For example, they may use algorithms to identify trends or patterns within the data, which can then inform decision-making processes in business, healthcare, and other sectors.Furthermore, the concept of numerical signals extends to the realm of control systems. Engineers often rely on numerical signals to monitor and control processes in industries such as manufacturing and aerospace. By converting physical measurements into numerical values, engineers can develop automated systems that respond to changes in real-time. This capability enhances efficiency and safety in operations, highlighting the practical importance of understanding numerical signals.In conclusion, the significance of numerical signals cannot be overstated. They serve as the foundation for countless technological applications, enabling effective communication, data analysis, and process control. As technology continues to evolve, the ability to comprehend and manipulate numerical signals will remain a vital skill in various fields. Therefore, investing time in learning about numerical signals and their applications can open up numerous opportunities for individuals looking to thrive in a technology-driven world.

在现代社会，技术在我们的日常生活中扮演着至关重要的角色。其中一个关键组成部分是“数值信号”的概念，它指的是可以用数字形式表达的任何信号。这可以包括通过各种媒介传输的数据，例如数字通信、音频信号，甚至是视觉表示。理解数值信号对于任何从事工程、通信和计算机科学等领域的人来说都是至关重要的。首先，数值信号本质上是以一种易于操作和分析的格式表示信息。例如，在数字通信领域，数值信号可能代表通过互联网发送的二进制数据。每个数据位都可以看作是一个数值表示，从而实现高效的传输和处理。这对于确保信息能够快速准确地在广泛的网络中共享至关重要。此外，数值信号并不仅限于二进制数据。它们还可以包含其他格式的范围，例如通过采样过程将模拟信号转换为数值。例如，在录音时，模拟音频信号在特定间隔内被采样，产生一系列表示声波的数值。这种转换使得音频文件的编辑、存储和播放变得更加容易，展示了数值信号在不同应用中的多功能性。此外，在数据分析领域，数值信号是不可或缺的。数据科学家通常处理需要统计分析和可视化的大型数据集。通过将数据表示为数值信号，分析师可以应用各种数学技术提取有意义的洞见。例如，他们可能使用算法识别数据中的趋势或模式，这可以为商业、医疗等领域的决策过程提供依据。此外，数值信号的概念扩展到控制系统领域。工程师通常依赖数值信号来监测和控制制造和航空航天等行业的过程。通过将物理测量转换为数值，工程师可以开发出实时响应变化的自动化系统。这种能力提高了操作的效率和安全性，突显了理解数值信号的实际重要性。总之，数值信号的重要性不容小觑。它们作为无数技术应用的基础，使有效的通信、数据分析和过程控制成为可能。随着技术的不断发展，理解和操作数值信号的能力将继续成为各个领域的重要技能。因此，花时间学习数值信号及其应用可以为希望在技术驱动的世界中蓬勃发展的个人打开众多机会。