pulse waveform

简明释义

脉冲波形

英英释义

例句

1.The pulse waveform 脉冲波形 generated by the transmitter was analyzed for distortion.

发射机产生的脉冲波形 脉冲波形被分析以检查失真。

2.In digital communication systems, a pulse waveform 脉冲波形 is often used to represent binary data.

在数字通信系统中，脉冲波形 脉冲波形常用于表示二进制数据。

3.A well-defined pulse waveform 脉冲波形 can improve the performance of radar systems.

良好定义的脉冲波形 脉冲波形可以提高雷达系统的性能。

4.The oscilloscope displayed a clear pulse waveform 脉冲波形 that indicated the signal's frequency.

示波器显示出清晰的脉冲波形 脉冲波形，表明信号的频率。

5.Engineers analyze the pulse waveform 脉冲波形 to troubleshoot issues in electronic circuits.

工程师分析脉冲波形 脉冲波形以排除电子电路中的问题。

作文

The concept of a pulse waveform is fundamental in various fields such as electronics, telecommunications, and signal processing. A pulse waveform refers to a specific shape of a signal that represents a sudden change in voltage or current over time. It is characterized by its distinct rise and fall times, duration, and amplitude. Understanding the properties and applications of a pulse waveform is essential for engineers and technicians who work with digital signals and communication systems.In electronics, a pulse waveform can be seen in digital circuits where signals switch between high and low states. This switching behavior is crucial for the operation of logic gates, flip-flops, and microcontrollers. The ability to generate and manipulate pulse waveforms allows for the encoding of information in binary form, which is the foundation of modern computing.Telecommunications also heavily relies on pulse waveforms. For instance, in pulse code modulation (PCM), audio signals are converted into a series of pulses that can be transmitted over long distances without significant loss of quality. Each pulse in the pulse waveform corresponds to a sample of the original audio signal, enabling efficient transmission and storage of data. This process illustrates how a simple pulse waveform can carry complex information.Moreover, the analysis of pulse waveforms plays a critical role in medical technology, particularly in electrocardiograms (ECGs). An ECG measures the electrical activity of the heart and produces a pulse waveform that reflects the heart's rhythm and health. By examining the characteristics of this pulse waveform, healthcare professionals can diagnose various cardiac conditions, making it an invaluable tool in medicine.In signal processing, pulse waveforms are often used in the design of filters and modulation techniques. Engineers analyze these waveforms to optimize system performance, ensuring that signals can be transmitted and received with minimal distortion. The Fourier transform, a mathematical tool, is commonly applied to break down complex waveforms into their constituent frequencies, allowing for a clearer understanding of how pulse waveforms behave in different contexts.Furthermore, advancements in technology have led to the development of more sophisticated pulse waveforms, such as Gaussian pulses and sinc functions, which offer improved performance in terms of bandwidth and signal integrity. These innovations highlight the ongoing importance of pulse waveforms in both theoretical research and practical applications.In conclusion, the study of pulse waveforms is integral to many technological domains. From digital electronics to telecommunications and medical diagnostics, understanding the properties and behaviors of pulse waveforms enables professionals to innovate and improve existing systems. As technology continues to evolve, the significance of pulse waveforms will undoubtedly grow, underscoring their role as a cornerstone of modern engineering and science.

脉冲波形的概念在电子学、电信和信号处理等多个领域中都是基础。脉冲波形指的是信号的一种特定形状，代表电压或电流随时间的突然变化。它的特点是明显的上升和下降时间、持续时间和幅度。理解脉冲波形的属性和应用对于从事数字信号和通信系统的工程师和技术人员至关重要。在电子学中，脉冲波形可以在数字电路中看到，信号在高低状态之间切换。这种切换行为对逻辑门、触发器和微控制器的操作至关重要。生成和操纵脉冲波形的能力使得信息能够以二进制形式编码，这也是现代计算的基础。电信也严重依赖于脉冲波形。例如，在脉冲编码调制（PCM）中，音频信号被转换为一系列脉冲，可以在长距离内传输而不会显著损失质量。脉冲波形中的每个脉冲对应于原始音频信号的一个采样，从而实现数据的高效传输和存储。这个过程说明了简单的脉冲波形如何携带复杂的信息。此外，脉冲波形的分析在医疗技术中发挥着关键作用，特别是在心电图（ECG）中。心电图测量心脏的电活动，并产生反映心脏节律和健康状况的脉冲波形。通过检查这个脉冲波形的特征，医疗专业人员可以诊断各种心脏疾病，使其成为医学中不可或缺的工具。在信号处理中，脉冲波形常用于滤波器和调制技术的设计。工程师分析这些波形，以优化系统性能，确保信号能够以最小失真进行传输和接收。傅里叶变换是一种常用的数学工具，用于将复杂波形分解成其组成频率，从而更清晰地理解脉冲波形在不同上下文中的行为。此外，技术的进步导致了更复杂的脉冲波形的发展，如高斯脉冲和sinc函数，它们在带宽和信号完整性方面提供了更好的性能。这些创新突显了脉冲波形在理论研究和实际应用中的持续重要性。总之，脉冲波形的研究对于许多技术领域都是不可或缺的。从数字电子到电信和医疗诊断，理解脉冲波形的属性和行为使专业人员能够创新和改善现有系统。随着技术的不断发展，脉冲波形的重要性无疑会增加，强调了它们作为现代工程和科学基石的角色。