pulse envelope

简明释义

脉冲包络

英英释义

例句

1.The signal processing algorithm is designed to detect the changes in the pulse envelope 脉冲包络 of the incoming data stream.

该信号处理算法旨在检测输入数据流中脉冲包络 pulse envelope 的变化。

2.In telecommunications, the pulse envelope 脉冲包络 helps in modulating the transmitted signals.

在电信中，脉冲包络 pulse envelope 有助于调制传输信号。

3.When studying radar signals, the pulse envelope 脉冲包络 is crucial for identifying target ranges.

在研究雷达信号时，脉冲包络 pulse envelope 对于识别目标距离至关重要。

4.The analysis of the pulse envelope 脉冲包络 can provide insights into the amplitude variations of the waveform.

对脉冲包络 pulse envelope 的分析可以提供波形幅度变化的见解。

5.The pulse envelope 脉冲包络 is often analyzed in biomedical applications to monitor heartbeats.

在生物医学应用中，常常分析脉冲包络 pulse envelope 以监测心跳。

作文

In the realm of signal processing, the concept of a pulse envelope plays a crucial role in understanding how information is transmitted and received. A pulse envelope refers to the smooth curve that outlines the extremes of a pulse signal, effectively defining its shape and duration. This concept is particularly important in various fields, including telecommunications, audio processing, and even biomedical applications. Understanding the pulse envelope can help engineers design more efficient systems that can transmit data with greater clarity and less interference.To illustrate the significance of the pulse envelope, consider its application in telecommunications. When we send a message over a network, it is often represented as a series of pulses. Each pulse carries bits of information, and the pulse envelope determines how these bits are interpreted by the receiving device. If the pulse envelope is too wide or too narrow, it can lead to misinterpretation of the data, resulting in errors. Therefore, engineers must carefully design the pulse envelope to ensure reliable communication.Moreover, in audio processing, the pulse envelope is essential for shaping sound waves. Musicians and sound engineers manipulate the pulse envelope to create different timbres and dynamics in music. For example, the attack, decay, sustain, and release (ADSR) characteristics of a sound are directly influenced by its pulse envelope. A sound with a sharp attack and quick decay will have a very different pulse envelope compared to a sound that gradually builds up and fades away. This manipulation allows for a rich variety of sounds and expressions in musical compositions.In biomedical applications, the pulse envelope can be found in the analysis of heartbeats and other physiological signals. By examining the pulse envelope of a heartbeat, medical professionals can gain insights into a patient's health. For instance, irregularities in the pulse envelope may indicate underlying health issues that require further investigation. Thus, the pulse envelope serves not only as a technical concept but also as a vital tool in healthcare.The mathematical representation of a pulse envelope often involves functions that describe its rise and fall over time. Engineers and scientists utilize various mathematical techniques to analyze and optimize the pulse envelope. Techniques such as Fourier analysis allow them to break down complex signals into simpler components, making it easier to understand the behavior of the pulse envelope in different contexts.In conclusion, the pulse envelope is a fundamental concept in signal processing that impacts numerous fields, from telecommunications to music and medicine. Its importance cannot be overstated, as it influences how data is transmitted, how sounds are shaped, and how physiological signals are interpreted. As technology continues to advance, a deeper understanding of the pulse envelope will undoubtedly lead to innovations that enhance communication, artistic expression, and healthcare outcomes.

在信号处理领域，脉冲包络的概念在理解信息如何传输和接收方面起着至关重要的作用。脉冲包络是指勾勒出脉冲信号极值的平滑曲线，有效地定义了其形状和持续时间。这个概念在许多领域中都特别重要，包括电信、音频处理，甚至生物医学应用。理解脉冲包络可以帮助工程师设计出更高效的系统，以更清晰、更少干扰地传输数据。为了说明脉冲包络的重要性，可以考虑它在电信中的应用。当我们通过网络发送消息时，它通常表示为一系列脉冲。每个脉冲携带位置信息，而脉冲包络决定了接收设备如何解读这些位。如果脉冲包络过宽或过窄，可能会导致数据的误解，从而产生错误。因此，工程师必须仔细设计脉冲包络以确保可靠的通信。此外，在音频处理中，脉冲包络对于塑造声波至关重要。音乐家和音响工程师操纵脉冲包络来创造不同的音色和音乐动态。例如，声音的攻击、衰减、持续和释放（ADSR）特性直接受到其脉冲包络的影响。具有尖锐攻击和快速衰减的声音将与逐渐增强并逐渐消失的声音具有完全不同的脉冲包络。这种操控使得音乐作品中能够展现出丰富多样的声音和表现。在生物医学应用中，脉冲包络可以在心跳和其他生理信号的分析中找到。通过检查心跳的脉冲包络，医疗专业人员可以获得有关患者健康状况的见解。例如，脉冲包络中的不规律性可能表明需要进一步调查的潜在健康问题。因此，脉冲包络不仅作为技术概念存在，还作为医疗保健中的重要工具。脉冲包络的数学表示通常涉及描述其随时间上升和下降的函数。工程师和科学家利用各种数学技术来分析和优化脉冲包络。傅里叶分析等技术使他们能够将复杂信号分解为更简单的组成部分，从而更容易理解脉冲包络在不同上下文中的行为。总之，脉冲包络是信号处理中的基本概念，影响着众多领域，从电信到音乐再到医学。它的重要性不容小觑，因为它影响着数据的传输、声音的塑造以及生理信号的解读。随着技术的不断进步，对脉冲包络的更深入理解无疑将导致增强通信、艺术表达和医疗结果的创新。