spurious pulse

简明释义

寄生脉冲

英英释义

例句

1.The sensor detected a spurious pulse, which caused the system to trigger an alarm unnecessarily.

传感器检测到一个虚假脉冲，这导致系统不必要地触发了警报。

2.To ensure accuracy, we must filter out any spurious pulses from the data collected.

为了确保准确性，我们必须从收集的数据中过滤掉任何虚假脉冲。

3.The engineer explained that a spurious pulse can interfere with the normal operation of the circuit.

工程师解释说，虚假脉冲可能会干扰电路的正常运行。

4.During the experiment, several spurious pulses were recorded, complicating the analysis.

在实验过程中，记录到几个虚假脉冲，使得分析变得复杂。

5.We need to recalibrate the equipment to avoid any spurious pulses in future measurements.

我们需要重新校准设备，以避免未来测量中的任何虚假脉冲。

作文

In the field of electronics and signal processing, the term spurious pulse refers to an unwanted or false signal that can occur in a system. These pulses can interfere with the proper functioning of devices, leading to erroneous readings or malfunctions. Understanding the nature of spurious pulse is crucial for engineers and technicians who work with various electronic systems. The occurrence of spurious pulse can be attributed to several factors, including noise, interference from other electronic devices, or even issues within the circuitry itself. For instance, in a communication system, a spurious pulse might appear due to electromagnetic interference (EMI) from nearby equipment. This unintended signal can mimic legitimate data, causing confusion in the interpretation of the information being transmitted.One common example of spurious pulse can be observed in radar systems. When a radar signal is transmitted, it may occasionally receive reflections from objects that are not the intended targets. These reflections can create spurious pulse that the radar system detects as potential targets, leading to false alarms and misinterpretations of the radar data. To combat this issue, radar engineers implement various filtering techniques to differentiate between genuine signals and spurious pulse.Another area where spurious pulse can cause significant problems is in medical equipment, such as electrocardiograms (ECGs). An ECG measures the electrical activity of the heart, and any spurious pulse can lead to incorrect diagnoses or treatment plans. For instance, if a spurious pulse occurs during an ECG reading, it might be mistaken for a heart arrhythmia, prompting unnecessary interventions. Therefore, ensuring the accuracy of the readings by minimizing spurious pulse is vital for patient safety.To mitigate the effects of spurious pulse, engineers often employ various strategies. Shielding is one effective method; by enclosing sensitive components in conductive materials, it helps block external electromagnetic interference. Additionally, using high-quality components with tight tolerances can reduce the likelihood of generating spurious pulse within the device itself. Moreover, software algorithms play a significant role in identifying and filtering out spurious pulse. Advanced signal processing techniques, such as digital filtering and machine learning algorithms, can be used to analyze incoming signals and distinguish between real data and spurious pulse. This approach not only enhances the reliability of the system but also improves overall performance.In conclusion, understanding spurious pulse is essential for anyone involved in the design, implementation, or maintenance of electronic systems. By recognizing the sources and impacts of these unwanted signals, professionals can take appropriate measures to minimize their effects. Whether in communication systems, medical devices, or radar technology, addressing the challenges posed by spurious pulse ensures that electronic systems operate effectively and reliably, ultimately contributing to better outcomes in various fields.

在电子学和信号处理领域，术语spurious pulse指的是系统中可能出现的一个不必要或错误的信号。这些脉冲可能会干扰设备的正常功能，导致错误的读数或故障。理解spurious pulse的本质对从事各种电子系统工作的工程师和技术人员至关重要。spurious pulse的发生可以归因于多个因素，包括噪声、其他电子设备的干扰，甚至电路本身的问题。例如，在通信系统中，spurious pulse可能会由于附近设备的电磁干扰（EMI）而出现。这种意外信号可能会模仿合法数据，导致对传输信息的解读产生混淆。一个常见的spurious pulse示例可以在雷达系统中观察到。当雷达信号被发射时，它可能偶尔会接收到来自非目标物体的反射。这些反射可能会创建spurious pulse，被雷达系统检测为潜在目标，导致误报和对雷达数据的误解。为了应对这个问题，雷达工程师实施了各种过滤技术，以区分真实信号和spurious pulse。spurious pulse还可能在医疗设备中造成重大问题，例如心电图（ECG）。ECG测量心脏的电活动，任何spurious pulse都可能导致错误的诊断或治疗计划。例如，如果在ECG读数期间发生spurious pulse，它可能会被误认为心律失常，从而促使不必要的干预。因此，通过最小化spurious pulse确保读数的准确性对于患者安全至关重要。为了减轻spurious pulse的影响，工程师通常采用各种策略。屏蔽是一种有效的方法；通过将敏感组件封闭在导电材料中，可以帮助阻挡外部电磁干扰。此外，使用高质量、容差严格的组件可以减少在设备内部生成spurious pulse的可能性。此外，软件算法在识别和过滤spurious pulse方面发挥着重要作用。先进的信号处理技术，例如数字过滤和机器学习算法，可以用于分析输入信号并区分真实数据和spurious pulse。这种方法不仅提高了系统的可靠性，还改善了整体性能。总之，理解spurious pulse对于任何参与电子系统设计、实施或维护的人来说都是至关重要的。通过认识这些不必要信号的来源和影响，专业人员可以采取适当措施来最小化其影响。无论是在通信系统、医疗设备还是雷达技术中，解决spurious pulse带来的挑战确保了电子系统的有效和可靠运行，最终有助于各个领域的更好结果。