spurious emission

简明释义

杂散发射

英英释义

例句

1.The new design significantly reduced the spurious emission 虚假发射 from the transmitter.

新设计显著降低了发射器的虚假发射。

2.The technician measured the spurious emission 虚假发射 from the device to ensure it met regulatory standards.

技术人员测量了设备的虚假发射以确保其符合监管标准。

3.Regulatory bodies frequently monitor spurious emission 虚假发射 to protect public health.

监管机构经常监测虚假发射以保护公众健康。

4.Engineers must account for spurious emission 虚假发射 when developing communication systems.

工程师在开发通信系统时必须考虑虚假发射。

5.During the test, we found that the spurious emission 虚假发射 levels were higher than expected.

在测试过程中，我们发现虚假发射水平高于预期。

作文

In today's technologically advanced world, the term spurious emission refers to unwanted signals or noise that are unintentionally generated by electronic devices and can interfere with communication systems. These emissions can occur in various forms, such as radio frequency interference, electromagnetic interference, or even sound waves that disrupt the intended function of a device. Understanding spurious emission is crucial for engineers and technicians who design and maintain electronic equipment, especially in fields like telecommunications, broadcasting, and aerospace.The primary concern with spurious emission is that it can lead to significant disruptions in communication systems. For example, in the realm of radio broadcasting, a transmitter that emits spurious signals can cause interference with nearby radio stations, leading to poor audio quality or complete loss of signal for listeners. This not only affects the service provider's reputation but also impacts the users who rely on these services for information and entertainment.Moreover, spurious emission can pose safety risks in critical applications such as aviation and medical devices. In aviation, aircraft communication systems must operate without interference to ensure the safety of flights. If an aircraft's navigation system experiences spurious emission, it could lead to miscommunication between pilots and air traffic controllers, potentially resulting in dangerous situations. Similarly, in medical devices, any unintended signal could affect the performance of life-saving equipment, making it essential to minimize spurious emission during the design phase.To mitigate the effects of spurious emission, regulatory bodies such as the Federal Communications Commission (FCC) in the United States have established strict guidelines and standards for electronic devices. Manufacturers are required to test their products for compliance with these regulations before they can be marketed. This testing helps identify any spurious emission issues and allows for necessary modifications to reduce interference.Engineers often employ various techniques to reduce spurious emission, including shielding, filtering, and proper grounding of electronic components. Shielding involves enclosing sensitive components in conductive materials to block unwanted signals. Filtering can be achieved using circuits that allow only desired frequencies to pass while blocking others. Proper grounding helps to create a stable reference point, minimizing the risk of interference from external sources.In conclusion, the concept of spurious emission encompasses a range of unwanted signals that can disrupt communication and affect the performance of electronic devices. Understanding and managing these emissions is vital for ensuring the reliability and safety of modern technology. As our reliance on electronic devices continues to grow, so does the importance of addressing spurious emission to maintain effective communication and operational integrity across various industries.

在当今技术先进的世界中，术语spurious emission指的是电子设备无意产生的干扰信号或噪声，这些信号可能会干扰通信系统。这些发射可以以多种形式出现，例如无线电频率干扰、电磁干扰，甚至声音波，这些都可能干扰设备的预期功能。理解spurious emission对于设计和维护电子设备的工程师和技术人员至关重要，尤其是在电信、广播和航空航天等领域。spurious emission的主要问题是它可能导致通信系统的重大干扰。例如，在广播领域，发射器如果发出虚假的信号，可能会干扰附近的广播电台，从而导致听众音质下降或完全失去信号。这不仅影响服务提供商的声誉，还影响依赖这些服务获取信息和娱乐的用户。此外，spurious emission在航空和医疗设备等关键应用中可能带来安全风险。在航空领域，飞机通信系统必须在没有干扰的情况下运行，以确保飞行安全。如果飞机的导航系统遭遇spurious emission，可能导致飞行员与空中交通管制员之间的沟通错误，从而可能导致危险情况。同样，在医疗设备中，任何意外信号都可能影响救生设备的性能，因此在设计阶段减少spurious emission至关重要。为了减轻spurious emission的影响，美国联邦通信委员会（FCC）等监管机构制定了严格的电子设备指南和标准。制造商在产品上市前需要对其进行合规性测试。这项测试有助于识别任何spurious emission问题，并允许进行必要的修改以减少干扰。工程师通常采用各种技术来减少spurious emission，包括屏蔽、过滤和适当接地电子元件。屏蔽涉及将敏感组件封闭在导电材料中，以阻挡不必要的信号。过滤可以通过使用电路实现，该电路仅允许所需频率通过，同时阻止其他频率。适当接地有助于创建稳定的参考点，从而最小化来自外部源的干扰风险。总之，spurious emission的概念涵盖了一系列可能干扰通信并影响电子设备性能的无用信号。理解和管理这些发射对于确保现代技术的可靠性和安全性至关重要。随着我们对电子设备的依赖不断增加，解决spurious emission的问题以维持各行业有效的通信和操作完整性的重要性也日益凸显。