spurious modulation

简明释义

寄生灯

英英释义

例句

1.During the testing phase, the team identified spurious modulation as a key factor in the system's failure.

在测试阶段，团队将虚假调制确定为系统故障的一个关键因素。

2.To improve communication clarity, engineers worked to eliminate spurious modulation from the transmission.

为了提高通信清晰度，工程师们努力消除传输中的虚假调制。

3.The researchers discovered that the signal had a significant amount of spurious modulation, which affected the overall quality of the data.

研究人员发现信号中存在大量的虚假调制，这影响了数据的整体质量。

4.The presence of spurious modulation in the audio output led to distortion that was unacceptable for professional recordings.

音频输出中存在的虚假调制导致失真，这对专业录音来说是不可接受的。

5.The software update aimed to reduce spurious modulation in the signal processing algorithms.

软件更新旨在减少信号处理算法中的虚假调制。

作文

In the realm of signal processing and communications, the term spurious modulation refers to unwanted variations in a signal that can interfere with its intended transmission. These variations can arise from various sources, including noise, interference from other signals, or even non-linearities in the system itself. Understanding spurious modulation is crucial for engineers and technicians who strive to maintain the integrity of communication systems.When a signal is transmitted, it is often modulated to carry information. Modulation involves altering certain characteristics of the carrier wave, such as its amplitude, frequency, or phase. However, when spurious modulation occurs, these alterations can introduce errors that degrade the quality of the received signal. For example, if an amplitude-modulated (AM) signal experiences spurious modulation, it may lead to distortion, making it difficult for the receiver to accurately decode the transmitted information.The implications of spurious modulation extend beyond mere signal distortion. In critical applications such as aviation communication or emergency services, clear and reliable communication is paramount. Any interference caused by spurious modulation could potentially lead to misunderstandings or miscommunications, with serious consequences. Therefore, engineers must employ various techniques to minimize or eliminate the effects of spurious modulation in their designs.One common method to combat spurious modulation is through filtering. By using low-pass, high-pass, or band-pass filters, engineers can selectively allow only the desired frequencies to pass through while attenuating unwanted components. This helps to clean up the signal and reduce the chances of spurious modulation affecting the overall performance of the communication system.Another strategy involves careful design and component selection. Non-linear components, which can exacerbate spurious modulation, should be avoided or minimized in critical parts of the circuit. Additionally, engineers often implement feedback mechanisms that can detect and correct for spurious modulation in real-time, ensuring that the signal remains as clean and accurate as possible.Moreover, testing and validation play a vital role in identifying spurious modulation issues before deployment. Rigorous testing under various conditions can reveal how a system behaves in the presence of noise and interference. By understanding these behaviors, engineers can make informed decisions on how to mitigate the risks associated with spurious modulation. In conclusion, spurious modulation represents a significant challenge in the field of communications. Its potential to disrupt signal integrity necessitates a proactive approach to design, testing, and implementation. By employing filtering techniques, careful component selection, and thorough testing, engineers can effectively manage the risks posed by spurious modulation, ensuring that communication systems operate reliably and efficiently. As technology continues to evolve, staying vigilant against spurious modulation will remain a priority for those dedicated to maintaining the clarity and accuracy of our communication networks.

在信号处理和通信领域，术语spurious modulation指的是信号中不必要的变化，这些变化可能会干扰信号的预期传输。这些变化可能来自各种来源，包括噪声、其他信号的干扰，甚至系统本身的非线性。理解spurious modulation对工程师和技术人员至关重要，他们努力维护通信系统的完整性。当信号被传输时，通常会进行调制以携带信息。调制涉及改变载波波的某些特征，例如其幅度、频率或相位。然而，当发生spurious modulation时，这些改变可能会引入错误，从而降低接收信号的质量。例如，如果一个幅度调制（AM）信号经历了spurious modulation，可能会导致失真，使接收器难以准确解码传输的信息。spurious modulation的影响不仅限于信号失真。在航空通信或紧急服务等关键应用中，清晰可靠的通信至关重要。任何由spurious modulation引起的干扰都可能导致误解或错误沟通，后果可能非常严重。因此，工程师必须采用各种技术来最小化或消除spurious modulation在设计中的影响。一种常见的方法是通过滤波来对抗spurious modulation。通过使用低通、高通或带通滤波器，工程师可以选择性地允许只有所需频率通过，同时衰减不必要的成分。这有助于清理信号，减少spurious modulation影响通信系统整体性能的机会。另一种策略涉及仔细设计和组件选择。应避免或尽量减少在电路关键部分使用可能加剧spurious modulation的非线性组件。此外，工程师通常实现反馈机制，可以实时检测和纠正spurious modulation，确保信号保持尽可能清晰和准确。此外，测试和验证在识别spurious modulation问题方面发挥着重要作用。在各种条件下进行严格的测试可以揭示系统在噪声和干扰存在下的表现。通过了解这些行为，工程师可以就如何减轻与spurious modulation相关的风险做出明智的决策。总之，spurious modulation在通信领域中代表了一个重大挑战。它对信号完整性的潜在破坏性需要采取主动的方法来设计、测试和实施。通过采用滤波技术、仔细选择组件和全面的测试，工程师可以有效管理spurious modulation所带来的风险，确保通信系统可靠高效地运行。随着技术的不断发展，保持对spurious modulation的警惕将始终是那些致力于维护我们通信网络的清晰度和准确性的人的优先事项。