noise immunity

简明释义

抗噪性

英英释义

例句

1.A robust design can significantly enhance the noise immunity 抗噪声能力 of electronic circuits.

一个强大的设计可以显著增强电子电路的抗噪声能力 noise immunity。

2.Engineers are working on enhancing the noise immunity 抗噪声能力 of the sensors to ensure accurate readings in industrial settings.

工程师们正在努力增强传感器的抗噪声能力 noise immunity，以确保在工业环境中获得准确的读数。

3.The new communication system has improved noise immunity 抗噪声能力, allowing for clearer conversations in a crowded environment.

新的通信系统提高了抗噪声能力 noise immunity，使得在拥挤环境中可以进行更清晰的对话。

4.The audio equipment's noise immunity 抗噪声能力 allows it to perform well even in noisy environments.

该音频设备的抗噪声能力 noise immunity使其即使在嘈杂环境中也能表现良好。

5.In digital signal processing, high noise immunity 抗噪声能力 is crucial for maintaining data integrity.

在数字信号处理过程中，高抗噪声能力 noise immunity对于维护数据完整性至关重要。

作文

In today's technologically advanced world, the concept of noise immunity is becoming increasingly significant. Noise immunity refers to the ability of a system, particularly in electronics and communications, to resist the effects of unwanted signals or interference that can distort or disrupt the intended signal. Understanding this concept is essential for designing effective communication systems, ensuring data integrity, and enhancing overall performance.Communication systems often operate in environments filled with various forms of electromagnetic interference, which can come from natural sources like lightning or man-made sources such as electrical machinery. When these unwanted signals interfere with the transmission of the desired information, they can lead to errors, loss of data, or even complete system failure. Therefore, achieving high noise immunity is crucial for maintaining the reliability of these systems.One of the primary methods to enhance noise immunity is through the use of sophisticated encoding techniques. For instance, error-correcting codes are designed to detect and correct errors that may occur during data transmission. By adding redundant data to the original message, these codes allow the receiver to identify discrepancies and recover the intended information, thus improving noise immunity. This is particularly important in applications such as satellite communications, where the signals must travel vast distances and are susceptible to various types of noise.Another approach to improve noise immunity is through the design of robust hardware. Shielding sensitive components from external interference can significantly reduce the impact of noise. For example, using twisted pair cables for data transmission can help cancel out electromagnetic interference, thereby enhancing the noise immunity of the system. Additionally, implementing differential signaling, where two complementary signals are sent, can also improve noise immunity by reducing the common-mode noise that affects both signals equally.Furthermore, the choice of modulation schemes plays a vital role in determining the noise immunity of a communication system. Certain modulation techniques, such as spread spectrum, are inherently more resistant to noise and interference. By spreading the signal over a wider frequency range, these techniques make it more difficult for noise to affect the transmitted information. This characteristic is particularly valuable in wireless communications, where signals must traverse unpredictable environments.In summary, noise immunity is a fundamental aspect of modern communication systems that ensures the accuracy and reliability of data transmission. By employing advanced encoding techniques, robust hardware designs, and effective modulation strategies, engineers can significantly enhance the noise immunity of their systems. As technology continues to evolve, the importance of noise immunity will only grow, making it a critical area of focus for researchers and developers alike. In an era where information is exchanged at lightning speed, ensuring that this information remains intact despite the presence of noise is paramount to the success of any communication endeavor.

在当今科技先进的世界中，噪声免疫力的概念变得越来越重要。噪声免疫力指的是一个系统，特别是在电子和通信领域，抵抗干扰或信号干扰的能力，这些干扰可能会扭曲或破坏所传输的信号。理解这一概念对于设计有效的通信系统、确保数据完整性和提高整体性能至关重要。通信系统通常在充满各种电磁干扰的环境中运行，这些干扰可能来自自然源（如闪电）或人造源（如电气机械）。当这些不必要的信号干扰所需信息的传输时，可能导致错误、数据丢失甚至整个系统故障。因此，实现高水平的噪声免疫力对于维护这些系统的可靠性至关重要。提高噪声免疫力的主要方法之一是使用复杂的编码技术。例如，纠错编码旨在检测和纠正数据传输过程中可能发生的错误。通过向原始消息添加冗余数据，这些编码使接收方能够识别差异并恢复所需的信息，从而提高噪声免疫力。这在卫星通信等应用中尤为重要，因为信号必须在广阔的距离上传播，并且容易受到各种噪声的影响。改善噪声免疫力的另一种方法是设计坚固的硬件。将敏感组件屏蔽以防止外部干扰可以显著减少噪声的影响。例如，使用双绞线电缆进行数据传输可以帮助抵消电磁干扰，从而增强系统的噪声免疫力。此外，实施差分信号传输，即发送两个互补信号，也可以通过减少同时模式噪声来改善噪声免疫力，因为这种噪声对两个信号的影响是相同的。此外，调制方案的选择在确定通信系统的噪声免疫力方面也起着至关重要的作用。某些调制技术（如扩频）本质上对噪声和干扰更具抵抗力。通过将信号扩展到更宽的频率范围，这些技术使得噪声更难以影响传输的信息。这一特性在无线通信中尤为宝贵，因为信号必须穿越不可预测的环境。总之，噪声免疫力是现代通信系统的一个基本方面，确保数据传输的准确性和可靠性。通过采用先进的编码技术、坚固的硬件设计和有效的调制策略，工程师可以显著增强其系统的噪声免疫力。随着技术的不断发展，噪声免疫力的重要性只会增加，使其成为研究人员和开发者关注的关键领域。在信息以闪电般的速度交换的时代，确保这些信息在噪声存在的情况下保持完整，对于任何通信工作都是至关重要的。