noise characteristic

简明释义

噪声特性

英英释义

例句

1.In audio engineering, the noise characteristic 噪声特性 of microphones is crucial for sound quality.

在音频工程中，麦克风的noise characteristic 噪声特性对音质至关重要。

2.The engineer analyzed the noise characteristic 噪声特性 of the new motor to ensure it meets industry standards.

工程师分析了新电机的noise characteristic 噪声特性，以确保其符合行业标准。

3.Researchers studied the noise characteristic 噪声特性 of urban environments to develop better noise reduction strategies.

研究人员研究了城市环境的noise characteristic 噪声特性，以制定更好的噪声减少策略。

4.Understanding the noise characteristic 噪声特性 of a material can help in designing quieter buildings.

理解材料的noise characteristic 噪声特性可以帮助设计更安静的建筑。

5.The noise characteristic 噪声特性 of the device was improved by using better insulation.

通过使用更好的绝缘材料，设备的noise characteristic 噪声特性得到了改善。

作文

In the realm of engineering and technology, particularly in fields such as telecommunications and audio engineering, understanding the concept of noise characteristic is essential. The term noise characteristic refers to the specific attributes and behaviors of noise within a system. Noise can be defined as any unwanted or disruptive signal that interferes with the desired signal. In many cases, it can degrade the quality of communication, making it difficult for signals to be transmitted clearly and accurately. One of the primary aspects of noise characteristic is its frequency spectrum. Different types of noise exhibit varying frequency distributions, which can significantly affect how they interact with signals. For instance, white noise contains equal intensity across all frequencies, while pink noise has more intensity at lower frequencies. Understanding these characteristics allows engineers to design systems that can either minimize the impact of noise or enhance the desired signal amidst the noise. Another important factor related to noise characteristic is the signal-to-noise ratio (SNR). This ratio measures the level of the desired signal compared to the level of background noise. A higher SNR indicates a clearer signal, while a lower SNR suggests that noise is overpowering the desired signal. Engineers often strive to improve the SNR in their designs to ensure better performance and reliability of communication systems. In practical applications, the noise characteristic of a system can be influenced by various factors, including environmental conditions, equipment design, and operational procedures. For example, in audio recording, the choice of microphones and recording techniques can significantly affect the noise characteristic. High-quality microphones may have better noise rejection capabilities, leading to a cleaner recording with less background interference. Moreover, in wireless communication, the noise characteristic can vary based on the distance between the transmitter and receiver, obstacles in the environment, and even atmospheric conditions. Engineers must take these variables into account when designing communication systems to ensure optimal performance under different circumstances. To mitigate the effects of noise, engineers employ various techniques and technologies. Filtering is one common approach where specific frequencies of noise are reduced or eliminated from the signal. Digital signal processing (DSP) techniques can also be utilized to analyze and manipulate signals to enhance their quality despite the presence of noise. In conclusion, the concept of noise characteristic plays a critical role in the fields of engineering and technology. By understanding the attributes and behaviors of noise, professionals can devise strategies to minimize its impact on communication systems and improve overall performance. Whether in telecommunications, audio engineering, or other related fields, a thorough grasp of noise characteristic is vital for achieving clarity and efficiency in signal transmission.

在工程和技术领域，特别是在电信和音频工程等领域，理解噪声特性的概念至关重要。术语噪声特性指的是系统中噪声的特定属性和行为。噪声可以定义为任何不必要或干扰信号的信号，它会干扰所需信号。在许多情况下，它可能会降低通信的质量，使信号难以清晰和准确地传输。噪声特性的一个主要方面是其频率谱。不同类型的噪声表现出不同的频率分布，这可能会显著影响它们与信号的相互作用。例如，白噪声在所有频率上具有相等的强度，而粉红噪声在低频率下的强度更高。理解这些特性使工程师能够设计出可以最小化噪声影响或在噪声中增强所需信号的系统。与噪声特性相关的另一个重要因素是信噪比（SNR）。这个比率测量所需信号的水平与背景噪声的水平相比。较高的信噪比表示信号更清晰，而较低的信噪比则表明噪声正在压倒所需信号。工程师通常努力提高其设计中的信噪比，以确保通信系统的更好性能和可靠性。在实际应用中，系统的噪声特性可能会受到各种因素的影响，包括环境条件、设备设计和操作程序。例如，在音频录制中，麦克风和录音技术的选择可能会显著影响噪声特性。高质量的麦克风可能具有更好的噪声抑制能力，从而导致录音更干净，背景干扰更少。此外，在无线通信中，噪声特性可能会根据发射器和接收器之间的距离、环境中的障碍物甚至大气条件而变化。工程师在设计通信系统时必须考虑这些变量，以确保在不同情况下的最佳性能。为了减轻噪声的影响，工程师采用各种技术和技术。过滤是一种常见的方法，通过减少或消除信号中的特定频率的噪声来实现。数字信号处理（DSP）技术也可以用于分析和处理信号，以增强其质量，尽管存在噪声。总之，噪声特性的概念在工程和技术领域中发挥着关键作用。通过理解噪声的属性和行为，专业人员可以制定策略，以最小化噪声对通信系统的影响并改善整体性能。无论是在电信、音频工程还是其他相关领域，对噪声特性的透彻掌握对于实现信号传输的清晰性和效率至关重要。