equivalent noise input

简明释义

等效噪声输入

英英释义

例句

1.The specifications include a low equivalent noise input 等效噪声输入 to enhance signal clarity.

规格包括低等效噪声输入以增强信号清晰度。

2.In audio engineering, understanding the equivalent noise input 等效噪声输入 is crucial for achieving high-quality sound.

在音频工程中，理解等效噪声输入对实现高质量声音至关重要。

3.The technician calibrated the system to account for the equivalent noise input 等效噪声输入 from various sources.

技术员调整系统以考虑来自不同来源的等效噪声输入。

4.Engineers must consider the equivalent noise input 等效噪声输入 when designing sensitive measurement instruments.

工程师在设计敏感测量仪器时必须考虑等效噪声输入。

5.Testing revealed that the equivalent noise input 等效噪声输入 was higher than expected.

测试显示等效噪声输入高于预期。

作文

In the field of engineering and signal processing, the concept of equivalent noise input plays a crucial role in understanding how systems respond to noise. Noise is an inevitable part of any electronic system, and it can significantly affect the performance and reliability of these systems. To effectively analyze and design systems, engineers must quantify the impact of noise, which is where the term equivalent noise input comes into play.Essentially, equivalent noise input refers to a standardized measure of noise that is introduced into a system, allowing engineers to compare different systems or components under similar conditions. By defining a specific level of noise that would produce the same effect as the actual noise present in the system, engineers can simplify their calculations and focus on the essential characteristics of the system's performance.For instance, consider a communication system where signals are transmitted over a noisy channel. The presence of noise can distort the transmitted signals, making it difficult for the receiver to accurately reconstruct the original message. In such cases, understanding the equivalent noise input helps engineers to determine how much noise the system can tolerate before the quality of the received signal deteriorates beyond acceptable limits.Moreover, the concept of equivalent noise input is particularly useful when evaluating the performance of different components within a system, such as amplifiers, filters, and detectors. Each component introduces its own noise characteristics, and by converting these characteristics into an equivalent noise input, engineers can assess the overall performance of the system more effectively. This allows for better optimization of each component to minimize the total noise contribution, thereby enhancing the system's performance.Another important application of equivalent noise input is in the design of low-noise amplifiers (LNAs) used in radio frequency (RF) applications. LNAs are designed to amplify weak signals while adding minimal noise to the signal chain. By analyzing the equivalent noise input of the LNA, engineers can determine its effectiveness in preserving the integrity of the signal, ensuring that the amplified output remains as close to the original input as possible.In summary, the term equivalent noise input is vital for engineers and designers working with electronic systems, particularly in the realms of communication and signal processing. It provides a framework for quantifying and comparing noise contributions, facilitating the design of more efficient and reliable systems. As technology continues to advance and the demand for high-performance systems increases, the understanding of concepts like equivalent noise input will remain essential for engineers striving to push the boundaries of what is possible in electronic design. Ultimately, mastering the concept of equivalent noise input not only enhances the ability to design better systems but also contributes to the ongoing evolution of technology in our increasingly connected world.

在工程和信号处理领域，等效噪声输入的概念在理解系统如何响应噪声方面起着至关重要的作用。噪声是任何电子系统中不可避免的一部分，它会显著影响这些系统的性能和可靠性。为了有效地分析和设计系统，工程师必须量化噪声的影响，这就是等效噪声输入这个术语的用武之地。基本上，等效噪声输入指的是引入系统的标准化噪声测量，使工程师能够在类似条件下比较不同的系统或组件。通过定义一个特定的噪声水平，该噪声水平将产生与系统中实际存在的噪声相同的效果，工程师可以简化他们的计算，专注于系统性能的基本特征。例如，考虑一个在嘈杂信道上传输信号的通信系统。噪声的存在可能会扭曲传输的信号，使接收器难以准确重构原始消息。在这种情况下，理解等效噪声输入有助于工程师确定系统能够容忍多少噪声，才能使接收到的信号质量下降到可接受的极限之外。此外，等效噪声输入的概念在评估系统中不同组件的性能时尤其有用，例如放大器、滤波器和探测器。每个组件都会引入自己的噪声特性，通过将这些特性转换为等效噪声输入，工程师可以更有效地评估系统的整体性能。这允许更好地优化每个组件，以最小化总噪声贡献，从而提高系统的性能。等效噪声输入的另一个重要应用是在射频（RF）应用中使用的低噪声放大器（LNA）的设计中。LNA旨在放大微弱信号，同时对信号链添加最小的噪声。通过分析LNA的等效噪声输入，工程师可以确定其在保持信号完整性方面的有效性，确保放大的输出尽可能接近原始输入。总之，等效噪声输入这一术语对于从事电子系统工作的工程师和设计师至关重要，尤其是在通信和信号处理领域。它提供了一个量化和比较噪声贡献的框架，促进了更高效、更可靠系统的设计。随着技术的不断进步和对高性能系统需求的增加，理解像等效噪声输入这样的概念将继续对努力推动电子设计边界的工程师至关重要。最终，掌握等效噪声输入的概念不仅增强了设计更好系统的能力，而且还促进了我们日益互联的世界中技术的持续演变。