equivalent noise-sideband input

简明释义

等效噪声单边输入

英英释义

例句

1.In this experiment, we need to measure the equivalent noise-sideband input to understand the signal quality.

在这个实验中，我们需要测量等效噪声边带输入以了解信号质量。

2.The equivalent noise-sideband input is crucial for determining the sensitivity of the receiver.

对于确定接收器的灵敏度，等效噪声边带输入至关重要。

3.The engineer calculated the equivalent noise-sideband input to assess the performance of the communication system.

工程师计算了等效噪声边带输入以评估通信系统的性能。

4.Adjusting the filter can improve the equivalent noise-sideband input and enhance overall system performance.

调整滤波器可以改善等效噪声边带输入并增强整体系统性能。

5.The research paper discussed the impact of equivalent noise-sideband input on digital signal processing.

研究论文讨论了等效噪声边带输入对数字信号处理的影响。

作文

In the realm of telecommunications and signal processing, understanding the nuances of various terminologies is crucial for both professionals and enthusiasts alike. One such term that often arises in discussions about modulation and signal integrity is equivalent noise-sideband input. This concept plays a significant role in the analysis and design of communication systems, particularly those that rely on radio frequency (RF) signals. In essence, equivalent noise-sideband input refers to a theoretical construct used to describe the impact of noise on the performance of a system by representing it in terms of sidebands in the frequency domain.To grasp the importance of equivalent noise-sideband input, one must first understand the basics of modulation. In communication systems, modulation is the process of varying a carrier signal in order to transmit information. This can involve altering the amplitude, frequency, or phase of the carrier wave. However, real-world signals are never perfect; they are always accompanied by noise, which can distort the transmitted information. Noise can originate from various sources, including thermal noise, interference from other signals, and even environmental factors.The concept of equivalent noise-sideband input is particularly relevant when evaluating how noise affects the integrity of a modulated signal. By analyzing the sidebands generated during modulation, engineers can better understand how noise influences the overall signal quality. The 'noise-sideband' refers to the additional frequency components that arise due to noise in the system, which can interfere with the desired signal. Therefore, the equivalent noise-sideband input serves as a useful metric for quantifying this interference and its potential impact on communication performance.For instance, consider a scenario where a signal is transmitted over a long distance. As it travels, it encounters various forms of noise that can distort the signal. By applying the concept of equivalent noise-sideband input, engineers can create models that predict how much of the signal will be lost or corrupted due to noise. These models are essential for designing robust communication systems that can maintain signal integrity even in challenging conditions.Furthermore, the equivalent noise-sideband input can also be used to optimize system parameters. By understanding how different factors contribute to noise and sideband generation, engineers can make informed decisions about component selection, modulation schemes, and error correction techniques. This optimization process is critical in ensuring that communication systems operate efficiently and effectively.In conclusion, the term equivalent noise-sideband input encapsulates a fundamental aspect of signal processing that is vital for the development of reliable communication systems. By recognizing the interplay between noise and modulation through this concept, professionals in the field can enhance their designs and improve overall system performance. As technology continues to evolve and the demand for high-quality communication increases, a deep understanding of terms like equivalent noise-sideband input will become increasingly important in ensuring that we can communicate effectively in an ever-noisier world.

在电信和信号处理领域，理解各种术语的细微差别对专业人士和爱好者来说都至关重要。其中一个常常出现在调制和信号完整性讨论中的术语是等效噪声边带输入。这一概念在通信系统的分析和设计中发挥着重要作用，特别是在依赖无线电频率（RF）信号的系统中。本质上，等效噪声边带输入是一个理论构造，用于通过在频域中将噪声的影响表示为边带来描述系统性能。要理解等效噪声边带输入的重要性，首先必须了解调制的基本知识。在通信系统中，调制是通过改变载波信号以传输信息的过程。这可能涉及改变载波波形的幅度、频率或相位。然而，现实世界中的信号从来都不是完美的；它们总是伴随着噪声，这可能会扭曲传输的信息。噪声可以来自各种来源，包括热噪声、其他信号的干扰，甚至环境因素。等效噪声边带输入的概念在评估噪声如何影响调制信号的完整性时尤其相关。通过分析调制过程中产生的边带，工程师可以更好地理解噪声如何影响整体信号质量。“噪声边带”指的是由于系统中的噪声而产生的额外频率成分，这些成分可能会干扰所需信号。因此，等效噪声边带输入作为量化这种干扰及其对通信性能潜在影响的有用指标。例如，考虑一个信号在长距离上传输的场景。当信号传播时，它会遇到各种形式的噪声，这可能会扭曲信号。通过应用等效噪声边带输入的概念，工程师可以创建模型，预测由于噪声而损失或损坏的信号量。这些模型对于设计能够在困难条件下保持信号完整性的强大通信系统至关重要。此外，等效噪声边带输入还可以用于优化系统参数。通过了解不同因素如何导致噪声和边带生成，工程师可以对组件选择、调制方案和错误纠正技术做出明智的决策。这一优化过程对于确保通信系统高效有效地运行至关重要。总之，术语等效噪声边带输入概括了信号处理的一个基本方面，这对于可靠通信系统的发展至关重要。通过认识到噪声和调制之间的相互作用，专业人士可以增强他们的设计并改善整体系统性能。随着技术的不断发展和对高质量通信的需求增加，对等效噪声边带输入等术语的深刻理解将变得越来越重要，以确保我们能够在一个噪声日益严重的世界中有效沟通。