noisy signal

简明释义

噪声信号

英英释义

例句

1.Scientists often face challenges when interpreting data that contains a noisy signal.

科学家在解释包含噪声信号的数据时常常面临挑战。

2.The audio recording was ruined by a persistent noisy signal in the background.

音频录音被背景中的持续噪声信号破坏了。

3.The researchers struggled to analyze the data due to the presence of a noisy signal.

研究人员由于存在一个噪声信号而难以分析数据。

4.To improve accuracy, we need to filter out the noisy signal from our measurements.

为了提高准确性，我们需要从测量中滤除噪声信号。

5.In telecommunications, a noisy signal can lead to poor call quality.

在电信中，噪声信号可能导致通话质量差。

作文

In the realm of communication and data transmission, the concept of a noisy signal is crucial to understand. A noisy signal refers to a signal that is corrupted by noise, which can be any unwanted interference that distorts the original information being transmitted. This distortion can arise from various sources, including electromagnetic interference, thermal noise, or even human error. The presence of a noisy signal can significantly affect the quality and reliability of communication systems, making it essential for engineers and scientists to develop methods to minimize its impact.For instance, consider a scenario where you are trying to listen to your favorite music on the radio. If the signal is strong and clear, you enjoy a seamless listening experience. However, if the signal becomes weak or interfered with, you might hear static or other unwanted sounds, which distract from the music. This is an example of a noisy signal, where the original audio is obscured by noise, making it difficult to appreciate the content.In digital communications, a noisy signal can lead to errors in data transmission. When data is sent over a network, it is often encoded in a specific format. If the signal encounters noise during its journey, bits may be flipped or lost, resulting in corrupted data. This is why error detection and correction techniques are vital in modern communication systems. For example, protocols like TCP/IP use checksums and acknowledgments to ensure that the information received is accurate, even in the presence of a noisy signal.Moreover, the concept of a noisy signal extends beyond just communication technology. In the field of data analysis, researchers often encounter noisy data sets that can obscure meaningful patterns. For instance, when analyzing economic indicators, external factors such as political events or natural disasters can introduce noise into the data. Analysts must apply various statistical techniques to filter out this noise and extract valuable insights from the noisy signal.In conclusion, understanding the implications of a noisy signal is vital across multiple disciplines. Whether in communication technology, data analysis, or even everyday experiences like listening to music, the effects of noise can have significant consequences. By developing strategies to mitigate the impact of a noisy signal, we can enhance our ability to communicate effectively and make informed decisions based on accurate data. As technology continues to advance, the challenge of dealing with noisy signals will remain a critical area of focus for researchers and practitioners alike.

在通信和数据传输领域，理解“噪声信号”的概念至关重要。“噪声信号”是指被噪声干扰的信号，噪声可以是任何扭曲原始信息的干扰。这种扭曲可能来自各种来源，包括电磁干扰、热噪声，甚至人为错误。“噪声信号”的存在会显著影响通信系统的质量和可靠性，因此工程师和科学家必须开发减少其影响的方法。例如，假设你正在收听你最喜欢的音乐广播。如果信号强且清晰，你会享受无缝的听觉体验。然而，如果信号变弱或受到干扰，你可能会听到静电或其他不必要的声音，这会分散你对音乐的注意力。这就是一个“噪声信号”的例子，原始音频被噪声遮蔽，使得欣赏内容变得困难。在数字通信中，“噪声信号”可能导致数据传输中的错误。当数据通过网络发送时，通常以特定格式编码。如果信号在传输过程中遇到噪声，位可能会翻转或丢失，从而导致数据损坏。这就是现代通信系统中错误检测和纠正技术至关重要的原因。例如，TCP/IP协议使用校验和和确认机制来确保接收到的信息是准确的，即使在“噪声信号”的影响下。此外，“噪声信号”的概念不仅限于通信技术。在数据分析领域，研究人员经常遇到噪声数据集，这可能会掩盖有意义的模式。例如，在分析经济指标时，政治事件或自然灾害等外部因素可能会将噪声引入数据中。分析师必须应用各种统计技术来过滤掉这些噪声，从“噪声信号”中提取有价值的见解。总之，理解“噪声信号”的影响在多个学科中至关重要。无论是在通信技术、数据分析，还是在日常经历中，如听音乐，噪声的影响都可能产生重大后果。通过制定策略来减轻“噪声信号”的影响，我们可以增强有效沟通的能力，并基于准确的数据做出明智的决策。随着技术的不断进步，处理“噪声信号”的挑战将继续成为研究人员和从业者关注的关键领域。