spurious signal

简明释义

寄生信号

英英释义

例句

1.In telecommunications, spurious signals 虚假信号 can lead to significant communication errors.

在电信中，虚假信号可能导致严重的通信错误。

2.To improve accuracy, the researchers implemented a method to detect and remove spurious signals 虚假信号.

为了提高准确性，研究人员实施了一种检测和去除虚假信号的方法。

3.During the experiment, we noticed a spurious signal 虚假信号 that skewed our results.

在实验过程中，我们注意到一个扭曲我们结果的虚假信号。

4.The engineer had to filter out the spurious signal 虚假信号 that was interfering with the data transmission.

工程师必须过滤掉干扰数据传输的虚假信号。

5.The radar system was designed to ignore spurious signals 虚假信号 from nearby sources.

雷达系统被设计为忽略来自附近源的虚假信号。

作文

In the field of signal processing, the concept of a spurious signal is crucial to understand. A spurious signal refers to an unwanted signal that interferes with the desired signal in a communication system. These signals can arise from various sources, such as electromagnetic interference, non-linearities in circuits, or even environmental factors. The presence of a spurious signal can significantly degrade the performance of a system, leading to misinterpretation of data and reduced overall efficiency.For instance, consider a scenario in which a radio station is broadcasting a clear signal. However, if there are spurious signals present, perhaps from nearby electronic devices or other radio frequencies, listeners may experience static or distortion. This can lead to frustration and a poor listening experience. Therefore, engineers work diligently to minimize the impact of spurious signals through various techniques such as filtering, shielding, and careful circuit design.The challenge of dealing with spurious signals extends beyond just radio communications. In the realm of digital communications, these unwanted signals can manifest as noise that corrupts data transmission. For example, when transmitting data over the internet, a spurious signal could cause packet loss, resulting in slow connections or dropped calls during video conferencing. It is essential for network engineers to implement robust error detection and correction protocols to mitigate the effects of spurious signals and ensure reliable communication.Moreover, the issue of spurious signals is not limited to human-made systems. Nature itself can produce spurious signals that interfere with scientific measurements. For instance, astronomers often face challenges in detecting signals from distant celestial bodies due to spurious signals caused by cosmic background radiation or atmospheric disturbances. This necessitates sophisticated equipment and methods to isolate genuine signals from spurious signals in order to obtain accurate data.In conclusion, understanding and addressing spurious signals is vital across various fields, including telecommunications, digital communications, and scientific research. The impact of these unwanted signals can be profound, affecting everything from everyday communication to groundbreaking scientific discoveries. As technology continues to advance, the ability to effectively manage spurious signals will remain a key focus for engineers and scientists alike, ensuring that we can continue to communicate and explore our world with clarity and precision.

在信号处理领域，理解虚假信号的概念至关重要。虚假信号指的是在通信系统中干扰所需信号的多余信号。这些信号可能来自各种来源，例如电磁干扰、线路中的非线性或甚至环境因素。虚假信号的存在会显著降低系统的性能，导致数据的误解和整体效率的降低。例如，考虑一个广播电台清晰信号的场景。然而，如果存在虚假信号，也许是来自附近电子设备或其他无线电频率，听众可能会经历静电或失真。这可能导致沮丧和糟糕的收听体验。因此，工程师们努力通过各种技术，如过滤、屏蔽和仔细的电路设计，来最小化虚假信号的影响。处理虚假信号的挑战不仅限于无线电通信。在数字通信领域，这些多余信号可能表现为干扰数据传输的噪声。例如，在互联网上传输数据时，虚假信号可能导致数据包丢失，从而导致连接缓慢或在视频会议期间通话中断。网络工程师必须实施稳健的错误检测和纠正协议，以减轻虚假信号的影响，并确保可靠的通信。此外，虚假信号的问题并不仅限于人造系统。自然界本身也可能产生虚假信号，干扰科学测量。例如，天文学家在探测遥远天体的信号时常常面临挑战，因为虚假信号是由宇宙背景辐射或大气干扰引起的。这需要复杂的设备和方法来将真实信号与虚假信号隔离，以获得准确的数据。总之，理解和解决虚假信号在通信、数字通信和科学研究等各个领域都是至关重要的。这些多余信号的影响可能是深远的，影响从日常通信到开创性的科学发现。随着技术的不断进步，有效管理虚假信号的能力将始终是工程师和科学家的关键关注点，确保我们能够继续以清晰和精确的方式与世界交流和探索。