pilot signal

简明释义

监控信号

英英释义

A pilot signal is a reference signal used in communication systems to aid in the synchronization and demodulation of transmitted data.

导频信号是在通信系统中使用的参考信号,用于帮助同步和解调传输的数据。

例句

1.The engineer adjusted the frequency of the pilot signal to ensure clear communication.

工程师调整了引导信号的频率,以确保清晰的通信。

2.The pilot signal helps synchronize the transmission between multiple devices.

引导信号有助于多个设备之间的传输同步。

3.In satellite communications, a strong pilot signal is crucial for maintaining the link.

在卫星通信中,强大的引导信号对于维持连接至关重要。

4.A weak pilot signal can lead to data loss in wireless communication systems.

弱的引导信号可能导致无线通信系统中的数据丢失。

5.During the test, we monitored the strength of the pilot signal to evaluate performance.

在测试过程中,我们监测了引导信号的强度以评估性能。

作文

In the realm of telecommunications and signal processing, the term pilot signal refers to a specific type of signal used to aid in the synchronization and calibration of communication systems. A pilot signal is usually a known reference signal that is transmitted alongside the main data signals. Its primary purpose is to ensure that the receiving equipment can accurately interpret the incoming data by providing a stable reference point. This is crucial in environments where signals may be distorted or affected by noise.For example, in modern wireless communication systems such as 4G and 5G networks, pilot signals play a vital role in facilitating efficient data transmission. These networks rely on complex modulation techniques that require precise timing and phase synchronization. The pilot signal helps the receiver to lock onto the correct frequency and phase, making it possible to decode the data accurately.Moreover, pilot signals are not only limited to telecommunications; they are also utilized in various fields such as radar and navigation systems. In radar technology, pilot signals can assist in distinguishing between different targets by serving as a reference for the radar system to compare against. This enhances the accuracy of target detection and tracking.The concept of a pilot signal can also be extended to other areas, such as audio and video broadcasting. In these contexts, pilot signals may be used to maintain the quality of the broadcast by providing a reference for the equipment to adjust its parameters dynamically. This ensures that the audience receives a clear and stable signal without interruptions.In summary, the significance of pilot signals cannot be overstated. They are an integral part of modern communication systems, enabling reliable and efficient data transmission across various platforms. As technology continues to evolve, the role of pilot signals will likely expand, further enhancing the capabilities of our communication infrastructure. Understanding the function and importance of pilot signals is essential for anyone interested in the fields of telecommunications, signal processing, and broadcasting. By grasping the concept of pilot signals, one can appreciate the underlying mechanisms that allow for seamless communication in our increasingly connected world.

在电信和信号处理领域,术语pilot signal指的是一种特定类型的信号,用于帮助同步和校准通信系统。pilot signal通常是一个已知的参考信号,与主要数据信号一起传输。它的主要目的是确保接收设备能够准确解释传入的数据,提供一个稳定的参考点。这在信号可能受到干扰或噪声影响的环境中尤为重要。例如,在现代无线通信系统中,如4G和5G网络,pilot signals在促进高效数据传输方面发挥着至关重要的作用。这些网络依赖于复杂的调制技术,需要精确的时序和相位同步。pilot signal帮助接收器锁定正确的频率和相位,使其能够准确解码数据。此外,pilot signals不仅限于电信,它们还被广泛应用于雷达和导航系统等多个领域。在雷达技术中,pilot signals可以通过作为雷达系统比较的参考来帮助区分不同的目标。这提高了目标检测和跟踪的准确性。pilot signals的概念也可以扩展到其他领域,如音频和视频广播。在这些情况下,pilot signals可用于通过提供参考来动态调整设备参数,从而保持广播质量。这确保了观众接收到清晰且稳定的信号,没有中断。总之,pilot signals的重要性不容小觑。它们是现代通信系统的一个不可或缺的部分,使得各种平台上的数据传输变得可靠和高效。随着技术的不断发展,pilot signals的角色可能会进一步扩展,进一步增强我们通信基础设施的能力。理解pilot signals的功能和重要性对于任何对电信、信号处理和广播领域感兴趣的人来说都是必不可少的。通过掌握pilot signals的概念,人们可以欣赏到使我们日益互联的世界实现无缝通信的基本机制。

相关单词

signal

signal详解:怎么读、什么意思、用法