delay line

简明释义

延迟线

英英释义

例句

1.The radar system employs a delay line 延迟线 to improve target detection.

雷达系统使用延迟线 delay line来提高目标检测能力。

2.In digital signal processing, a delay line 延迟线 can help in filtering signals.

在数字信号处理中，延迟线 delay line可以帮助过滤信号。

3.Audio processing often utilizes a delay line 延迟线 to create echoes.

音频处理通常利用延迟线 delay line来创造回声效果。

4.A delay line 延迟线 is crucial in time-domain reflectometry for measuring distances.

在时域反射测量中，延迟线 delay line对于测量距离至关重要。

5.In fiber optic communication, a delay line 延迟线 is used to synchronize signals.

在光纤通信中，使用延迟线 delay line来同步信号。

作文

In the world of electronics and communication, the concept of a delay line plays a crucial role in various applications. A delay line is a device or medium that delays the transmission of a signal for a specific period of time. This delay can be utilized for several purposes, including synchronization, signal processing, and improving the performance of communication systems. Understanding how a delay line functions can greatly enhance our appreciation of modern technology.One of the primary uses of a delay line is in digital signal processing. In this context, a delay line can be implemented using digital memory elements to store samples of signals temporarily. By introducing a controlled delay, engineers can manipulate the phase of signals, which is essential for applications like echo cancellation and noise reduction. For instance, in telecommunications, a delay line can help synchronize multiple signals so that they can be combined without interference, ensuring clearer communication.Moreover, delay lines are also fundamental in radar and sonar systems. In these applications, the ability to accurately determine the distance to an object is paramount. A delay line allows the system to measure the time it takes for a signal to travel to an object and back. By knowing the speed of the signal, the system can calculate the distance based on the delay introduced by the delay line. This principle is crucial not only for military applications but also for civilian uses such as weather monitoring and aviation safety.In addition to their use in signal processing and measurement systems, delay lines are also found in audio engineering. Audio effects such as reverb and delay rely heavily on the principles of delay lines. By delaying an audio signal, sound engineers can create a sense of space and depth in music production. The manipulation of delay lines allows for creative effects that enhance the listening experience, demonstrating how this concept transcends its technical origins to influence art and culture.The design of a delay line can vary significantly depending on its application. There are analog delay lines, which use physical components like resistors and capacitors to achieve the desired delay, and digital delay lines, which utilize memory and algorithms to process signals. Each type has its advantages and limitations, making it essential for engineers to choose the right kind of delay line for their specific needs.In conclusion, the delay line is a powerful tool in the fields of electronics and communication. Its ability to introduce a controlled delay in signal transmission allows for improved synchronization, enhanced signal processing, and innovative audio effects. As technology continues to evolve, the importance of understanding and utilizing delay lines will remain significant. Whether in the realm of telecommunications, radar systems, or audio engineering, the impact of delay lines is profound, highlighting the intricate interplay between technology and everyday life.

在电子和通信的世界中，延迟线的概念在各种应用中发挥着至关重要的作用。延迟线是一个设备或媒介，它延迟信号的传输一段特定的时间。这种延迟可以用于多种目的，包括同步、信号处理和提高通信系统的性能。理解延迟线的工作原理可以大大增强我们对现代技术的欣赏。延迟线的主要用途之一是在数字信号处理中。在这种情况下，延迟线可以通过数字存储元件来实现，以暂时存储信号的样本。通过引入受控的延迟，工程师可以操纵信号的相位，这对于回声消除和噪声减少等应用至关重要。例如，在电信中，延迟线可以帮助同步多个信号，以便它们可以无干扰地组合，从而确保更清晰的通信。此外，延迟线在雷达和声纳系统中也至关重要。在这些应用中，准确确定物体距离的能力至关重要。延迟线使系统能够测量信号到达物体并返回所需的时间。通过知道信号的速度，系统可以根据延迟线引入的延迟来计算距离。这一原理不仅对军事应用至关重要，也对气象监测和航空安全等民用用途至关重要。除了在信号处理和测量系统中的应用外，延迟线还出现在音频工程中。音频效果如混响和延迟严重依赖于延迟线的原理。通过延迟音频信号，声音工程师可以在音乐制作中创造出空间感和深度。对延迟线的操控允许创造性效果的产生，增强了听众的体验，展示了这一概念如何超越其技术起源，影响艺术和文化。延迟线的设计可能因其应用而异。存在模拟延迟线，它使用电阻器和电容器等物理组件来实现所需的延迟，以及数字延迟线，它利用内存和算法来处理信号。每种类型都有其优缺点，使得工程师必须为他们的具体需求选择合适的延迟线。总之，延迟线是电子和通信领域的一种强大工具。它在信号传输中引入受控延迟的能力，允许改善同步、增强信号处理和创新音频效果。随着技术的不断发展，理解和利用延迟线的重要性将保持显著。无论是在电信、雷达系统还是音频工程领域，延迟线的影响都是深远的，突显了技术与日常生活之间的复杂互动。