delay line
简明释义
延迟线
英英释义
A delay line is a device or component that introduces a specific time delay to a signal, often used in electronic circuits and signal processing. | 延迟线是一种设备或组件,用于对信号引入特定的时间延迟,通常用于电子电路和信号处理。 |
例句
1.The radar system incorporates a delay line to improve target detection accuracy.
雷达系统采用了一个延迟线来提高目标检测的准确性。
2.A delay line can be used in digital circuits to prevent timing issues.
在数字电路中,可以使用延迟线来防止时序问题。
3.The audio engineer used a delay line to synchronize the sound signals in the recording studio.
音频工程师使用了一个延迟线来同步录音室中的声音信号。
4.The research team developed a new type of delay line that operates at higher frequencies.
研究团队开发了一种新的延迟线,可以在更高频率下运行。
5.In telecommunications, a delay line is essential for managing signal timing.
在电信中,延迟线对管理信号时序至关重要。
作文
In the realm of electronics and signal processing, the term delay line refers to a device or medium that introduces a controlled delay to a signal. This concept is crucial in various applications, such as telecommunications, audio processing, and radar systems. The basic function of a delay line is to store a signal for a certain period before it is sent to its destination. This delay can help in synchronizing signals, improving signal integrity, and managing timing issues in complex systems.To better understand the significance of a delay line, let us consider a practical example in the field of telecommunications. When transmitting data over long distances, signals can experience degradation due to various factors such as noise and interference. By employing a delay line, engineers can align the timing of the signals, ensuring that they arrive at their destination in the correct sequence. This synchronization is vital for maintaining the quality and reliability of communication, especially in high-speed networks where even minor delays can lead to significant data loss or corruption.Moreover, delay lines are not limited to telecommunications; they also play a pivotal role in audio processing. In music production, for instance, sound engineers often use delay lines to create echo effects or to synchronize different audio tracks. By delaying one track slightly, they can create a richer, more dynamic sound. This technique is widely used in recording studios and live performances to enhance the auditory experience for listeners.In radar systems, delay lines are essential for processing signals reflected from objects. When a radar signal is transmitted, it travels through the air until it hits an object and bounces back. The time taken for the signal to return is crucial for determining the distance to the object. A delay line allows the radar system to accurately measure this time difference, enabling precise calculations of distance and speed. This information is vital for applications ranging from weather forecasting to military surveillance.The implementation of delay lines can vary depending on the technology used. There are several types of delay lines, including analog, digital, and optical delay lines. Analog delay lines typically use physical media, such as coils or capacitors, to introduce delay. Digital delay lines, on the other hand, utilize digital signal processing techniques to achieve similar results. Optical delay lines employ light signals to create delays, which can be advantageous in high-speed applications where traditional electronic methods may fall short.In conclusion, the concept of a delay line is integral to many technological advancements in our modern world. Whether it is enhancing telecommunications, enriching audio experiences, or improving radar systems, delay lines provide essential functionality that allows for better signal management and synchronization. Understanding how delay lines work and their applications can greatly enhance our appreciation of the technologies we often take for granted. As we continue to advance in various fields, the importance of delay lines will undoubtedly remain a critical component in the development of future innovations.
在电子和信号处理领域,术语delay line指的是一种设备或媒介,它给信号引入一个受控的延迟。这个概念在电信、音频处理和雷达系统等各种应用中至关重要。delay line的基本功能是将信号存储一段时间,然后再发送到目的地。这种延迟可以帮助同步信号,提高信号完整性,并在复杂系统中管理时序问题。为了更好地理解delay line的重要性,让我们考虑一个在电信领域的实际例子。当在长距离上传输数据时,信号可能会由于噪声和干扰等各种因素而降解。通过使用delay line,工程师可以对信号的时序进行对齐,确保它们按正确的顺序到达目的地。这种同步对于维护通信的质量和可靠性至关重要,尤其是在高速网络中,即使是微小的延迟也可能导致显著的数据丢失或损坏。此外,delay lines不仅限于电信;它们在音频处理中也发挥着关键作用。例如,在音乐制作中,声音工程师经常使用delay lines来创建回声效果或同步不同的音轨。通过稍微延迟一条音轨,他们可以创造出更丰富、更具动态感的声音。这种技术在录音室和现场演出中被广泛使用,以增强听众的听觉体验。在雷达系统中,delay lines对于处理从物体反射回来的信号至关重要。当雷达信号被发射时,它会穿过空气直到撞击到一个物体并反弹回来。信号返回所需的时间对于确定物体的距离至关重要。delay line允许雷达系统准确测量这一时间差,从而实现精确的距离和速度计算。这些信息对于天气预报到军事监视等应用至关重要。delay lines的实施可以根据所使用的技术而有所不同。有几种类型的delay lines,包括模拟、数字和光学延迟线。模拟delay lines通常使用物理媒介,如线圈或电容器,引入延迟。数字delay lines则利用数字信号处理技术实现类似的结果。光学delay lines利用光信号来创建延迟,这在传统电子方法可能无法满足的高速应用中具有优势。总之,delay line的概念是我们现代世界许多技术进步的核心。无论是增强电信、丰富音频体验,还是改善雷达系统,delay lines提供了必要的功能,使信号管理和同步得以更好地实现。理解delay lines的工作原理及其应用,可以大大增强我们对我们经常视为理所当然的技术的欣赏。随着我们在各个领域的不断进步,delay lines的重要性无疑将继续成为未来创新发展的关键组成部分。