parabolic delay distortion

简明释义

抛物形延迟失真

英英释义

Parabolic delay distortion refers to a type of signal distortion that occurs when different frequency components of a signal experience varying delays, resulting in a non-linear phase response that resembles a parabolic shape.

抛物线延迟失真是指一种信号失真类型,当信号的不同频率成分经历不同的延迟时,导致非线性相位响应,呈现出抛物线形状。

例句

1.Understanding parabolic delay distortion is crucial for improving audio quality in broadcasting.

理解抛物线延迟失真对于提高广播音频质量至关重要。

2.The research paper discusses methods to correct parabolic delay distortion in radar systems.

这篇研究论文讨论了在雷达系统中修正抛物线延迟失真的方法。

3.High-frequency signals are often affected by parabolic delay distortion during transmission.

高频信号在传输过程中常常受到抛物线延迟失真的影响。

4.The design of the new satellite communication system aims to minimize parabolic delay distortion.

新卫星通信系统的设计旨在最小化抛物线延迟失真

5.Engineers are testing various materials to reduce parabolic delay distortion in signal transmission.

工程师正在测试各种材料,以减少信号传输中的抛物线延迟失真

作文

In the field of signal processing, understanding various forms of distortion is crucial for improving communication systems. One such phenomenon that has garnered attention is parabolic delay distortion. This term refers to a specific type of distortion that occurs in the transmission of signals, particularly in systems where parabolic antennas or similar structures are employed. To grasp the significance of parabolic delay distortion, it is essential to explore its implications in real-world applications and its underlying mechanisms.The concept of parabolic delay distortion arises from the geometric properties of parabolic reflectors. These reflectors are designed to focus incoming signals onto a single point, enhancing the strength and clarity of the received signal. However, imperfections in the design or environmental factors can lead to variations in the time it takes for different parts of the signal to reach the focal point. This variation introduces a delay that is not uniform across the entire signal, leading to what is termed parabolic delay distortion.The effects of parabolic delay distortion can be detrimental, especially in high-frequency communication systems where timing is critical. When signals are distorted due to these delays, the information carried by the signal can become garbled or lost entirely. For instance, in satellite communications, where signals travel vast distances, even minor distortions can result in significant degradation of the signal quality. This can lead to issues such as dropped calls, poor audio quality, or interruptions in data transmission.To mitigate the effects of parabolic delay distortion, engineers often employ various techniques. One common approach is to use equalization methods that adjust the received signal to compensate for the distortions. This process involves analyzing the characteristics of the distortion and applying corrective measures to restore the signal to its intended form. Additionally, advancements in technology have led to the development of more sophisticated antenna designs that minimize the occurrence of parabolic delay distortion from the outset.Moreover, understanding parabolic delay distortion is not limited to just antenna design; it also plays a role in digital signal processing algorithms. These algorithms can be designed to detect and correct for distortions in real-time, ensuring that the final output remains as close to the original signal as possible. This is particularly important in applications such as streaming media, online gaming, and teleconferencing, where high fidelity and low latency are paramount.In conclusion, parabolic delay distortion is a significant factor in the realm of signal transmission that can impact the performance of communication systems. By recognizing the causes and effects of this distortion, engineers and researchers can work towards developing solutions that enhance signal integrity. As technology continues to evolve, the importance of addressing parabolic delay distortion will only grow, paving the way for more reliable and efficient communication networks in the future.

在信号处理领域,理解各种失真形式对于改善通信系统至关重要。其中一个引起关注的现象是抛物线延迟失真。这个术语指的是在信号传输过程中发生的一种特定类型的失真,尤其是在使用抛物线天线或类似结构的系统中。要掌握抛物线延迟失真的重要性,必须探讨它在实际应用中的影响及其潜在机制。抛物线延迟失真的概念源于抛物面反射器的几何特性。这些反射器旨在将入射信号聚焦到一个点上,从而增强接收到的信号的强度和清晰度。然而,设计上的缺陷或环境因素可能导致信号不同部分到达焦点所需时间的变化。这种变化引入了一个不均匀的延迟,导致所谓的抛物线延迟失真抛物线延迟失真的影响可能是有害的,特别是在高频通信系统中,时序至关重要。当信号因这些延迟而失真时,信号所承载的信息可能会变得混乱或完全丢失。例如,在卫星通信中,由于信号传播的距离极远,即使是微小的失真也会导致信号质量的显著下降。这可能导致掉话、音质差或数据传输中断等问题。为了减轻抛物线延迟失真的影响,工程师通常采用各种技术。一种常见的方法是使用均衡化方法来调整接收信号,以补偿失真。这个过程涉及分析失真的特征,并采取纠正措施以恢复信号到其预期形式。此外,科技的进步导致了更复杂的天线设计的发展,从根本上减少了抛物线延迟失真的发生。此外,理解抛物线延迟失真不仅限于天线设计;它还在数字信号处理算法中发挥作用。这些算法可以被设计成实时检测和纠正失真,确保最终输出尽可能接近原始信号。这在流媒体、在线游戏和视频会议等应用中尤为重要,因为高保真度和低延迟是至关重要的。总之,抛物线延迟失真是信号传输领域中的一个重要因素,可能会影响通信系统的性能。通过认识这种失真的原因和影响,工程师和研究人员可以致力于开发增强信号完整性的解决方案。随着技术的不断发展,解决抛物线延迟失真的重要性只会增加,为未来更可靠、更高效的通信网络铺平道路。

相关单词

parabolic

parabolic详解:怎么读、什么意思、用法