propagation distortion

简明释义

传播失真

英英释义

例句

1.In optical fibers, propagation distortion 传播失真 can lead to data loss over long distances.

在光纤中，传播失真 propagation distortion 可能导致长距离传输中的数据丢失。

2.During the testing phase, we noticed significant propagation distortion 传播失真 in the audio signals.

在测试阶段，我们注意到音频信号中存在显著的传播失真 propagation distortion。

3.To minimize propagation distortion 传播失真, engineers often use advanced modulation techniques.

为了最小化传播失真 propagation distortion，工程师们通常使用先进的调制技术。

4.The engineer explained how propagation distortion 传播失真 can affect the quality of the signal in wireless communication.

工程师解释了如何传播失真 propagation distortion 会影响无线通信中信号的质量。

5.The research focused on the impact of propagation distortion 传播失真 on high-frequency signals.

这项研究集中在传播失真 propagation distortion 对高频信号的影响上。

作文

In the realm of telecommunications and signal processing, one often encounters various challenges that can affect the quality and integrity of transmitted data. One such challenge is known as propagation distortion, which refers to the alteration of a signal as it travels through different mediums or environments. This phenomenon occurs due to various factors, including physical obstructions, changes in the medium's properties, and environmental conditions. Understanding propagation distortion is crucial for engineers and technicians who work to improve communication systems and ensure reliable data transmission.To grasp the concept of propagation distortion, it is essential to consider the nature of signal transmission. When a signal is sent from one point to another, it ideally should remain unchanged. However, in reality, signals often undergo modifications that can lead to distortion. For instance, when a radio wave travels through the atmosphere, it may encounter obstacles such as buildings, trees, or even atmospheric conditions like rain or fog. These factors can alter the signal's amplitude, phase, and frequency, resulting in what is termed propagation distortion.The effects of propagation distortion can be particularly detrimental in high-frequency communication systems, such as those used in mobile phones and satellite communications. In these systems, even minor distortions can lead to significant degradation in signal quality, causing issues like dropped calls, poor audio quality, and reduced data transfer rates. Therefore, engineers must develop strategies to mitigate the impact of propagation distortion on signal integrity.One common approach to addressing propagation distortion is the use of equalization techniques. Equalizers are devices or algorithms that adjust the signal's characteristics to counteract the effects of distortion. By analyzing the received signal and comparing it to the original, equalizers can compensate for the alterations caused by propagation distortion. This process enhances the overall quality of the communication, ensuring that the information reaches its destination as accurately as possible.Another method to combat propagation distortion involves optimizing the physical infrastructure used for signal transmission. This can include strategically placing antennas, using repeaters to amplify signals, and selecting materials that minimize interference. Additionally, advancements in technology, such as the development of smart antennas and MIMO (Multiple Input Multiple Output) systems, have shown promise in reducing the adverse effects of propagation distortion.In conclusion, propagation distortion is a critical concept in the field of telecommunications that refers to the alterations a signal undergoes as it propagates through different environments. Its impact on communication systems can be profound, leading to decreased signal quality and reliability. However, through the implementation of equalization techniques and optimization of transmission infrastructure, engineers can significantly reduce the negative effects of propagation distortion. As technology continues to evolve, understanding and addressing this phenomenon will remain vital for the advancement of effective communication systems worldwide.

在电信和信号处理领域，常常会遇到各种挑战，这些挑战可能影响传输数据的质量和完整性。其中一个挑战被称为传播失真，它指的是信号在不同介质或环境中传播时的变化。这种现象由于多种因素而发生，包括物理障碍、介质属性的变化以及环境条件。理解传播失真对于致力于改善通信系统并确保可靠数据传输的工程师和技术人员至关重要。要理解传播失真的概念，首先需要考虑信号传输的性质。当信号从一个点发送到另一个点时，理想情况下它应该保持不变。然而，在现实中，信号往往会经历修改，从而导致失真。例如，当无线电波通过大气传播时，它可能会遇到建筑物、树木或甚至像雨或雾这样的气象条件等障碍物。这些因素可以改变信号的幅度、相位和频率，导致所谓的传播失真。传播失真的影响在高频通信系统中尤其有害，例如用于手机和卫星通信的系统。在这些系统中，即使是微小的失真也会导致信号质量显著下降，造成掉话、音质差和数据传输速率降低等问题。因此，工程师必须制定策略，以减轻传播失真对信号完整性的影响。应对传播失真的一种常见方法是使用均衡技术。均衡器是调整信号特性的设备或算法，以抵消失失真的影响。通过分析接收到的信号并与原始信号进行比较，均衡器可以补偿传播失真所造成的变化。这个过程提高了通信的整体质量，确保信息尽可能准确地到达目的地。另一种应对传播失真的方法是优化用于信号传输的物理基础设施。这可以包括战略性地放置天线、使用中继器放大信号以及选择最小化干扰的材料。此外，技术的进步，如智能天线和MIMO（多输入多输出）系统的发展，已经显示出在减少传播失真的不利影响方面的潜力。总之，传播失真是电信领域中的一个关键概念，指的是信号在不同环境中传播时经历的变化。它对通信系统的影响可能是深远的，导致信号质量和可靠性下降。然而，通过实施均衡技术和优化传输基础设施，工程师可以显著减少传播失真的负面影响。随着技术的不断发展，理解和解决这一现象将继续对全球有效通信系统的进步至关重要。