propagation correction

简明释义

传播改正量

英英释义

例句

1.The GPS device uses propagation correction to improve location accuracy.

GPS设备使用传播修正来提高定位精度。

2.To enhance the quality of the audio signal, we implemented a propagation correction algorithm.

为了提高音频信号的质量，我们实施了传播修正算法。

3.During the experiment, we applied a propagation correction to account for atmospheric delays.

在实验过程中，我们应用了传播修正来考虑大气延迟。

4.The satellite communication system requires a propagation correction to ensure clear signal transmission.

卫星通信系统需要进行传播修正以确保信号传输清晰。

5.In radio broadcasting, propagation correction is crucial for maintaining signal strength over long distances.

在广播中，传播修正对维持长距离信号强度至关重要。

作文

In the realm of telecommunications and signal processing, the term propagation correction refers to the adjustments made to account for the effects of the medium through which a signal travels. These corrections are crucial for ensuring that the information transmitted reaches its destination accurately and without distortion. Understanding the significance of propagation correction is essential for engineers and scientists who work in fields such as radio communication, satellite technology, and even underwater acoustics.When a signal propagates through a medium, it encounters various factors that can alter its path and characteristics. These factors include atmospheric conditions, terrain obstacles, and the inherent properties of the medium itself, such as temperature and humidity. For instance, in radio communications, signals can be refracted or absorbed by the atmosphere, leading to a loss of strength and clarity. To counter these effects, engineers apply propagation correction techniques that help to predict and compensate for these variations.One common method of implementing propagation correction involves the use of mathematical models that simulate how signals travel through different environments. These models take into account various parameters, such as frequency, distance, and environmental conditions, to provide a more accurate prediction of signal behavior. By using these models, engineers can optimize the placement of antennas and adjust transmission power to ensure that signals reach their intended recipients with minimal loss.Moreover, advancements in technology have led to the development of sophisticated tools and software that can automate the process of propagation correction. These tools utilize real-time data from weather stations, geographic information systems (GIS), and other sources to dynamically adjust for changes in the environment. This capability is particularly valuable in mobile communication systems, where users may be moving through different terrains and atmospheric conditions.The importance of propagation correction extends beyond just improving signal quality; it also plays a vital role in enhancing the overall efficiency of communication systems. By accurately predicting how signals will behave, engineers can reduce the need for excessive power output, thereby conserving energy and reducing operational costs. Additionally, effective propagation correction can lead to improved coverage areas, allowing service providers to reach more users with fewer resources.In conclusion, propagation correction is a fundamental concept in the field of telecommunications that addresses the challenges posed by signal propagation through various media. By employing mathematical models and advanced technologies, engineers can effectively mitigate the adverse effects of environmental factors on signal integrity. As communication systems continue to evolve and expand, the role of propagation correction will remain critical in ensuring reliable and efficient information transmission. Understanding this concept not only enhances our grasp of telecommunications but also highlights the intricate relationship between technology and the physical world around us.

在电信和信号处理领域，术语传播修正指的是为了解决信号传播过程中介质影响而进行的调整。这些修正对于确保传输的信息准确无误地到达目的地至关重要。理解传播修正的重要性对从事无线通信、卫星技术甚至水下声学等领域的工程师和科学家来说是必不可少的。当信号通过介质传播时，它会遇到各种因素，这些因素可能会改变其路径和特性。这些因素包括大气条件、地形障碍物以及介质本身的固有特性，如温度和湿度。例如，在无线通信中，信号可能会被大气折射或吸收，导致信号强度和清晰度的损失。为了应对这些影响，工程师采用传播修正技术，帮助预测和补偿这些变化。实施传播修正的一种常用方法是使用数学模型来模拟信号在不同环境中的传播。这些模型考虑了各种参数，如频率、距离和环境条件，以提供更准确的信号行为预测。通过使用这些模型，工程师可以优化天线的放置并调整发射功率，以确保信号以最小的损失到达预定接收者。此外，技术的进步使得开发出复杂的工具和软件成为可能，这些工具可以自动化传播修正过程。这些工具利用来自气象站、地理信息系统(GIS)和其他来源的实时数据，动态调整环境变化的影响。这种能力在移动通信系统中尤为重要，因为用户可能在不同的地形和大气条件下移动。传播修正的重要性不仅在于改善信号质量；它还在提高通信系统整体效率方面发挥着重要作用。通过准确预测信号的行为，工程师可以减少过量功率输出的需求，从而节约能源并降低运营成本。此外，有效的传播修正可以扩大覆盖区域，使服务提供商能够以更少的资源覆盖更多用户。总之，传播修正是电信领域中的一个基本概念，解决了信号通过各种介质传播所面临的挑战。通过采用数学模型和先进技术，工程师可以有效减轻环境因素对信号完整性的负面影响。随着通信系统的不断发展和扩展，传播修正的作用将继续在确保可靠和高效的信息传输中发挥关键作用。理解这一概念不仅增强了我们对电信的理解，还突显了技术与我们周围物理世界之间的复杂关系。