ground-wave reading

简明释义

接收地波读数

英英释义

例句

1.The ground-wave reading showed significant interference from nearby structures.

该地波读数显示附近建筑物的干扰显著。

2.Our team conducted a detailed study on the ground-wave reading during the field test.

我们的团队在现场测试中对地波读数进行了详细研究。

3.By analyzing the ground-wave reading, we can determine the best location for the antenna.

通过分析地波读数，我们可以确定天线的最佳位置。

4.Before the broadcast, we need to check the ground-wave reading to ensure optimal transmission.

在广播之前，我们需要检查地波读数以确保最佳传输。

5.The engineer took a ground-wave reading to assess the signal strength in the area.

工程师进行了地波读数以评估该地区的信号强度。

作文

In the field of telecommunications and radio broadcasting, understanding the concept of ground-wave reading is crucial for effective communication. A ground-wave reading refers to the measurement or observation of radio waves that travel along the surface of the Earth. This phenomenon occurs primarily at lower frequencies where the radio waves can follow the curvature of the Earth, making them particularly useful for long-distance transmission without the need for satellites or relays.The significance of ground-wave reading lies in its ability to provide reliable communication over vast distances, especially in rural or remote areas where traditional communication infrastructure may be lacking. For instance, AM radio stations utilize ground-wave reading to broadcast their signals, allowing listeners to tune in from miles away. The effectiveness of these broadcasts depends on various factors, including frequency, power output, and environmental conditions.One of the primary advantages of ground-wave reading is its resilience against obstacles such as hills and buildings. Unlike skywaves, which bounce off the ionosphere and can be affected by atmospheric conditions, ground-wave reading maintains a more stable and consistent signal. This characteristic makes it an invaluable tool for emergency communication systems, where reliability is paramount.Moreover, ground-wave reading plays a vital role in navigation and location-based services. For example, maritime communication relies heavily on ground-wave reading for ship-to-shore communication. This ensures that vessels can receive critical information regarding weather conditions, navigational hazards, and other essential updates. In this context, the accurate interpretation of ground-wave reading can significantly enhance safety at sea.However, the effectiveness of ground-wave reading is not without its limitations. The range of these waves is generally limited compared to higher frequency signals, which can travel further due to their ability to penetrate the atmosphere. Additionally, the terrain and geographical features can impact the quality of ground-wave reading. For instance, urban areas with dense buildings may cause signal reflections and distortions, leading to a weaker reception.In conclusion, the concept of ground-wave reading is integral to the fields of telecommunications and radio broadcasting. Its ability to provide reliable communication over long distances, especially in challenging environments, highlights its importance in modern society. Understanding the principles behind ground-wave reading allows professionals in the industry to optimize their systems for better performance, ensuring that communication remains uninterrupted and effective. As technology continues to evolve, the relevance of ground-wave reading will likely persist, adapting to new challenges and opportunities in the realm of communication.

在电信和广播领域，理解“地波读数”的概念对于有效沟通至关重要。“地波读数”指的是沿地球表面传播的无线电波的测量或观察。这一现象主要发生在较低频率下，无线电波可以跟随地球的曲率，因此特别适用于长距离传输，而无需卫星或中继站。“地波读数”的重要性在于它能提供可靠的长距离通信，尤其是在缺乏传统通信基础设施的农村或偏远地区。例如，AM广播电台利用“地波读数”来广播信号，使听众能够在几英里外收听。广播的有效性取决于多种因素，包括频率、功率输出和环境条件。“地波读数”的主要优势之一是其对障碍物（如山丘和建筑物）的抵抗力。与反射自电离层的天空波不同，“地波读数”保持更稳定和一致的信号。这一特性使其成为紧急通信系统中的宝贵工具，在这些情况下，可靠性至关重要。此外，“地波读数”在导航和基于位置的服务中也发挥着重要作用。例如，海事通信在船舶与岸上之间的通信中严重依赖“地波读数”。这确保了船只能够接收有关天气条件、航行危险和其他重要更新的关键信息。在这种情况下，对“地波读数”的准确解读可以显著提高海上的安全性。然而，“地波读数”的有效性并非没有局限性。这些波的传播范围通常比高频信号有限，因为高频信号由于能够穿透大气而传播得更远。此外，地形和地理特征可能会影响“地波读数”的质量。例如，密集建筑的城市地区可能会导致信号反射和失真，从而导致接收减弱。总之，“地波读数”的概念对于电信和广播领域至关重要。它在挑战环境中提供可靠的长途通信的能力突显了它在现代社会中的重要性。理解“地波读数”背后的原理使行业专业人士能够优化他们的系统以获得更好的性能，确保通信保持不间断和有效。随着技术的不断发展，“地波读数”的相关性可能会持续存在，适应通信领域的新挑战和机遇。