antenna height above average terrain

简明释义

平均地表面上天线高度

英英释义

例句

1.Regulatory agencies often require documentation of the antenna height above average terrain 天线高度高于平均地形 for new installations.

监管机构通常要求新安装的设备提供天线高度高于平均地形的文件。

2.The radio station must ensure that the antenna height above average terrain 天线高度高于平均地形 is sufficient to reach its target audience.

电台必须确保其天线高度高于平均地形足够高，以覆盖其目标听众。

3.Engineers calculated the antenna height above average terrain 天线高度高于平均地形 to optimize signal strength.

工程师计算了天线高度高于平均地形以优化信号强度。

4.To avoid interference, the antenna height above average terrain 天线高度高于平均地形 must be carefully planned.

为了避免干扰，天线高度高于平均地形必须经过仔细规划。

5.When designing a new tower, the antenna height above average terrain 天线高度高于平均地形 plays a crucial role in coverage.

在设计新塔时，天线高度高于平均地形在覆盖范围中起着至关重要的作用。

作文

When discussing telecommunications and broadcasting, one term that frequently arises is antenna height above average terrain. This phrase refers to the vertical distance from the base of a communication antenna to the average height of the surrounding landscape. Understanding this concept is crucial for engineers and technicians involved in the design and implementation of radio frequency systems, as it directly impacts signal propagation and coverage area.The significance of antenna height above average terrain can be attributed to several factors. Firstly, the height of an antenna plays a vital role in determining how far its signals can travel. A higher antenna can transmit signals over greater distances without interference from obstacles such as buildings, trees, and hills. Conversely, if an antenna is situated at a lower height, these physical barriers can obstruct the signal, leading to diminished quality and range.In practical terms, achieving the optimal antenna height above average terrain requires careful consideration of the geographical features of the area where the antenna will be installed. Engineers often conduct site surveys to assess the terrain and identify the average height of the landscape. This information is essential in calculating the ideal height for the antenna to ensure maximum effectiveness. For instance, in a flat region, the average terrain may be relatively uniform, allowing for a specific height that would optimize signal coverage. However, in hilly or mountainous areas, the calculations become more complex, as the average terrain might vary significantly across short distances.Moreover, regulatory guidelines often dictate the permissible height for antennas based on their location. For example, in urban areas, there may be restrictions to prevent interference with other communication systems or to comply with safety regulations. Understanding the relationship between antenna height above average terrain and these regulations is essential for compliance and successful project execution.Another important aspect to consider is the type of communication system being implemented. Different systems, such as television broadcasting, cellular networks, or amateur radio, may have varying requirements for antenna height above average terrain. For instance, television broadcast antennas typically need to be taller than those used for cellular networks to ensure that signals can reach a broader audience. This is particularly important in rural areas where viewers depend on broadcast signals for access to news and entertainment.In conclusion, the concept of antenna height above average terrain is a fundamental element in the field of telecommunications. It influences the design, placement, and effectiveness of communication systems. By understanding the implications of this phrase, professionals in the industry can better plan and execute projects that meet the needs of their users while complying with regulatory standards. As technology continues to evolve, the importance of optimizing antenna height will remain a critical factor in ensuring reliable and efficient communication services.

在讨论电信和广播时，一个经常出现的术语是天线高度高于平均地形。这个短语指的是通信天线底部到周围地形平均高度的垂直距离。理解这个概念对于参与无线电频率系统设计和实施的工程师和技术人员至关重要，因为它直接影响信号传播和覆盖区域。天线高度高于平均地形的重要性可以归因于几个因素。首先，天线的高度在决定其信号传播距离方面起着至关重要的作用。较高的天线可以在没有建筑物、树木和山丘等障碍物干扰的情况下，将信号传输更远。相反，如果天线位于较低的高度，这些物理障碍可能会阻碍信号，导致质量和范围的下降。在实际操作中，实现最佳的天线高度高于平均地形需要仔细考虑天线安装区域的地理特征。工程师通常会进行现场调查，以评估地形并确定景观的平均高度。这些信息对于计算天线的理想高度至关重要，以确保最大效果。例如，在平坦地区，平均地形可能相对均匀，可以设定一个特定的高度来优化信号覆盖。然而，在丘陵或山区，计算变得更加复杂，因为平均地形可能在短距离内变化显著。此外，监管指南通常会根据天线的位置规定可允许的高度。例如，在城市地区，可能会有限制，以防止与其他通信系统的干扰或遵守安全法规。了解天线高度高于平均地形与这些法规之间的关系，对于合规和成功的项目执行至关重要。另一个需要考虑的重要方面是所实施的通信系统类型。不同的系统，如电视广播、蜂窝网络或业余无线电，可能对天线高度高于平均地形有不同的要求。例如，电视广播天线通常需要比用于蜂窝网络的天线更高，以确保信号能够覆盖更广泛的受众。这一点在农村地区尤为重要，因为观众依赖广播信号获取新闻和娱乐。总之，天线高度高于平均地形的概念是电信领域的一个基本要素。它影响通信系统的设计、位置和有效性。通过理解这个短语的含义，行业专业人士可以更好地规划和执行满足用户需求的项目，同时遵守监管标准。随着技术的不断发展，优化天线高度的重要性仍将是确保可靠和高效通信服务的关键因素。