radio range

简明释义

等距离区无线电信标

英英释义

例句

1.The radio range 无线电范围 of this transmitter is limited to 50 miles.

这个发射器的无线电范围限制在50英里内。

2.The aircraft's navigation system relies on the radio range 无线电范围 to maintain its course.

飞机的导航系统依赖于无线电范围来保持航向。

3.The radio range 无线电范围 can be affected by weather conditions.

天气条件可能会影响无线电范围。

4.We need to check the radio range 无线电范围 before the mission to ensure communication.

在任务之前，我们需要检查无线电范围以确保通信。

5.During the test flight, we monitored the radio range 无线电范围 for any disruptions.

在测试飞行期间，我们监控了无线电范围是否有任何中断。

作文

In today's world, technology has become an integral part of our daily lives. One of the most significant advancements in communication technology is the development of radio systems. Among the various concepts associated with radio technology, the term radio range (无线电范围) plays a crucial role. Understanding radio range is essential for anyone interested in telecommunications, broadcasting, or even amateur radio operations.The radio range refers to the maximum distance over which radio signals can effectively travel and be received. This distance can vary greatly depending on several factors, including frequency, power output, and environmental conditions. For instance, lower frequency signals tend to have a longer radio range due to their ability to diffract around obstacles and follow the curvature of the Earth. In contrast, higher frequency signals are more likely to be absorbed by the atmosphere and other objects, resulting in a shorter radio range.One of the primary factors that influence radio range is the power of the transmitter. A more powerful transmitter can send signals further, thereby increasing the radio range. However, regulations often limit the maximum power output for different types of radio services to prevent interference between users. For example, commercial broadcasting stations typically operate at much higher power levels than amateur radio operators, allowing them to achieve a greater radio range.Environmental conditions also play a significant role in determining radio range. Factors such as terrain, weather, and even the presence of buildings can affect how far a signal can travel. In urban areas, tall buildings can obstruct signals, reducing the effective radio range. On the other hand, open fields or elevated locations can enhance the radio range, allowing signals to reach farther distances without interference.Another important aspect of radio range is its application in various fields. For instance, in aviation, understanding radio range is critical for air traffic control and navigation. Pilots rely on radio signals to communicate with control towers and receive vital information about their flight paths. Similarly, in maritime operations, ships utilize radio communications to ensure safe navigation and coordination with other vessels. The radio range of these systems must be carefully calculated to ensure reliable communication over long distances.Moreover, the concept of radio range extends beyond traditional applications. With the rise of wireless technologies, such as Wi-Fi and Bluetooth, understanding radio range has become increasingly relevant. For example, Wi-Fi routers have a specific radio range within which devices can connect to the internet. Knowing the limitations of this radio range helps users optimize their network setup to ensure seamless connectivity.In conclusion, the term radio range (无线电范围) encompasses various aspects of radio communication, from technical specifications to practical applications. Understanding radio range is vital for anyone involved in radio technology, whether they are professionals in the field or hobbyists exploring the world of amateur radio. By grasping the factors that influence radio range, individuals can better appreciate the complexities of radio communications and their significance in our interconnected world.

在当今世界，技术已成为我们日常生活中不可或缺的一部分。通信技术最重要的进步之一是无线电系统的发展。在与无线电技术相关的各种概念中，术语radio range（无线电范围）扮演着至关重要的角色。理解radio range对任何对电信、广播甚至业余无线电操作感兴趣的人来说都是必不可少的。radio range指的是无线电信号可以有效传播和接收的最大距离。这个距离可能会因多个因素而大相径庭，包括频率、功率输出和环境条件。例如，较低频率的信号由于能够绕过障碍物并跟随地球的曲率，往往具有更长的radio range。相比之下，较高频率的信号更容易被大气和其他物体吸收，从而导致较短的radio range。影响radio range的主要因素之一是发射机的功率。功率更大的发射机可以发送更远的信号，从而增加radio range。然而，法规通常限制不同类型无线电服务的最大功率输出，以防止用户之间的干扰。例如，商业广播电台通常以比业余无线电操作员高得多的功率水平运行，使它们能够实现更大的radio range。环境条件也在确定radio range中发挥着重要作用。地形、天气甚至建筑物的存在等因素都可以影响信号传播的距离。在城市地区，高楼大厦可能会阻碍信号，减少有效的radio range。另一方面，开阔的田野或高地可以增强radio range，使信号在没有干扰的情况下传播更远。radio range的另一个重要方面是其在各个领域的应用。例如，在航空领域，理解radio range对空中交通管制和导航至关重要。飞行员依赖无线电信号与控制塔进行沟通，并接收有关航线的重要信息。类似地，在海洋作业中，船只利用无线电通信确保安全导航和与其他船只的协调。这些系统的radio range必须经过仔细计算，以确保在长距离上的可靠通信。此外，radio range的概念超出了传统应用。随着无线技术的兴起，如Wi-Fi和蓝牙，理解radio range变得越来越相关。例如，Wi-Fi路由器在设备可以连接到互联网的特定radio range内工作。了解此radio range的限制有助于用户优化其网络设置，以确保无缝连接。总之，术语radio range（无线电范围）涵盖了无线电通信的各个方面，从技术规格到实际应用。理解radio range对于任何参与无线电技术的人来说都是至关重要的，无论他们是该领域的专业人士还是探索业余无线电世界的爱好者。通过掌握影响radio range的因素，个人可以更好地欣赏无线电通信的复杂性及其在我们互联世界中的重要性。