directional transmitter

简明释义

定向发射机

英英释义

例句

1.During the test, the directional transmitter successfully transmitted data over a long distance.

在测试过程中，定向发射器成功地在长距离内传输了数据。

2.A directional transmitter is essential for broadcasting in a crowded environment.

在拥挤环境中，定向发射器对于广播是必不可少的。

3.The engineer installed a directional transmitter to improve the signal strength in the urban area.

工程师安装了一个定向发射器以提高城市地区的信号强度。

4.The team decided to use a directional transmitter for the new communication system.

团队决定为新的通信系统使用定向发射器。

5.Using a directional transmitter can help focus the signal towards a specific location.

使用定向发射器可以帮助将信号集中在特定位置。

作文

In the world of telecommunications, the term directional transmitter refers to a device specifically designed to send signals in a focused direction rather than broadcasting them uniformly in all directions. This technology plays a crucial role in enhancing communication efficiency and clarity. The primary function of a directional transmitter is to concentrate its energy in a particular direction, minimizing interference from unwanted signals and maximizing the strength of the intended signal. One of the most significant advantages of using a directional transmitter is its ability to improve the range and quality of transmission. By directing the signal towards a specific receiver, it reduces the likelihood of signal degradation caused by obstacles such as buildings, trees, or other environmental factors. This is particularly important in urban areas where signal interference can be a major issue. For example, in a city filled with skyscrapers, a directional transmitter can ensure that the signal reaches its destination without being scattered or absorbed by surrounding structures.Additionally, directional transmitters are widely used in various applications, including radio broadcasting, television transmission, and data communication. In radio broadcasting, these transmitters allow stations to focus their signals on specific geographic areas, ensuring that their broadcasts reach the intended audience while minimizing interference with other stations. This is crucial for maintaining clear audio quality and preventing overlapping signals.In the realm of television transmission, directional transmitters enable broadcasters to deliver high-quality video signals to specific regions. This targeted approach not only enhances the viewing experience but also optimizes the use of available bandwidth. By concentrating the signal in a defined area, broadcasters can serve more viewers without compromising on quality.Moreover, in data communication networks, directional transmitters are essential for establishing stable connections between devices. They are commonly used in point-to-point communication systems, such as microwave links, where reliable data transfer is critical. By focusing the signal between two points, these transmitters help maintain high data rates and reduce latency, which is vital for applications like online gaming, video conferencing, and cloud computing.Despite their advantages, directional transmitters also come with some challenges. One of the main issues is the need for precise alignment between the transmitter and receiver. Any misalignment can lead to significant signal loss or degradation. Therefore, careful planning and installation are necessary to ensure optimal performance. Additionally, the directional nature of these transmitters can limit coverage areas, requiring multiple transmitters to achieve broader coverage in larger regions.In conclusion, directional transmitters represent a pivotal technology in modern telecommunications, enabling efficient and high-quality signal transmission. Their ability to focus energy in specific directions not only enhances communication but also addresses many challenges associated with signal interference and degradation. As technology continues to advance, the role of directional transmitters will likely expand, paving the way for even more innovative solutions in the field of telecommunications. Understanding how these devices work and their applications is essential for anyone interested in the future of communication technology.

在电信领域，术语定向发射器指的是一种专门设计用于将信号发送到特定方向的设备，而不是均匀地向所有方向广播。这项技术在提高通信效率和清晰度方面发挥着至关重要的作用。定向发射器的主要功能是将其能量集中在特定方向，最小化来自不必要信号的干扰，同时最大化预期信号的强度。使用定向发射器的一个显著优势是能够改善传输的范围和质量。通过将信号定向到特定接收器，它减少了由建筑物、树木或其他环境因素造成的信号衰减的可能性。这在城市地区尤为重要，因为信号干扰可能是一个主要问题。例如，在充满摩天大楼的城市中，定向发射器可以确保信号到达目的地，而不会被周围结构散射或吸收。此外，定向发射器在各种应用中得到广泛使用，包括广播、电视传输和数据通信。在广播中，这些发射器允许电台将信号集中在特定的地理区域，确保他们的广播到达预期观众，同时最小化与其他电台的干扰。这对于保持清晰的音质和防止信号重叠至关重要。在电视传输领域，定向发射器使广播公司能够将高质量的视频信号传递到特定区域。这种有针对性的方法不仅增强了观看体验，而且优化了可用带宽的使用。通过在定义的区域内集中信号，广播公司可以在不影响质量的情况下服务更多观众。此外，在数据通信网络中，定向发射器对于在设备之间建立稳定的连接至关重要。它们通常用于点对点通信系统，如微波链路，其中可靠的数据传输至关重要。通过在两个点之间集中信号，这些发射器帮助保持高数据速率并减少延迟，这对于在线游戏、视频会议和云计算等应用至关重要。尽管有其优势，定向发射器也面临一些挑战。主要问题之一是发射器和接收器之间需要精确对齐。任何错位都可能导致显著的信号损失或衰减。因此，必须进行仔细的规划和安装，以确保最佳性能。此外，这些发射器的定向特性可能限制覆盖区域，要求多个发射器以实现更广泛的覆盖。总之，定向发射器代表了现代电信中的关键技术，使高效和高质量的信号传输成为可能。它们在特定方向上集中能量的能力不仅增强了通信，而且解决了与信号干扰和衰减相关的许多挑战。随着技术的不断进步，定向发射器的角色可能会扩展，为电信领域的更多创新解决方案铺平道路。了解这些设备的工作原理及其应用对于任何对通信技术未来感兴趣的人来说都是至关重要的。