high power transmitter

简明释义

大功率发射机

英英释义

例句

1.The telecommunications company upgraded their network with a high power transmitter to improve service quality.

这家电信公司通过升级高功率发射器来提高服务质量。

2.A high power transmitter is essential for broadcasting live events to thousands of viewers.

高功率发射器对于向数千名观众直播活动至关重要。

3.During the test, the high power transmitter performed exceptionally well, providing clear signals over long distances.

在测试过程中，高功率发射器表现出色，能够在长距离内提供清晰的信号。

4.The new radio station installed a high power transmitter to reach a larger audience.

新的广播电台安装了一个高功率发射器以覆盖更广泛的听众。

5.Engineers are testing the new high power transmitter to ensure it meets regulatory standards.

工程师正在测试新的高功率发射器以确保其符合监管标准。

作文

In the world of telecommunications, the development of technology has led to significant advancements in how we transmit information. One of the most crucial components of this evolution is the high power transmitter, which plays a vital role in enhancing communication systems. A high power transmitter refers to a device that can emit signals at a higher power level than standard transmitters, allowing for greater transmission distances and improved signal quality. This essay aims to explore the importance of high power transmitters in various applications, their working principles, and their impact on modern communication.The primary function of a high power transmitter is to convert electrical energy into radio frequency (RF) energy, which can be used for broadcasting television and radio signals, as well as for communication between different devices. The increased power output enables these transmitters to cover larger areas, making them essential for reaching remote locations where traditional transmitters might struggle. For instance, in rural areas, a high power transmitter can ensure that residents have access to reliable radio and television services, bridging the gap in communication.One of the most significant applications of high power transmitters is in the field of broadcasting. Television and radio stations utilize these powerful devices to transmit signals over vast distances. The higher the power of the transmitter, the farther the signal can travel, which is particularly important for national broadcasters aiming to reach a wide audience. In addition, during emergencies, high power transmitters are crucial for disseminating information quickly to the public, ensuring that everyone receives vital updates.Moreover, high power transmitters are not limited to broadcasting. They are also extensively used in telecommunications, especially in mobile networks. Cellular service providers rely on these transmitters to maintain connectivity across cities and rural areas alike. By employing high power transmitters, companies can reduce the number of towers needed to provide coverage, ultimately lowering infrastructure costs while improving service quality for users.The working principle of a high power transmitter involves several key components, including an oscillator, amplifier, and antenna. The oscillator generates a radio frequency signal, which is then amplified to increase its power. Finally, the antenna radiates the amplified signal into the surrounding environment. The efficiency of this process is critical, as it determines how effectively the transmitter can deliver its signal without losing quality.In conclusion, the significance of high power transmitters in our modern world cannot be overstated. They are essential for broadcasting, telecommunications, and emergency communication. As technology continues to advance, the capabilities of these transmitters will likely improve, leading to even better communication systems. Understanding the role of high power transmitters helps us appreciate the complexity and importance of the infrastructure that supports our daily communication needs. Whether it is through listening to the radio, watching television, or using our mobile phones, we are constantly benefiting from the innovations brought forth by high power transmitters.

在电信领域，技术的发展导致了我们传输信息方式的显著进步。这个演变中最关键的组成部分之一就是高功率发射器，它在增强通信系统方面发挥着重要作用。高功率发射器是指一种能够以比标准发射器更高的功率水平发射信号的设备，从而允许更大的传输距离和改善的信号质量。本文旨在探讨高功率发射器在各种应用中的重要性、其工作原理以及对现代通信的影响。高功率发射器的主要功能是将电能转换为射频（RF）能量，这可以用于广播电视和无线电信号，以及不同设备之间的通信。增加的功率输出使这些发射器能够覆盖更大的区域，使其在偏远地区提供可靠的广播服务方面至关重要。例如，在农村地区，高功率发射器可以确保居民获得可靠的无线电和电视服务，弥补通信的差距。高功率发射器最重要的应用之一是在广播领域。电视和无线电站利用这些强大的设备在广阔的距离上发射信号。发射器的功率越高，信号传播的距离就越远，这对于希望覆盖广泛受众的国家广播公司尤为重要。此外，在紧急情况下，高功率发射器对于快速向公众传播信息至关重要，确保每个人都能收到重要更新。此外，高功率发射器并不仅限于广播。它们还广泛应用于电信，尤其是在移动网络中。蜂窝服务提供商依赖这些发射器来维持城市和农村地区的连接。通过使用高功率发射器，公司可以减少提供覆盖所需的塔数，最终降低基础设施成本，同时提高用户的服务质量。高功率发射器的工作原理涉及几个关键组件，包括振荡器、放大器和天线。振荡器生成射频信号，然后进行放大以增加其功率。最后，天线将放大后的信号辐射到周围环境中。这个过程的效率至关重要，因为它决定了发射器在不失去质量的情况下有效传递信号的能力。总之，高功率发射器在我们现代世界中的重要性不容小觑。它们对于广播、电信和紧急通信至关重要。随着技术的不断进步，这些发射器的能力可能会进一步提高，从而导致更好的通信系统。理解高功率发射器的作用帮助我们欣赏支撑我们日常通信需求的基础设施的复杂性和重要性。无论是通过收听无线电、观看电视还是使用手机，我们都在不断受益于高功率发射器带来的创新。