amplitude modulation monitor

简明释义

爹监视器

英英释义

例句

1.The engineer used an amplitude modulation monitor to analyze the signal quality of the radio transmission.

工程师使用了一个幅度调制监测器来分析无线电传输的信号质量。

2.During the broadcast, the technician checked the amplitude modulation monitor for any distortion in the audio.

在广播期间，技术人员检查了幅度调制监测器以查看音频是否有任何失真。

3.The amplitude modulation monitor displayed real-time data on the modulation depth of the signal.

该幅度调制监测器实时显示信号的调制深度数据。

4.To ensure optimal performance, the amplitude modulation monitor was calibrated before the live event.

为了确保最佳性能，在直播活动之前对幅度调制监测器进行了校准。

5.The radio station invested in a new amplitude modulation monitor to improve their transmission quality.

该广播电台投资了一台新的幅度调制监测器以提高其传输质量。

作文

In the realm of telecommunications and broadcasting, various techniques are employed to transmit information effectively. One of these techniques is amplitude modulation (AM), which has been widely used for radio broadcasting since the early 20th century. To ensure that AM signals are transmitted and received correctly, engineers and technicians often rely on an amplitude modulation monitor. An amplitude modulation monitor (幅度调制监测器) is a specialized device designed to analyze and display the characteristics of AM signals. It plays a crucial role in maintaining the quality and integrity of broadcast transmissions.The primary function of an amplitude modulation monitor is to measure the amplitude variations of the signal being transmitted. By monitoring these variations, the device can determine whether the signal is being modulated properly. If the modulation is not within acceptable parameters, it can lead to poor audio quality, distortion, or even complete signal loss. Therefore, having a reliable amplitude modulation monitor is essential for broadcasters to ensure that their audience receives clear and uninterrupted sound.Moreover, the amplitude modulation monitor provides valuable data regarding the modulation depth, which indicates how much the amplitude of the carrier wave is varied by the audio signal. This information helps engineers adjust the transmission settings to optimize sound quality. For instance, if the modulation depth is too low, the audio may sound weak or muffled. Conversely, if it is too high, it can cause distortion and clipping, leading to an unpleasant listening experience.In addition to real-time monitoring, modern amplitude modulation monitors often come equipped with advanced features such as recording capabilities and digital displays. These enhancements allow technicians to review past transmissions, analyze trends over time, and make informed decisions about necessary adjustments. Furthermore, some models can interface with computer systems, enabling more sophisticated analysis and reporting.The importance of amplitude modulation monitors extends beyond just radio broadcasting. They are also used in various applications, including two-way radio communications, aviation, and even television broadcasting. In each of these fields, ensuring the integrity of the transmitted signal is vital for effective communication. For example, in aviation, clear communication between pilots and air traffic control is critical for safety. Any degradation in signal quality could lead to misunderstandings and potentially dangerous situations.As technology continues to evolve, the role of amplitude modulation monitors is likely to expand. With the advent of digital broadcasting and new modulation techniques, these devices will need to adapt to monitor a wider range of signals effectively. Engineers and technicians must stay updated on the latest advancements in monitoring technology to maintain high standards in broadcasting and communication.In conclusion, the amplitude modulation monitor (幅度调制监测器) is an indispensable tool in the field of telecommunications. Its ability to accurately measure and analyze AM signals ensures that broadcasters can deliver high-quality audio to their audiences. As the industry evolves, the importance of these monitors will only grow, making them a vital component in the future of communication technology.

在电信和广播领域，各种技术被用来有效地传输信息。其中一种技术是幅度调制（AM），自20世纪初以来已被广泛用于广播。为了确保AM信号的正确传输和接收，工程师和技术人员通常依赖于幅度调制监测器。幅度调制监测器是一种专用设备，旨在分析和显示AM信号的特征。它在维护广播传输的质量和完整性方面发挥着至关重要的作用。幅度调制监测器的主要功能是测量所传输信号的幅度变化。通过监测这些变化，设备可以确定信号是否被正确调制。如果调制不在可接受的参数范围内，可能会导致音频质量差、失真，甚至完全信号丢失。因此，拥有可靠的幅度调制监测器对于广播公司来说至关重要，以确保他们的听众能够接收到清晰且不中断的声音。此外，幅度调制监测器提供有关调制深度的宝贵数据，调制深度指的是载波波形的幅度因音频信号而变化的程度。这些信息帮助工程师调整传输设置以优化音质。例如，如果调制深度过低，音频可能听起来微弱或模糊。相反，如果调制深度过高，则可能导致失真和削波，从而导致不愉快的听觉体验。除了实时监测外，现代的幅度调制监测器通常配备有先进功能，例如录音能力和数字显示。这些增强功能使技术人员能够回顾过去的传输，分析长期趋势，并做出必要调整的明智决策。此外，一些型号可以与计算机系统接口，使更复杂的分析和报告成为可能。幅度调制监测器的重要性不仅限于广播。它们还用于各种应用，包括双向无线电通信、航空和甚至电视广播。在每一个领域，确保传输信号的完整性对有效沟通至关重要。例如，在航空领域，飞行员与空中交通管制之间的清晰沟通对安全至关重要。信号质量的任何降级都可能导致误解和潜在的危险情况。随着技术的不断发展，幅度调制监测器的角色可能会扩展。随着数字广播和新调制技术的出现，这些设备需要适应以有效监测更广泛的信号。工程师和技术人员必须随时了解监测技术的最新进展，以保持广播和通信的高标准。总之，幅度调制监测器（幅度调制监测器）是电信领域不可或缺的工具。它准确测量和分析AM信号的能力确保广播商能够向其观众提供高质量的音频。随着行业的发展，这些监测器的重要性只会增加，使它们成为未来通信技术的关键组成部分。