modulated amplifier

简明释义

已调放大器

英英释义

例句

1.The design of the modulated amplifier must take into account thermal stability to prevent distortion.

设计调制放大器时必须考虑热稳定性，以防止失真。

2.In our lab, we are experimenting with a new modulated amplifier that can support higher frequencies.

在我们的实验室，我们正在实验一种新的调制放大器，它可以支持更高的频率。

3.The radio station uses a modulated amplifier to enhance the signal quality for clearer broadcasts.

广播电台使用调制放大器来增强信号质量，以实现更清晰的广播。

4.We installed a modulated amplifier in the audio system to improve sound clarity during live events.

我们在音响系统中安装了一个调制放大器，以提高现场活动中的声音清晰度。

5.The modulated amplifier plays a crucial role in the performance of satellite communication systems.

在卫星通信系统中，调制放大器发挥着至关重要的作用。

作文

In the world of electronics and telecommunications, the term modulated amplifier refers to a crucial component that enhances signal transmission by amplifying modulated signals. These signals are typically variations in amplitude, frequency, or phase that carry information. The role of a modulated amplifier is to ensure that these signals can be transmitted over long distances without significant loss of quality. This capability is particularly vital in modern communication systems, where clarity and reliability of signal are paramount.The working principle of a modulated amplifier involves taking an incoming modulated signal and increasing its power level so that it can effectively travel through various mediums, such as air or fiber optic cables. The process begins with the modulation of the original signal, which can be achieved through techniques such as Amplitude Modulation (AM), Frequency Modulation (FM), or Phase Modulation (PM). Once the signal is modulated, it is fed into the modulated amplifier, which boosts its strength while preserving the integrity of the information being transmitted.One of the key advantages of using a modulated amplifier is its ability to maintain the quality of the signal during amplification. This is particularly important in applications such as radio broadcasting, where poor signal quality can lead to distortion and loss of information. By employing advanced technologies and design strategies, engineers can create modulated amplifiers that minimize noise and interference, ensuring that the output signal closely resembles the input signal in terms of fidelity.Moreover, modulated amplifiers are integral to various devices, including smartphones, televisions, and satellite communication systems. In these devices, the modulated amplifier plays a vital role in processing and transmitting audio and video signals. For instance, in a television set, the modulated amplifier amplifies the modulated signals received from broadcast towers so that they can be displayed clearly on the screen.The development of modulated amplifiers has also paved the way for advancements in wireless communication technologies. With the increasing demand for high-speed data transmission, researchers are continually exploring new materials and designs to improve the performance of modulated amplifiers. Innovations such as Gallium Nitride (GaN) technology have shown promise in enhancing the efficiency and power output of these amplifiers, making them suitable for next-generation communication systems.In conclusion, the modulated amplifier is a fundamental component in the field of electronics and telecommunications, responsible for boosting modulated signals for effective transmission. Its ability to maintain signal integrity while providing necessary amplification makes it indispensable in various applications. As technology continues to evolve, the importance of modulated amplifiers will only grow, driving further innovations in communication systems and enhancing our ability to connect and share information seamlessly across the globe.

在电子和电信领域，术语调制放大器指的是一个关键组件，它通过放大调制信号来增强信号传输。这些信号通常是承载信息的幅度、频率或相位的变化。调制放大器的作用是确保这些信号能够在长距离内传输而不会显著损失质量。这种能力在现代通信系统中尤其重要，其中信号的清晰度和可靠性至关重要。调制放大器的工作原理涉及将输入的调制信号进行增益处理，以便它可以有效地通过各种介质（如空气或光纤电缆）传播。这个过程始于原始信号的调制，可以通过幅度调制（AM）、频率调制（FM）或相位调制（PM）等技术实现。一旦信号被调制，它就被送入调制放大器，该放大器在保持所传输信息完整性的同时增强其强度。使用调制放大器的一个主要优点是它能够在放大过程中保持信号质量。这在无线电广播等应用中尤为重要，因为信号质量差可能导致失真和信息丢失。通过采用先进的技术和设计策略，工程师可以创建减少噪声和干扰的调制放大器，确保输出信号在保真度上与输入信号高度相似。此外，调制放大器是各种设备的重要组成部分，包括智能手机、电视和卫星通信系统。在这些设备中，调制放大器在处理和传输音频和视频信号方面发挥着至关重要的作用。例如，在电视机中，调制放大器放大从广播塔接收到的调制信号，以便在屏幕上清晰显示。调制放大器的发展也为无线通信技术的进步铺平了道路。随着对高速数据传输需求的增加，研究人员不断探索新材料和设计，以提高调制放大器的性能。氮化镓（GaN）技术等创新在提高这些放大器的效率和功率输出方面显示出良好的前景，使其适用于下一代通信系统。总之，调制放大器是电子和电信领域的基本组件，负责增强调制信号以实现有效传输。它在提供必要的放大的同时保持信号完整性的能力使其在各种应用中不可或缺。随着技术的不断发展，调制放大器的重要性只会增加，推动通信系统的进一步创新，并增强我们在全球范围内无缝连接和共享信息的能力。