final amplifier

简明释义

末级放大器

英英释义

例句

1.The final amplifier 最终放大器 in this setup can handle up to 1000 watts of power.

这个设置中的最终放大器 final amplifier 可以处理高达1000瓦的功率。

2.In radio communications, the final amplifier 最终放大器 boosts the signal before it is transmitted.

在无线电通信中，最终放大器 final amplifier 在信号传输之前对其进行增强。

3.The design of the final amplifier 最终放大器 is crucial for maintaining audio fidelity.

设计最终放大器 final amplifier 对于保持音频保真度至关重要。

4.Engineers often test the final amplifier 最终放大器 to ensure it meets performance standards.

工程师们常常测试最终放大器 final amplifier 以确保其满足性能标准。

5.The audio system's final amplifier 最终放大器 ensures that the sound output is powerful and clear.

音频系统的最终放大器 final amplifier 确保声音输出强劲而清晰。

作文

In the world of electronics, the term final amplifier refers to a crucial component in audio equipment and communication systems. This part is responsible for boosting the signal to a level that can effectively drive speakers or transmitters. Understanding the role of the final amplifier is essential for anyone interested in audio engineering or telecommunications. To appreciate the significance of the final amplifier, we must first look at the signal flow in an audio system. When a sound is captured by a microphone, it produces a weak electrical signal. This signal is then processed by various stages of amplification, each designed to enhance the signal strength progressively. The final amplifier is typically the last stage in this chain, where it takes the already amplified signal and boosts it further to ensure that it can be sent out to the speakers with sufficient power.The importance of the final amplifier cannot be overstated. It ensures that the sound produced is not only loud enough but also retains clarity and quality. A poorly designed or malfunctioning final amplifier can lead to distortion, which detracts from the listening experience. Therefore, engineers pay close attention to the specifications and design of this component to ensure optimal performance.Moreover, the final amplifier can vary in design based on its application. For example, in a home audio system, the final amplifier may be a class AB amplifier, which is known for its efficiency and sound quality. In contrast, in a radio transmission system, a class C amplifier might be used because it provides high power output with less linearity, which is acceptable for certain types of signals. Another aspect of the final amplifier is its integration with other components in a system. It often works alongside preamplifiers and equalizers, which adjust the signal before it reaches the final amplifier. This collaboration is vital for achieving the desired sound characteristics and ensuring that the final output is both powerful and pleasing to the ear. As technology advances, the designs of final amplifiers continue to evolve. Modern amplifiers may incorporate digital signal processing (DSP) capabilities, allowing for real-time adjustments to the sound output. This innovation enhances the flexibility and functionality of audio systems, making them more adaptable to different environments and user preferences. In conclusion, the final amplifier plays an indispensable role in audio and communication systems. Its ability to amplify signals to a usable level while maintaining quality makes it a key component in delivering superior sound experiences. Whether in a concert hall, a home theater, or a radio station, understanding the function and importance of the final amplifier helps us appreciate the technology behind the sounds we enjoy every day.

在电子学领域，术语最终放大器指的是音频设备和通信系统中的一个关键组件。这个部分负责将信号增强到可以有效驱动扬声器或发射器的水平。理解最终放大器的作用对于任何对音频工程或电信感兴趣的人来说都是至关重要的。为了欣赏最终放大器的重要性，我们必须首先查看音频系统中的信号流。当声音被麦克风捕获时，它产生一个微弱的电信号。然后，这个信号经过多个放大阶段，每个阶段都旨在逐步增强信号强度。最终放大器通常是这个链条中的最后一个阶段，它接收已经放大的信号，并进一步增强，以确保它能够以足够的功率发送到扬声器。最终放大器的重要性不容小觑。它确保所产生的声音不仅足够响亮，而且保持清晰和质量。设计不良或故障的最终放大器可能导致失真，从而影响听觉体验。因此，工程师们非常关注该组件的规格和设计，以确保最佳性能。此外，最终放大器的设计可能会根据其应用而有所不同。例如，在家庭音频系统中，最终放大器可能是AB类放大器，以其效率和音质而闻名。相比之下，在无线电传输系统中，可能使用C类放大器，因为它提供高功率输出且线性度较差，这对于某些类型的信号是可以接受的。最终放大器的另一个方面是它与系统中其他组件的集成。它通常与前置放大器和均衡器协同工作，这些组件在信号到达最终放大器之前进行调整。这种协作对于实现所需的声音特征至关重要，并确保最终输出既强大又令人愉悦。随着技术的进步，最终放大器的设计不断演变。现代放大器可能结合数字信号处理（DSP）功能，允许实时调整声音输出。这一创新增强了音频系统的灵活性和功能性，使其更适应不同环境和用户偏好。总之，最终放大器在音频和通信系统中扮演着不可或缺的角色。它能够将信号放大到可用水平，同时保持质量，使其成为提供卓越声音体验的关键组件。无论是在音乐会大厅、家庭影院还是无线电台，理解最终放大器的功能和重要性有助于我们欣赏我们每天享受的声音背后的技术。