feedback suppressor

简明释义

反馈抑制器

英英释义

例句

1.The feedback suppressor worked effectively during the live broadcast, ensuring clear audio.

在直播过程中，反馈抑制器有效地工作，确保了清晰的音频。

2.To avoid feedback issues, we installed a feedback suppressor in the conference room.

为了避免反馈问题，我们在会议室安装了一个反馈抑制器。

3.In our meeting, the feedback suppressor helped reduce the echo from the microphones.

在我们的会议中，反馈抑制器帮助减少了麦克风的回声。

4.The audio engineer used a feedback suppressor to eliminate the annoying screeching sound during the concert.

音频工程师使用了一个反馈抑制器来消除音乐会期间烦人的尖叫声。

5.The new speaker system comes with a built-in feedback suppressor to improve sound quality.

新的音响系统配备了内置的反馈抑制器以提高音质。

作文

In the field of audio engineering, one of the critical challenges is managing sound feedback. Feedback occurs when a microphone picks up sound from a speaker that it is amplifying, creating a loop that can lead to an unpleasant screeching noise. To combat this issue, professionals often rely on devices known as feedback suppressors, which are designed to minimize or eliminate feedback in audio systems. Understanding how these devices work can greatly enhance the quality of sound during live performances and recordings.A feedback suppressor is essentially a tool that analyzes the audio signal in real time and identifies frequencies that are prone to feedback. Once these frequencies are detected, the suppressor automatically reduces their gain, effectively preventing the feedback loop from forming. This technology is particularly useful in environments where multiple microphones and speakers are used, such as concerts, conferences, and public speaking events.The importance of feedback suppressors cannot be overstated. For instance, during a live concert, performers rely heavily on clear sound for both themselves and the audience. If feedback occurs, it can not only disrupt the performance but also cause discomfort to the audience's ears. By using a feedback suppressor, sound engineers can ensure that the audio remains crisp and clear, allowing the audience to enjoy the music without distraction.Moreover, feedback suppressors contribute to the overall professionalism of an event. In a corporate setting, where presentations and speeches are common, the presence of feedback can undermine the speaker's message and credibility. A well-implemented feedback suppressor can enhance the clarity of the speaker’s voice, making it easier for the audience to engage with the content being presented.Additionally, modern feedback suppressors come equipped with advanced features such as automatic frequency detection and adaptive filtering. This means that they can adjust to changing sound environments, making them versatile tools for various applications. For example, in a dynamic setting like a theater, where actors move around and the sound may change, a sophisticated feedback suppressor can continuously monitor and adapt, ensuring optimal sound quality throughout the performance.In conclusion, the role of a feedback suppressor in audio engineering is vital for maintaining sound quality and preventing feedback issues. These devices not only enhance the listening experience for audiences but also support performers and speakers in delivering their messages effectively. As technology continues to evolve, we can expect even more innovative solutions to emerge in the realm of sound management, further solidifying the importance of feedback suppressors in various audio applications.

在音频工程领域，管理声音反馈是一个关键挑战。反馈发生在麦克风拾取来自扬声器的声音时，扬声器正在放大这些声音，从而形成一个循环，这可能导致不愉快的尖叫声。为了应对这个问题，专业人员通常依赖于被称为反馈抑制器的设备，这些设备旨在最小化或消除音频系统中的反馈。理解这些设备的工作原理可以大大提高现场表演和录音的声音质量。反馈抑制器本质上是一种工具，它实时分析音频信号并识别容易产生反馈的频率。一旦检测到这些频率，抑制器会自动降低它们的增益，有效防止反馈循环的形成。这项技术在使用多个麦克风和扬声器的环境中尤为有用，例如音乐会、会议和公共演讲活动。反馈抑制器的重要性不容小觑。例如，在现场音乐会上，表演者非常依赖清晰的声音来满足自己和观众的需求。如果发生反馈，不仅会干扰表演，还可能给观众的耳朵带来不适。通过使用反馈抑制器，音响工程师可以确保音频保持清晰，让观众在不分心的情况下享受音乐。此外，反馈抑制器还有助于活动的整体专业性。在企业环境中，演示和演讲是常见的，如果出现反馈，可能会削弱演讲者的信息和可信度。良好实施的反馈抑制器可以增强演讲者声音的清晰度，使观众更容易与所呈现的内容互动。另外，现代的反馈抑制器配备了先进的功能，如自动频率检测和自适应滤波。这意味着它们可以适应不断变化的声音环境，使其成为各种应用的多功能工具。例如，在剧院这样的动态环境中，演员移动，声音可能会改变，复杂的反馈抑制器可以持续监测和调整，确保整个表演期间的最佳声音质量。总之，反馈抑制器在音频工程中的作用对于保持声音质量和防止反馈问题至关重要。这些设备不仅增强了观众的听觉体验，还支持表演者和演讲者有效传达他们的信息。随着技术的不断发展，我们可以期待在声音管理领域出现更多创新解决方案，进一步巩固反馈抑制器在各种音频应用中的重要性。