keyed automatic gain control

简明释义

键控式自动增益调节

英英释义

例句

1.In noisy environments, keyed automatic gain control helps to enhance the clarity of the speaker's voice.

在嘈杂的环境中，键控自动增益控制有助于增强说话者声音的清晰度。

2.To prevent distortion, the system uses keyed automatic gain control to adjust the audio levels dynamically.

为了防止失真，该系统使用键控自动增益控制动态调整音频水平。

3.The audio engineer implemented keyed automatic gain control to ensure consistent sound levels during the live broadcast.

音频工程师使用了键控自动增益控制来确保直播期间声音水平的一致性。

4.During the recording session, the producer relied on keyed automatic gain control to manage the vocal tracks effectively.

在录音过程中，制作人依赖于键控自动增益控制有效管理人声轨道。

5.The new microphone features keyed automatic gain control for improved audio quality in varying conditions.

这款新麦克风具有键控自动增益控制功能，以在不同条件下改善音频质量。

作文

In the field of audio engineering, achieving optimal sound quality is paramount. One of the most effective methods to enhance audio signals is through the use of technologies like keyed automatic gain control. This technique is essential for maintaining a consistent audio level, especially in environments where sound levels can fluctuate significantly. Keyed automatic gain control refers to a system that automatically adjusts the gain of an audio signal based on specific input criteria or 'keys'. These keys can be defined by certain frequencies, amplitude levels, or even the presence of particular sounds. By using this technology, audio engineers can ensure that the output remains clear and intelligible, regardless of the variations in the input signal.The primary function of keyed automatic gain control is to prevent distortion and clipping that can occur when audio levels exceed the maximum threshold. For instance, during a live performance, musicians may play their instruments with varying intensities. Without keyed automatic gain control, the louder passages could overwhelm the audio system, leading to a loss of clarity. Instead, this technology allows for real-time adjustments, ensuring that the audio remains balanced and pleasant to the ears.Moreover, keyed automatic gain control is particularly beneficial in broadcasting scenarios. Television and radio stations often deal with various sound sources, from interviews to background music. The dynamic nature of these sources makes it crucial to maintain a steady audio output. By implementing keyed automatic gain control, broadcasters can achieve a professional sound quality that keeps listeners engaged without sudden changes in volume.Another important aspect of keyed automatic gain control is its ability to enhance the listening experience in consumer electronics. Many modern devices, such as smartphones and home theater systems, incorporate this technology to provide users with a seamless audio experience. For example, when watching a movie, dialogue may be quieter than action scenes. With keyed automatic gain control, the system automatically boosts the dialogue levels without distorting the louder action sequences, thus creating a more enjoyable viewing experience.In summary, the significance of keyed automatic gain control in audio processing cannot be overstated. It plays a crucial role in various applications, from live performances to broadcasting and consumer electronics. By automatically adjusting the gain based on specific keys, this technology ensures that audio remains clear, balanced, and free from distortion. As the demand for high-quality audio continues to grow, innovations in keyed automatic gain control will likely evolve, further enhancing our listening experiences across different media platforms.

在音频工程领域，实现最佳音质至关重要。增强音频信号的有效方法之一是使用像键控自动增益控制这样的技术。这项技术对于在声音水平可能显著波动的环境中保持一致的音频水平至关重要。键控自动增益控制指的是一种系统，该系统根据特定的输入标准或“键”自动调整音频信号的增益。这些键可以由某些频率、幅度水平甚至特定声音的存在来定义。通过使用这项技术，音频工程师可以确保输出始终清晰可懂，无论输入信号的变化如何。键控自动增益控制的主要功能是防止当音频水平超过最大阈值时发生失真和削波。例如，在现场表演中，音乐家可能会以不同的强度演奏他们的乐器。如果没有键控自动增益控制，较响的段落可能会压倒音频系统，导致清晰度下降。相反，这项技术允许实时调整，确保音频保持平衡，悦耳动听。此外，键控自动增益控制在广播场景中特别有益。电视和广播电台通常处理各种声音源，从采访到背景音乐。这些源的动态特性使得维持稳定的音频输出至关重要。通过实施键控自动增益控制，广播公司可以实现专业的音质，使听众保持参与，而不会突然改变音量。键控自动增益控制的另一个重要方面是它能够增强消费电子产品中的听觉体验。许多现代设备，如智能手机和家庭影院系统，都采用了这项技术，以便为用户提供无缝的音频体验。例如，在观看电影时，对话可能比动作场景要安静。借助键控自动增益控制，系统会自动提升对话音量，而不会扭曲更响的动作场景，从而创造出更愉快的观看体验。总之，键控自动增益控制在音频处理中的重要性不容小觑。它在从现场表演到广播和消费电子等各种应用中发挥着至关重要的作用。通过根据特定的键自动调整增益，这项技术确保音频保持清晰、平衡且无失真。随着对高质量音频需求的不断增长，键控自动增益控制的创新可能会不断发展，进一步提升我们在不同媒体平台上的听觉体验。