automatic amplitude control

简明释义

1. 自动幅度控制; 2. 自动振幅控制;

英英释义

例句

1.In audio processing, automatic amplitude control helps prevent distortion during loud passages.

在音频处理中，自动幅度控制有助于防止在响亮段落中出现失真。

2.The radio receiver uses automatic amplitude control to maintain a consistent signal strength.

无线电接收器使用自动幅度控制来保持信号强度的一致性。

3.The new amplifier features automatic amplitude control to enhance sound quality.

新型放大器具有自动幅度控制功能，以增强音质。

4.With automatic amplitude control, the output remains stable regardless of input fluctuations.

通过自动幅度控制，输出保持稳定，无论输入波动如何。

5.The video conferencing system incorporates automatic amplitude control to adjust audio levels in real-time.

视频会议系统结合了自动幅度控制以实时调整音频水平。

作文

In the world of electronics and telecommunications, maintaining signal integrity is crucial for effective communication. One of the key technologies that facilitate this is automatic amplitude control. This system automatically adjusts the amplitude of a signal to ensure that it remains within a specified range, thereby preventing distortion and loss of data. The significance of automatic amplitude control lies in its ability to enhance the performance of various devices, from radios to complex satellite communication systems.The principle behind automatic amplitude control is relatively straightforward. It involves the use of feedback mechanisms that monitor the output signal's amplitude and compare it to a desired level. If the output deviates from this level, the system makes real-time adjustments to bring it back into the target range. This automatic adjustment process is vital in environments where signal strength can fluctuate due to various factors such as interference, distance, and atmospheric conditions.For instance, in radio broadcasting, automatic amplitude control helps maintain a consistent audio level for listeners. Without this technology, the sound quality could vary significantly, leading to a poor listening experience. By ensuring that the amplitude of the audio signal is stable, broadcasters can deliver a clear and enjoyable sound.Moreover, automatic amplitude control plays a critical role in digital communication systems, including mobile networks and internet services. These systems rely on the transmission of data packets, which must be received accurately for effective communication. Fluctuations in signal amplitude can lead to errors in data transmission, resulting in lost information and decreased service quality. By implementing automatic amplitude control, network operators can enhance the reliability of their services, ensuring that users receive high-quality connections without interruptions.Another important application of automatic amplitude control is in medical devices, particularly in imaging technologies such as ultrasound machines. These devices require precise control over signal amplitudes to produce clear images for diagnostic purposes. Any variation in amplitude could result in poor image quality, making it difficult for healthcare professionals to make accurate assessments. By utilizing automatic amplitude control, these machines can consistently deliver high-quality images, ultimately improving patient care.In conclusion, automatic amplitude control is an essential technology in various fields, providing stability and reliability in signal transmission. Its ability to automatically adjust signal amplitudes ensures that devices function optimally, enhancing user experiences across different applications. As technology continues to advance, the importance of automatic amplitude control will only grow, paving the way for even more sophisticated communication systems and devices. Understanding and leveraging this technology is crucial for anyone involved in electronics, telecommunications, or related fields, as it underpins much of the functionality we often take for granted in our daily lives.

在电子和电信的世界中，保持信号完整性对于有效通信至关重要。促进这一点的关键技术之一是自动幅度控制。该系统自动调整信号的幅度，以确保其保持在指定范围内，从而防止失真和数据丢失。自动幅度控制的重要性在于它能够增强各种设备的性能，从收音机到复杂的卫星通信系统。自动幅度控制的原理相对简单。它涉及使用反馈机制来监测输出信号的幅度，并将其与期望水平进行比较。如果输出偏离该水平，系统会实时进行调整，使其回到目标范围内。这种自动调整过程在信号强度可能因干扰、距离和大气条件等各种因素而波动的环境中至关重要。例如，在广播中，自动幅度控制有助于为听众保持一致的音频水平。如果没有这项技术，声音质量可能会显著变化，导致糟糕的听觉体验。通过确保音频信号的幅度稳定，广播公司可以传递清晰且愉悦的声音。此外，自动幅度控制在数字通信系统中也发挥着关键作用，包括移动网络和互联网服务。这些系统依赖于数据包的传输，而这些数据包必须准确接收以实现有效通信。幅度波动可能导致数据传输错误，导致信息丢失和服务质量下降。通过实施自动幅度控制，网络运营商可以提高其服务的可靠性，确保用户获得高质量的连接而不间断。自动幅度控制的另一个重要应用是在医疗设备中，特别是在超声波机器等成像技术中。这些设备需要对信号幅度进行精确控制，以生成用于诊断目的的清晰图像。幅度的任何变化都可能导致图像质量差，使医疗专业人员难以做出准确评估。通过利用自动幅度控制，这些机器可以始终提供高质量的图像，最终改善患者护理。总之，自动幅度控制是各个领域中的一项重要技术，为信号传输提供了稳定性和可靠性。它自动调整信号幅度的能力确保设备最佳功能，增强不同应用中的用户体验。随着技术的不断进步，自动幅度控制的重要性只会增加，为更复杂的通信系统和设备铺平道路。理解和利用这项技术对于任何参与电子、电信或相关领域的人来说都是至关重要的，因为它支撑着我们日常生活中常常被视为理所当然的许多功能。