amplitude discriminator

简明释义

振幅鉴频器

英英释义

例句

1.The design of an amplitude discriminator circuit can significantly affect the performance of a wireless transmission.

一个幅度鉴别器电路的设计可以显著影响无线传输的性能。

2.Using an amplitude discriminator allows for greater accuracy in measuring signal strength in various applications.

使用幅度鉴别器可以在各种应用中提高信号强度测量的准确性。

3.In radar technology, the amplitude discriminator helps distinguish between actual targets and background clutter.

在雷达技术中，幅度鉴别器帮助区分实际目标和背景杂波。

4.Engineers rely on the amplitude discriminator to ensure that signals meet specific amplitude criteria before processing.

工程师依赖于幅度鉴别器来确保信号在处理之前符合特定的幅度标准。

5.The amplitude discriminator is used in communication systems to filter out noise, allowing only the desired signal to pass through.

在通信系统中，幅度鉴别器用于过滤噪声，只允许所需信号通过。

作文

In the field of electronics and signal processing, the term amplitude discriminator refers to a device that is used to distinguish signals based on their amplitude levels. This technology plays a crucial role in various applications, including telecommunications, audio processing, and even in scientific research. Understanding the function and significance of an amplitude discriminator can provide insights into how we manage and interpret electronic signals effectively.An amplitude discriminator essentially operates by setting a threshold level. When a signal's amplitude exceeds this predetermined threshold, the device activates or processes the signal accordingly. This capability is particularly useful in environments where noise can obscure the desired signal. By filtering out lower amplitude signals that may be considered as noise, the amplitude discriminator ensures that only significant signals are processed, enhancing the clarity and reliability of the information being transmitted.For instance, in telecommunications, an amplitude discriminator can help to improve the quality of voice transmission over a noisy line. When a person speaks, their voice generates sound waves that can vary in amplitude. Background noise, however, can also produce sound waves that interfere with the clarity of the message. The amplitude discriminator can be employed to filter out these unwanted sounds, allowing only the louder, more relevant voice signals to be transmitted through the communication channel.Moreover, the application of an amplitude discriminator extends beyond just telecommunications. In audio processing, it helps to maintain audio quality by preventing distortion caused by excessive loudness. For example, when recording music, certain instruments may produce sounds that exceed the optimal amplitude range. An amplitude discriminator can automatically adjust these levels, ensuring that the final output remains within a desirable range, thus preserving the integrity of the audio.In scientific research, particularly in fields like physics and engineering, amplitude discriminators are utilized in experiments that require precise measurements. For example, in particle detection experiments, researchers may need to differentiate between particles based on the energy they release, which corresponds to their amplitude. The amplitude discriminator allows scientists to focus on significant data points while disregarding less important fluctuations, leading to more accurate results and conclusions.In conclusion, the amplitude discriminator is an essential tool in modern electronics and signal processing. Its ability to filter and process signals based on amplitude not only enhances communication quality but also contributes to advancements in various technological fields. As we continue to rely on electronic devices for everyday communication and complex scientific inquiries, the importance of understanding and utilizing tools like the amplitude discriminator cannot be overstated. It represents a vital intersection of technology and practical application, ensuring that we can effectively navigate the challenges posed by noise and signal interference in our increasingly connected world.

在电子和信号处理领域，术语幅度判别器指的是一种用于根据信号的幅度水平来区分信号的设备。这项技术在各种应用中发挥着至关重要的作用，包括电信、音频处理，甚至在科学研究中。理解幅度判别器的功能和重要性可以提供洞察力，帮助我们有效管理和解释电子信号。幅度判别器基本上通过设置一个阈值来操作。当信号的幅度超过这个预定的阈值时，设备将相应地激活或处理信号。这种能力在噪声可能掩盖所需信号的环境中特别有用。通过过滤掉可能被视为噪声的低幅度信号，幅度判别器确保只有重要的信号被处理，从而提高传输信息的清晰度和可靠性。例如，在电信中，幅度判别器可以帮助改善嘈杂线路上的语音传输质量。当一个人说话时，他们的声音会产生幅度变化的声波。然而，背景噪声也可能产生干扰信息清晰度的声波。可以使用幅度判别器来过滤掉这些不必要的声音，从而允许只有更响亮、更相关的语音信号通过通信通道进行传输。此外，幅度判别器的应用不仅限于电信。在音频处理中，它有助于通过防止由于过度响亮而导致的失真来保持音频质量。例如，在录制音乐时，某些乐器可能会产生超出最佳幅度范围的声音。幅度判别器可以自动调整这些级别，确保最终输出保持在理想范围内，从而保持音频的完整性。在科学研究中，特别是在物理和工程等领域，幅度判别器被用于需要精确测量的实验中。例如，在粒子探测实验中，研究人员可能需要根据释放的能量来区分粒子，这与其幅度相对应。幅度判别器使科学家能够专注于重要的数据点，同时忽略不太重要的波动，从而得出更准确的结果和结论。总之，幅度判别器是现代电子和信号处理中的一项重要工具。它根据幅度过滤和处理信号的能力不仅提高了通信质量，还促进了各个技术领域的进步。随着我们继续依赖电子设备进行日常通信和复杂的科学研究，理解和利用像幅度判别器这样的工具的重要性不容小觑。它代表了技术与实际应用的关键交汇点，确保我们能够有效应对在日益互联的世界中噪声和信号干扰所带来的挑战。