balanced phase discriminator

简明释义

对称鉴相器;

英英释义

例句

1.Engineers often choose a balanced phase discriminator 平衡相位鉴别器 for its high sensitivity in detecting phase changes.

工程师通常选择 平衡相位鉴别器 balanced phase discriminator 因为它在检测相位变化方面具有很高的灵敏度。

2.In communication systems, a balanced phase discriminator 平衡相位鉴别器 is used to demodulate phase-shift keying signals.

在通信系统中，平衡相位鉴别器 balanced phase discriminator 用于解调相移键控信号。

3.In digital signal processing, a balanced phase discriminator 平衡相位鉴别器 helps in recovering the original signal from noisy data.

在数字信号处理中，平衡相位鉴别器 balanced phase discriminator 有助于从噪声数据中恢复原始信号。

4.A balanced phase discriminator 平衡相位鉴别器 can be integrated into radar systems to enhance target detection capabilities.

可以将 平衡相位鉴别器 balanced phase discriminator 集成到雷达系统中，以增强目标检测能力。

5.The design of a balanced phase discriminator 平衡相位鉴别器 can significantly improve the performance of a phase-locked loop.

设计一个 平衡相位鉴别器 balanced phase discriminator 可以显著提高锁相环的性能。

作文

In the realm of electronic engineering and signal processing, the term balanced phase discriminator refers to a sophisticated device used for extracting phase information from a modulated signal. This technology plays a crucial role in various applications, particularly in communication systems where maintaining the integrity of the transmitted information is paramount. To understand the significance of a balanced phase discriminator, it is essential to delve into its functionality and the principles behind its operation.At its core, a balanced phase discriminator operates by comparing the phase of an incoming signal with that of a reference signal. The device typically employs a balanced configuration, which means it uses two identical branches to process the input signal. This design helps to cancel out common-mode noise and improves the overall accuracy of phase detection. By utilizing this balanced approach, the balanced phase discriminator can effectively discern minute differences in phase, which is critical for demodulating signals in various communication protocols.One of the key advantages of using a balanced phase discriminator is its ability to provide high sensitivity and low distortion. In practical terms, this means that even small variations in phase can be detected reliably, allowing for more precise control over the transmitted signals. This capability is especially beneficial in applications such as phase-locked loops (PLLs), where accurate phase comparison is necessary for maintaining synchronization between different signal sources.Furthermore, the balanced phase discriminator is not limited to just communication systems; it also finds applications in radar and navigation systems. For instance, in radar technology, accurate phase measurement is vital for determining the distance and speed of moving objects. The balanced phase discriminator facilitates these measurements by providing real-time phase information, which can then be processed to yield critical data about the target's position and velocity.Another important aspect of the balanced phase discriminator is its integration into modern digital systems. With the advancement of digital signal processing (DSP) technologies, many traditional analog phase discriminators have been replaced or augmented by their digital counterparts. However, the fundamental principles remain the same, and the balanced phase detection technique continues to be relevant in contemporary applications.In conclusion, the balanced phase discriminator is a vital component in the field of electronic engineering and signal processing. Its ability to accurately detect phase differences while minimizing noise makes it an indispensable tool in various applications, ranging from communication systems to radar technologies. As we continue to advance in our understanding of signal processing and electronic design, the importance of devices like the balanced phase discriminator will only grow, paving the way for more efficient and reliable communication methods in the future. Understanding this technology is crucial for anyone interested in pursuing a career in electronics or telecommunications, as it lays the foundation for many modern innovations in the field.

在电子工程和信号处理领域，术语平衡相位鉴别器指的是一种用于从调制信号中提取相位信息的复杂设备。这项技术在各种应用中发挥着至关重要的作用，特别是在通信系统中，维护传输信息的完整性至关重要。要理解平衡相位鉴别器的重要性，有必要深入了解其功能及其工作原理。平衡相位鉴别器的核心工作原理是将输入信号的相位与参考信号的相位进行比较。该设备通常采用平衡配置，这意味着它使用两个相同的分支来处理输入信号。这种设计有助于消除共模噪声，提高相位检测的整体准确性。通过利用这种平衡方法，平衡相位鉴别器能够有效区分微小的相位差异，这对于解调各种通信协议中的信号至关重要。使用平衡相位鉴别器的一个关键优势是其提供高灵敏度和低失真。在实际应用中，这意味着即使是微小的相位变化也能够可靠地被检测到，从而实现对传输信号的更精确控制。这一能力在相位锁定环（PLL）等应用中尤为有益，因为在这些应用中，准确的相位比较对于保持不同信号源之间的同步是必要的。此外，平衡相位鉴别器不仅限于通信系统；它还在雷达和导航系统中找到了应用。例如，在雷达技术中，准确的相位测量对于确定移动物体的距离和速度至关重要。平衡相位鉴别器通过提供实时相位信息来促进这些测量，然后可以对其进行处理，以获取有关目标位置和速度的关键数据。平衡相位鉴别器的另一个重要方面是它在现代数字系统中的集成。随着数字信号处理（DSP）技术的发展，许多传统的模拟相位鉴别器已被其数字对应物替代或增强。然而，基本原理仍然相同，平衡相位检测技术在当代应用中仍然具有相关性。总之，平衡相位鉴别器是电子工程和信号处理领域的重要组成部分。其在最小化噪声的同时准确检测相位差异的能力使其成为各种应用中不可或缺的工具，从通信系统到雷达技术。随着我们在信号处理和电子设计理解上的不断进步，像平衡相位鉴别器这样的设备的重要性只会增加，为未来更高效、可靠的通信方法铺平道路。理解这项技术对于任何希望从事电子或电信职业的人来说都是至关重要的，因为它为该领域的许多现代创新奠定了基础。