phase sensitive trigger

简明释义

相敏触发器

英英释义

例句

1.The phase sensitive trigger is crucial for achieving high fidelity in audio signal modulation.

为了在音频信号调制中实现高保真度，相敏触发器是至关重要的。

2.The phase sensitive trigger allows for precise control of the oscillation frequency in the experiment.

该相敏触发器允许在实验中对振荡频率进行精确控制。

3.The new circuit design incorporates a phase sensitive trigger to ensure accurate timing in signal processing.

新的电路设计结合了一个相敏触发器以确保信号处理中的准确时序。

4.We implemented a phase sensitive trigger in our radar system to improve target detection accuracy.

我们在雷达系统中实施了一个相敏触发器以提高目标检测的准确性。

5.In our laboratory experiments, we utilized a phase sensitive trigger to synchronize the laser pulses with the detector.

在我们的实验室实验中，我们利用一个相敏触发器将激光脉冲与探测器同步。

作文

In the realm of electronics and signal processing, the term phase sensitive trigger refers to a mechanism that responds to specific phases of an input signal. Understanding this concept is crucial for engineers and technicians who work with oscilloscopes, signal generators, and other electronic devices that rely on precise timing and synchronization. A phase sensitive trigger can significantly enhance the accuracy and reliability of measurements by ensuring that the triggering occurs at the correct point in the signal cycle.To elaborate, let’s consider the basic principle behind a phase sensitive trigger. In many electronic applications, signals can be periodic or repetitive. For instance, in communication systems, the transmission of data often occurs in cycles. If we want to capture a specific moment within these cycles, such as the peak voltage or zero-crossing point, a standard trigger might not suffice. This is where a phase sensitive trigger comes into play.A phase sensitive trigger can be programmed or set to respond only when the signal reaches a predetermined phase. This means that if the input signal does not align with the specified phase, the trigger will not activate. As a result, the output will only reflect the desired moments of the signal, eliminating noise and irrelevant data points that could lead to incorrect interpretations.For instance, in a scenario where an engineer is analyzing a complex waveform, using a standard trigger may lead to capturing random portions of the wave, resulting in a cluttered and hard-to-read display. However, with a phase sensitive trigger, the engineer can set the device to trigger only on the rising edge of the waveform that corresponds to a specific phase angle. This targeted approach not only simplifies the analysis but also allows for more accurate measurements and insights.Moreover, the application of phase sensitive trigger technology extends beyond just oscilloscopes. It plays a vital role in various fields such as telecommunications, audio processing, and even in the development of advanced control systems. For example, in audio engineering, a phase sensitive trigger can help synchronize multiple audio tracks, ensuring they play in harmony without phase cancellation issues.In conclusion, the concept of phase sensitive trigger is integral to modern electronics and signal processing. By allowing for precise control over when and how signals are captured, it enhances the quality of data collection and analysis. As technology continues to evolve, the importance of such mechanisms will undoubtedly increase, making it essential for professionals in the field to have a solid understanding of how to implement and utilize phase sensitive triggers effectively. The ability to harness the power of phase-sensitive triggering can lead to significant advancements in both research and practical applications, paving the way for innovations that rely on accurate and reliable signal processing.

在电子和信号处理领域，术语相位敏感触发器指的是一种对输入信号特定相位做出响应的机制。理解这个概念对于从事示波器、信号发生器以及其他依赖于精确时序和同步的电子设备的工程师和技术人员至关重要。相位敏感触发器可以通过确保触发在信号周期的正确点发生，从而显著提高测量的准确性和可靠性。为了详细说明，让我们考虑一下相位敏感触发器背后的基本原理。在许多电子应用中，信号可以是周期性的或重复的。例如，在通信系统中，数据的传输通常是在周期内进行的。如果我们想要捕捉这些周期内的特定时刻，例如峰值电压或零交叉点，标准触发器可能不够用。这时，相位敏感触发器就发挥了作用。相位敏感触发器可以被编程或设置为仅在信号达到预定相位时做出响应。这意味着，如果输入信号没有与指定相位对齐，触发器将不会激活。因此，输出将只反映信号的所需时刻，消除噪声和无关的数据点，这些可能导致错误的解释。例如，在一个工程师分析复杂波形的场景中，使用标准触发器可能会导致捕捉到波形的随机部分，造成混乱且难以阅读的显示。然而，通过使用相位敏感触发器，工程师可以设置设备仅在对应特定相位角的波形上升沿触发。这种有针对性的方法不仅简化了分析，还允许更准确的测量和洞察。此外，相位敏感触发器技术的应用不仅限于示波器。它在电信、音频处理甚至先进控制系统的开发等多个领域都扮演着重要角色。例如，在音频工程中，相位敏感触发器可以帮助同步多个音轨，确保它们和谐播放，而不会出现相位抵消问题。总之，相位敏感触发器的概念在现代电子和信号处理中是不可或缺的。通过允许对信号捕获的时间和方式进行精确控制，它提高了数据收集和分析的质量。随着技术的不断发展，这种机制的重要性无疑会增加，这使得该领域的专业人士必须深入理解如何有效地实现和利用相位敏感触发器。掌握相位敏感触发的能力可以带来重大的研究和实践应用进展，为依赖于准确可靠信号处理的创新铺平道路。