phase sensitive

简明释义

相敏的

英英释义

例句

1.The phase sensitive imaging technique allows researchers to visualize changes in cell morphology.

这种相位敏感成像技术使研究人员能够可视化细胞形态的变化。

2.In the context of signal processing, a phase sensitive detector can accurately measure the phase difference between two signals.

在信号处理的上下文中，相位敏感探测器可以准确测量两个信号之间的相位差。

3.The new audio technology is designed to be phase sensitive, allowing for better sound quality in noisy environments.

这项新音频技术被设计为相位敏感，能够在嘈杂环境中提供更好的音质。

4.The experiment showed that the phase sensitive response of the material changes with temperature.

实验表明，该材料的相位敏感响应会随温度变化。

5.For radar systems, using phase sensitive techniques helps improve target detection.

对于雷达系统，使用相位敏感技术有助于提高目标检测能力。

作文

In the realm of physics and engineering, the term phase sensitive refers to systems or devices that respond differently depending on the phase of a signal. This concept is particularly significant in areas such as telecommunications, optics, and signal processing. For instance, a phase sensitive detector can measure the amplitude of a signal while being aware of its phase, allowing for more precise measurements than traditional detectors. Understanding how phase sensitive systems operate can lead to advancements in technology and improved performance in various applications.To illustrate the importance of phase sensitive systems, let’s consider the field of telecommunications. In modern communication systems, data is often transmitted using modulated signals where the information is encoded in both the amplitude and phase. A phase sensitive receiver can accurately demodulate these signals by taking into account the phase shifts that occur during transmission. This capability enhances the quality of the received signal, reduces errors, and ultimately improves the efficiency of data transfer.Another area where phase sensitive techniques are crucial is in optical systems. For example, interferometry relies heavily on the phase relationship between different light waves. Instruments like Michelson and Mach-Zehnder interferometers are designed to be phase sensitive, allowing scientists to make precise measurements of distances and refractive indices. Such measurements are essential in various scientific research fields, including astronomy and materials science.Moreover, in the context of quantum mechanics, phase sensitive measurements have opened up new avenues for research. Quantum states can exhibit behaviors that are highly dependent on their phase relationships. Techniques such as quantum state tomography utilize phase sensitive methods to reconstruct the quantum state of a system, which is vital for understanding quantum phenomena and developing quantum technologies.The implications of phase sensitive systems extend beyond just technical applications; they also play a role in everyday technology. For instance, noise-canceling headphones employ phase sensitive algorithms to analyze sound waves and produce counteracting waves that effectively cancel out unwanted noise. This technology enhances user experience by providing clearer audio in noisy environments.In conclusion, the concept of phase sensitive is integral to many advanced technologies and scientific inquiries. Its applications range from improving telecommunications to enhancing optical measurements and advancing quantum research. As we continue to explore the properties of waves and signals, the role of phase sensitive systems will undoubtedly expand, leading to innovations that can transform our understanding of the physical world and improve the technologies we rely on daily.

在物理和工程领域，术语phase sensitive指的是系统或设备根据信号的相位以不同方式响应的情况。这个概念在电信、光学和信号处理等领域尤其重要。例如，phase sensitive探测器可以在了解信号相位的情况下测量信号的幅度，从而比传统探测器提供更精确的测量。理解phase sensitive系统的工作原理可以推动技术进步，并改善各种应用中的性能。为了说明phase sensitive系统的重要性，我们考虑电信领域。在现代通信系统中，数据通常通过调制信号传输，其中信息编码在幅度和相位中。phase sensitive接收器可以通过考虑传输过程中发生的相位变化来准确解调这些信号。这种能力提高了接收信号的质量，减少了错误，并最终改善了数据传输的效率。另一个phase sensitive技术至关重要的领域是光学系统。例如，干涉测量法在很大程度上依赖于不同光波之间的相位关系。米歇尔逊和马赫-曾德干涉仪等仪器被设计为phase sensitive，使科学家能够精确测量距离和折射率。这些测量在天文学和材料科学等各种科学研究领域中至关重要。此外，在量子力学的背景下，phase sensitive测量开辟了新的研究途径。量子态可能表现出高度依赖其相位关系的行为。量子态重建技术（如量子态层析术）利用phase sensitive方法来重建系统的量子态，这对于理解量子现象和发展量子技术至关重要。phase sensitive系统的影响不仅限于技术应用；它们还在日常技术中发挥作用。例如，降噪耳机采用phase sensitive算法分析声波，并产生抵消波，有效地取消不必要的噪音。这项技术通过在嘈杂环境中提供更清晰的音频来增强用户体验。总之，phase sensitive的概念对许多先进技术和科学研究至关重要。它的应用范围从改善电信到增强光学测量，再到推进量子研究。随着我们继续探索波和信号的特性，phase sensitive系统的角色无疑会扩大，带来可以改变我们对物理世界的理解并改善我们日常依赖的技术的创新。