pulse stretching

简明释义

脉冲拖尾

英英释义

例句

1.Using pulse stretching, we can enhance the resolution of our measurements.

通过使用脉冲拉伸，我们可以提高测量的分辨率。

2.In optical communications, pulse stretching can help reduce inter-symbol interference.

在光通信中，脉冲拉伸可以帮助减少符号间干扰。

3.The technician explained that pulse stretching is essential in improving signal quality.

技术员解释说，脉冲拉伸在提高信号质量方面至关重要。

4.Researchers are studying the effects of pulse stretching on laser performance.

研究人员正在研究脉冲拉伸对激光性能的影响。

5.The new algorithm incorporates pulse stretching to optimize data transmission.

新算法结合了脉冲拉伸以优化数据传输。

作文

In the field of physics and engineering, the concept of pulse stretching plays a crucial role in understanding how signals can be manipulated and transmitted over various mediums. Pulse stretching refers to the process of increasing the duration of a signal pulse while maintaining its overall energy. This technique is particularly important in telecommunications, where signals must traverse long distances without significant loss of integrity or quality.To elaborate, when a pulse travels through a medium, it can experience dispersion, which causes its shape to change and its duration to increase. By employing pulse stretching, engineers can counteract some of these effects, ensuring that the information carried by the pulse remains intact. This is achieved through various methods, such as using optical fibers that are designed to minimize dispersion or employing specific modulation techniques that enhance signal clarity.The significance of pulse stretching extends beyond telecommunications. In medical imaging, for instance, pulses of sound or electromagnetic waves are used to generate images of the human body. By utilizing pulse stretching, practitioners can improve the resolution and clarity of these images, leading to better diagnostic outcomes. Similarly, in radar technology, pulse stretching helps in enhancing the detection capabilities of radar systems, allowing for more accurate tracking of objects and improved situational awareness.Moreover, pulse stretching is also relevant in the field of laser technology. Lasers emit very short pulses of light, which can be beneficial in various applications, including surgery and material processing. However, there are instances where longer pulses are required to achieve certain effects. By applying pulse stretching techniques, the duration of these laser pulses can be extended, enabling more controlled and effective interactions with materials.In conclusion, the practice of pulse stretching is essential across multiple disciplines, from telecommunications to medical imaging and laser technology. Understanding this concept allows professionals to optimize signal transmission, improve image resolution, and enhance the effectiveness of various technologies. As we continue to advance in these fields, the significance of pulse stretching will undoubtedly grow, highlighting the importance of mastering this concept for future innovations.

在物理和工程领域，脉冲拉伸的概念在理解信号如何被操纵和传输的过程中起着至关重要的作用。脉冲拉伸是指在保持信号整体能量的同时，增加信号脉冲的持续时间的过程。这一技术在电信中尤为重要，因为信号必须在长距离内传播，而不会显著损失完整性或质量。进一步阐述，当脉冲通过介质传播时，它可能会经历色散，这会导致其形状发生变化并且持续时间增加。通过采用脉冲拉伸，工程师可以抵消一些这些影响，确保脉冲所携带的信息保持完整。这是通过各种方法实现的，例如使用旨在最小化色散的光纤或采用特定的调制技术来增强信号清晰度。脉冲拉伸的重要性超越了电信。在医学成像中，例如，声波或电磁波的脉冲用于生成人体图像。通过利用脉冲拉伸，从业者可以提高这些图像的分辨率和清晰度，从而导致更好的诊断结果。同样，在雷达技术中，脉冲拉伸有助于增强雷达系统的探测能力，使得对物体的追踪更加准确，提高了态势感知能力。此外，脉冲拉伸在激光技术领域也相关。激光发出非常短的光脉冲，这在外科手术和材料加工等各种应用中都是有益的。然而，在某些情况下，需要更长的脉冲以实现某些效果。通过应用脉冲拉伸技术，可以延长这些激光脉冲的持续时间，从而使与材料的相互作用更加可控和有效。总之，脉冲拉伸的实践在多个学科中都是必不可少的，从电信到医学成像和激光技术。理解这一概念使专业人士能够优化信号传输，提高图像分辨率，并增强各种技术的有效性。随着我们在这些领域的不断进步，脉冲拉伸的重要性无疑会增加，这突显了掌握这一概念对未来创新的重要性。