absorption modulation

简明释义

吸收调制;

英英释义

例句

1.In optical devices, absorption modulation 吸收调制 can significantly improve the performance by controlling light intensity.

在光学设备中，吸收调制 吸收调制可以通过控制光强度显著提高性能。

2.The research focused on the effects of absorption modulation 吸收调制 in enhancing signal clarity in communication systems.

该研究集中于吸收调制 吸收调制对提高通信系统信号清晰度的影响。

3.The scientist demonstrated how absorption modulation 吸收调制 affects the thermal properties of materials.

科学家演示了吸收调制 吸收调制如何影响材料的热特性。

4.By applying absorption modulation 吸收调制, the team achieved better energy efficiency in their solar panels.

通过应用吸收调制 吸收调制，团队在其太阳能电池板中实现了更好的能源效率。

5.The study revealed that absorption modulation 吸收调制 could be used to enhance the sensitivity of sensors.

研究表明，吸收调制 吸收调制可以用于提高传感器的灵敏度。

作文

In the world of physics and engineering, the concept of absorption modulation plays a crucial role in understanding how materials interact with electromagnetic waves. Absorption modulation refers to the variation in the absorption characteristics of a material when subjected to different external conditions, such as temperature, pressure, or the frequency of the incoming wave. This phenomenon is particularly significant in fields like telecommunications, optics, and material science, where controlling the absorption properties can lead to enhanced performance and efficiency of devices.One of the most common applications of absorption modulation can be found in optical filters. These filters are designed to selectively absorb certain wavelengths of light while allowing others to pass through. By modulating the absorption characteristics of the filter material, engineers can create devices that are highly efficient at blocking unwanted frequencies while transmitting desired signals. This is particularly important in applications such as fiber optic communications, where maintaining signal integrity over long distances is essential.Moreover, absorption modulation is also relevant in the development of sensors. For instance, gas sensors often rely on changes in absorption properties to detect the presence of specific gases. When a particular gas interacts with the sensor material, it can change the way that material absorbs light, thus allowing for the detection and quantification of the gas concentration. By fine-tuning the absorption characteristics through modulation, these sensors can achieve higher sensitivity and selectivity, making them invaluable in environmental monitoring and safety applications.The study of absorption modulation is not limited to traditional materials; it also extends to advanced materials like metamaterials and nanomaterials. These engineered materials can exhibit unique absorption properties that can be tailored for specific applications. Researchers are exploring how absorption modulation in these materials can lead to innovations in areas such as cloaking devices, which aim to make objects invisible by manipulating the way they absorb and scatter light.Furthermore, the implications of absorption modulation extend into the realm of renewable energy. In solar cells, for example, the efficiency of converting sunlight into electricity can be significantly improved by optimizing the absorption properties of the photovoltaic materials. By employing techniques that modulate absorption, researchers can enhance light trapping and increase the amount of energy harvested from sunlight.In conclusion, absorption modulation is a fundamental concept that underpins many technological advancements across various fields. Its ability to influence how materials absorb electromagnetic waves opens up a multitude of possibilities for innovation. As research continues to evolve, the understanding and application of absorption modulation will undoubtedly lead to breakthroughs that can enhance the performance of existing technologies and pave the way for new ones. The importance of mastering this concept cannot be overstated, as it holds the key to unlocking the potential of future advancements in science and engineering.

在物理和工程的世界中，吸收调制的概念在理解材料如何与电磁波相互作用方面起着至关重要的作用。吸收调制是指当材料受到不同外部条件的影响时，其吸收特性发生变化的现象，例如温度、压力或入射波的频率。这种现象在电信、光学和材料科学等领域尤为重要，因为控制吸收特性可以提高设备的性能和效率。吸收调制的一个常见应用可以在光学滤波器中找到。这些滤波器旨在选择性地吸收某些波长的光，同时允许其他波长通过。通过调制滤波器材料的吸收特性，工程师可以创建高效阻挡不需要频率而传输所需信号的设备。这在光纤通信等应用中尤为重要，因为在长距离上传输信号的完整性至关重要。此外，吸收调制在传感器的开发中也具有相关性。例如，气体传感器通常依赖于吸收特性的变化来检测特定气体的存在。当特定气体与传感器材料相互作用时，它可以改变材料吸收光的方式，从而允许检测和量化气体浓度。通过调节吸收特性，这些传感器可以实现更高的灵敏度和选择性，使其在环境监测和安全应用中不可或缺。对吸收调制的研究不仅限于传统材料；它还扩展到先进材料如超材料和纳米材料。这些工程材料可以表现出独特的吸收特性，可针对特定应用进行调整。研究人员正在探索如何在这些材料中实现吸收调制，以推动隐身设备等领域的创新，该设备旨在通过操控物体吸收和散射光的方式使物体隐形。此外，吸收调制的影响延伸到可再生能源的领域。例如，在太阳能电池中，通过优化光伏材料的吸收特性，可以显著提高将阳光转化为电力的效率。通过采用调制吸收的技术，研究人员可以增强光捕获并增加从阳光中收集的能量。总之，吸收调制是一个基础概念，它支撑着各个领域许多技术进步。它影响材料吸收电磁波的能力为创新开辟了无数可能性。随着研究的不断发展，对吸收调制的理解和应用无疑将带来突破，提升现有技术的性能，并为新技术铺平道路。掌握这一概念的重要性不容低估，因为它是解锁未来科学和工程进步潜力的关键。