guided wave

简明释义

被导波

英英释义

A guided wave is a wave that is confined to propagate along a specific path or medium, often constrained by boundaries such as waveguides or fibers.

导波是指被限制在特定路径或介质中传播的波,通常受限于波导或光纤等边界。

例句

1.In telecommunications, guided waves are often used to improve signal transmission.

在电信中,导波通常用于改善信号传输。

2.The guided wave radar system can track objects more accurately than traditional systems.

导波雷达系统可以比传统系统更准确地追踪物体。

3.The research team developed a new sensor that utilizes guided wave technology to detect structural flaws.

研究团队开发了一种新传感器,利用导波技术来检测结构缺陷。

4.The principle of guided wave propagation is essential in the design of modern optical fibers.

在现代光纤的设计中,导波传播的原理是至关重要的。

5.Engineers are exploring the use of guided waves for non-destructive testing methods.

工程师们正在探索使用导波进行无损检测的方法。

作文

In the realm of physics and engineering, the concept of guided wave (导波) plays a crucial role in various applications, particularly in the fields of telecommunications, acoustics, and optics. A guided wave refers to a wave that is constrained to propagate along a specific path or structure, such as a waveguide or fiber optic cable. This confinement allows for efficient transmission of energy or information over long distances with minimal loss. One of the most common examples of guided wave (导波) technology is found in optical fibers, which are used extensively in modern communication systems. Optical fibers utilize the principle of total internal reflection to guide light signals through a core material that has a higher refractive index than the surrounding cladding. This enables the light to travel long distances without significant attenuation, making optical fibers an ideal medium for high-speed internet and telecommunication networks.Similarly, in the field of acoustics, guided wave (导波) phenomena can be observed in structures like pipes and plates. When sound waves are introduced into these structures, they can become guided along the length of the material, allowing for precise control over the propagation of sound. This has important implications in non-destructive testing, where guided wave (导波) techniques are employed to detect flaws or defects in materials by analyzing how the waves interact with the structure.The study of guided wave (导波) propagation also extends to electromagnetic waves, particularly in the design of microwave and radio frequency devices. Waveguides, which are typically hollow metallic structures, can effectively guide electromagnetic waves by restricting their movement to specific modes. This ensures that the waves maintain their energy and integrity, leading to efficient signal transmission in various applications, including radar and satellite communications.Moreover, advancements in technology have led to the development of innovative guided wave (导波) systems. For instance, researchers are exploring the use of metamaterials—engineered materials with unique properties—to manipulate guided wave (导波) behavior in unprecedented ways. These materials can be designed to achieve negative refraction, allowing waves to bend around obstacles and enhancing the capabilities of waveguiding systems.In conclusion, the understanding of guided wave (导波) phenomena is essential for the advancement of modern technology. Whether it is in telecommunications, acoustics, or electromagnetic applications, the ability to control and direct wave propagation opens up numerous possibilities for innovation. As research continues to evolve, the potential for new applications of guided wave (导波) technology will undoubtedly expand, leading to more efficient systems and improved performance across various industries.

在物理和工程领域,guided wave(导波)这一概念在各种应用中起着至关重要的作用,尤其是在电信、声学和光学领域。guided wave指的是一种被限制在特定路径或结构中传播的波,例如波导或光纤。这种约束使得能量或信息能够以最小的损失高效地传播较长的距离。guided wave(导波)技术的一个常见例子是在现代通信系统中广泛使用的光纤。光纤利用全内反射原理,将光信号引导通过具有比周围包层更高折射率的核心材料。这使得光能够在没有显著衰减的情况下旅行较长的距离,使光纤成为高速互联网和电信网络的理想介质。类似地,在声学领域,guided wave(导波)现象可以在管道和板材等结构中观察到。当声波被引入这些结构时,它们可以沿着材料的长度传播,从而精确控制声音的传播。这在无损检测中具有重要意义,其中使用guided wave(导波)技术通过分析波与结构的相互作用来检测材料中的缺陷或瑕疵。对于电磁波的研究也扩展到了guided wave(导波)传播,特别是在微波和射频设备的设计中。波导,通常是空心金属结构,可以通过限制其运动到特定模式来有效引导电磁波。这确保了波保持其能量和完整性,从而在雷达和卫星通信等各种应用中实现高效信号传输。此外,技术的进步促使创新的guided wave(导波)系统的发展。例如,研究人员正在探索使用超材料——具有独特属性的工程材料——以前所未有的方式操控guided wave(导波)行为。这些材料可以被设计成实现负折射,使波能够绕过障碍物,并增强波导系统的能力。总之,理解guided wave(导波)现象对于现代技术的发展至关重要。无论是在电信、声学还是电磁应用中,控制和引导波传播的能力为创新打开了众多可能性。随着研究的不断发展,guided wave(导波)技术的新应用潜力无疑将扩展,从而在各个行业中实现更高效的系统和改进的性能。