waveguide

简明释义

英[ˈweɪvˌɡaɪd]美[ˈweɪvɡaɪd]

n. [电子] 波导

英英释义

单词用法

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例句

1.We design a THz photonic crystal fiber and a THz porous fiber and investigate the evanescent wave sensing properties of the two THz waveguide.

设计了一种太赫兹波光子晶体光纤结构和太赫兹波多孔光纤结构，研究了两种太赫兹波导倏逝波传感的特性。

2.They wanted to build a waveguide, a structure designed to send light in a particular direction, by drilling carefully spaced holes in a gallium arsenide crystal.

他们只是想通过在砷化镓晶体上钻一些有着细心安排间距的小孔来制造波导（一种能令光传播到特定方向的结构）。

3.Then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes.

接着推导了阶跃折射率平面介质波导和圆光纤的正交模式——包括束缚模式和辐射模式。

4.Ocean Acoustic Waveguide Remote Sensing is an especially exciting advance.

海洋声学波导遥测是一种特别令人兴奋的先进技术。

5.A new type of voltage sensor which USES the prism and symmetrical metal-cladding polymer waveguide configuration has been proposed.

提出了一种新型反射型聚合物波导电压传感器理论，并且进行了实验研究。

6.The effect can be used to realize special functional devices in optical networks, e. g., optical clock distribution and multi-waveguide coupler, etc.

该效应可用于实现光网络中的特殊功能器件，如光时钟分布、多路波导耦合器等。

7.This paper presents a new type of waveguide discontinuities-inductive septawindows deposited on a dielectric substrate.

本文提出了一种新型的具有真空密封性能、沉积在介质基片上的波导感性膜片窗口。

8.A waveguide is characterized by a region of high refractive index bounded by regions of lower index.

波导就是折射率高的区域由折射率低的区域包裹的结构。

9.Researchers are developing new types of waveguides to improve optical communication.

研究人员正在开发新型波导以改善光通信。

10.A rectangular waveguide is often used in radar applications.

矩形波导通常用于雷达应用。

11.The laser system uses a waveguide to direct the light efficiently.

激光系统使用波导有效地引导光线。

12.In telecommunications, a waveguide is essential for transmitting signals over long distances.

在电信中，波导对于长距离信号传输至关重要。

13.The design of the waveguide affects the performance of the microwave circuit.

波导的设计影响微波电路的性能。

作文

In the realm of modern telecommunications and electronics, the concept of a waveguide (波导) plays a pivotal role in the efficient transmission of signals. A waveguide is essentially a structure that directs electromagnetic waves from one point to another, allowing for the manipulation and control of these waves in various applications. Understanding the principles behind waveguides is crucial for engineers and scientists who work in fields such as microwave technology, fiber optics, and even quantum computing.The fundamental principle of a waveguide lies in its ability to confine and guide electromagnetic waves. These structures can take various forms, including rectangular or circular tubes, and they are made from materials that allow for minimal loss of energy. When an electromagnetic wave enters a waveguide, it reflects off the walls of the structure, maintaining its energy and direction. This property makes waveguides particularly useful in applications where signal integrity is paramount.One of the most common applications of waveguides is in microwave communication systems. In these systems, waveguides are used to transmit signals between antennas, ensuring that the signals remain strong and clear over long distances. The use of waveguides helps to minimize interference and loss that can occur with traditional transmission methods, such as coaxial cables. This advantage is particularly important in satellite communications, where signals must travel vast distances through the atmosphere.Another significant application of waveguides is in fiber optic technology. Although fiber optics primarily use light rather than electromagnetic waves, the principles of guiding waves are similar. In this context, optical fibers act as waveguides for light signals, allowing them to travel over long distances with minimal loss. The core of the fiber is designed to reflect light internally, effectively guiding it along the length of the fiber. This technology has revolutionized telecommunications, enabling high-speed internet and data transmission.Furthermore, waveguides are also utilized in scientific research, particularly in the study of plasmas and other advanced materials. Researchers use waveguides to create controlled environments where they can investigate the behavior of electromagnetic waves under various conditions. This research can lead to new discoveries in physics and engineering, contributing to advancements in technology.In conclusion, the concept of a waveguide (波导) is integral to many modern technologies that rely on the transmission of electromagnetic waves. From telecommunications to scientific research, waveguides provide a means to efficiently direct and manage signals, ensuring clarity and strength. As technology continues to evolve, the importance of waveguides will only grow, making it essential for professionals in the field to have a thorough understanding of their principles and applications. By mastering the concept of waveguides, engineers and scientists can continue to innovate and improve the ways we communicate and understand the world around us.

在现代电信和电子领域，waveguide（波导）这一概念在信号的有效传输中发挥着关键作用。waveguide 本质上是一种结构，能够将电磁波从一点引导到另一点，从而实现对这些波的操控和控制，广泛应用于微波技术、光纤技术甚至量子计算等多个领域。waveguide 的基本原理在于它能够限制和引导电磁波。这些结构可以采取各种形式，包括矩形或圆形的管道，并由能最大限度减少能量损失的材料制成。当电磁波进入 waveguide 时，它会在结构的墙壁上反射，保持其能量和方向。这一特性使得 waveguides 在信号完整性至关重要的应用中显得尤为有用。waveguides 最常见的应用之一是在微波通信系统中。在这些系统中，waveguides 用于在天线之间传输信号，确保信号在长距离传播时保持强度和清晰度。使用 waveguides 有助于最小化干扰和损失，这在传统的传输方法（如同轴电缆）中是难以避免的。这一优势在卫星通信中尤为重要，因为信号必须通过大气层传播很远的距离。另外，waveguides 也被应用于光纤技术。尽管光纤主要使用光而非电磁波，但引导波的原理是相似的。在这种情况下，光纤作为光信号的 waveguides，允许它们在长距离内以最小的损失传播。光纤的核心设计用于内部反射光线，有效地将光沿光纤的长度引导。这一技术彻底改变了电信行业，使高速互联网和数据传输成为可能。此外，waveguides 还被广泛应用于科学研究，特别是在等离子体和其他先进材料的研究中。研究人员利用 waveguides 创建受控环境，以便研究电磁波在各种条件下的行为。这一研究可能会导致物理和工程领域的新发现，为技术进步做出贡献。总之，waveguide（波导）的概念是许多依赖电磁波传输的现代技术的重要组成部分。从电信到科学研究，waveguides 提供了一种有效引导和管理信号的方法，确保了信号的清晰度和强度。随着技术的不断发展，waveguides 的重要性只会增加，因此，专业人士必须深入理解它们的原理和应用。通过掌握 waveguides 的概念，工程师和科学家能够继续创新，改善我们与周围世界的沟通和理解方式。