log periodic

简明释义

对数周期的

英英释义

例句

1.In RF applications, a log periodic 对数周期 dipole array is often used for its wide bandwidth.

在射频应用中，通常使用对数周期偶极子阵列，因为它具有宽带宽。

2.The engineer designed a log periodic 对数周期 antenna to improve signal reception.

工程师设计了一种对数周期天线，以改善信号接收。

3.Researchers found that the log periodic 对数周期 design improved the efficiency of their antennas.

研究人员发现，对数周期设计提高了他们天线的效率。

4.Using a log periodic 对数周期 antenna can enhance communication in diverse environments.

使用对数周期天线可以提升在多样环境中的通信能力。

5.The log periodic 对数周期 structure allows for frequency scaling without significant changes in performance.

该对数周期结构允许在不显著改变性能的情况下进行频率缩放。

作文

In the field of engineering and physics, the term log periodic refers to a specific type of structure or pattern that exhibits self-similarity across different scales. This concept is often applied in antenna design, where antennas are crafted to operate efficiently over a wide range of frequencies. The log periodic antenna, for instance, is designed in such a way that its performance remains consistent as the frequency changes, making it an essential tool for various applications, including telecommunications and broadcasting.The fundamental principle behind log periodic structures lies in their geometric configuration. These structures are characterized by a series of elements, each progressively smaller than the previous one, arranged in a logarithmic spiral. This arrangement allows the antenna to maintain a constant impedance across a broad frequency range. For engineers and designers, understanding the log periodic nature of these antennas is crucial for optimizing their performance and ensuring they meet the required specifications.Moreover, the log periodic concept extends beyond antennas. It can also be observed in other areas of science and technology, such as fractals, where patterns repeat at every scale. This self-similar property can be seen in natural phenomena, such as the branching patterns of trees or the arrangement of leaves. By studying these log periodic patterns, researchers can gain insights into the underlying principles governing complex systems.In addition to its applications in engineering and science, the log periodic idea has philosophical implications as well. It challenges our understanding of scale and proportion, prompting us to consider how similar patterns can emerge in vastly different contexts. This perspective encourages interdisciplinary collaboration, as scientists and engineers from various fields can learn from each other's approaches to log periodic phenomena.Furthermore, the significance of log periodic structures is increasingly recognized in modern technology. As we advance towards more integrated and compact devices, the need for efficient designs that can operate across multiple frequencies becomes paramount. The log periodic approach provides a solution, enabling the creation of versatile components that can adapt to varying demands without sacrificing performance.In conclusion, the term log periodic encapsulates a fascinating intersection of geometry, physics, and engineering. Its applications in antenna design and other technological innovations highlight the importance of understanding patterns and structures that transcend individual disciplines. By embracing the concept of log periodic, we can continue to push the boundaries of what is possible in science and technology, paving the way for future advancements that rely on the intricate relationships between scale, structure, and function.

在工程和物理学领域，术语log periodic指的是一种特定类型的结构或模式，它在不同尺度上表现出自相似性。这个概念常常应用于天线设计，天线被制作成能够在广泛的频率范围内有效工作。例如，log periodic天线的设计使其性能在频率变化时保持一致，这使其成为电信和广播等多种应用的重要工具。log periodic结构的基本原理在于其几何配置。这些结构的特点是由一系列元素组成，每个元素的尺寸逐渐小于前一个元素，并以对数螺旋的方式排列。这种排列使得天线能够在广泛的频率范围内保持恒定的阻抗。对于工程师和设计师来说，理解这些天线的log periodic特性对于优化其性能和确保其满足所需规格至关重要。此外，log periodic的概念不仅限于天线，它还可以在其他科学和技术领域中观察到，例如分形，其中模式在每个尺度上重复。这种自相似的特性可以在自然现象中看到，例如树木的分支模式或叶子的排列。通过研究这些log periodic模式，研究人员可以获得对复杂系统基础原理的洞察。除了在工程和科学中的应用外，log periodic的思想还有哲学意义。它挑战我们对尺度和比例的理解，促使我们思考相似的模式如何在截然不同的背景中出现。这种视角鼓励跨学科的合作，因为来自不同领域的科学家和工程师可以相互学习对log periodic现象的不同处理方法。此外，现代技术越来越认识到log periodic结构的重要性。随着我们朝着更集成和紧凑的设备发展，对能够在多种频率下操作的高效设计的需求变得至关重要。log periodic的方法提供了解决方案，使得能够创造出适应不同需求而不牺牲性能的多功能组件。总之，术语log periodic概括了几何学、物理学和工程学之间迷人的交汇点。它在天线设计和其他技术创新中的应用突显了理解超越单个学科的模式和结构的重要性。通过接受log periodic的概念，我们可以继续推动科学和技术的可能性边界，为未来依赖于尺度、结构和功能之间复杂关系的进步铺平道路。