waveband

简明释义

英[ˈweɪvbænd]美[ˈweɪvbænd]

n. 波段

英英释义

单词用法

同义词

反义词

例句

1.Dual waveband signals in high power laser welding were recorded and analyzed, especially, the law between the signals magnitude and the defocusing was discussed.

记录和分析了高功率激光焊接中工作区的紫外和红外信号，着重分析了双波段信号与离焦量变化的对应规律。

2.The simulation platform can support dynamic configuration of network topology, automatic neighbor discovery, constraint wavelength, waveband routing, and protection and restoration in optical layer.

实验平台支持动态的可配置的网络拓扑、自动的邻居发现、受限的波长、波带路由，以及光层快速的保护与恢复。

3.The same is true for the different material varied doping structures responding to the same waveband incident photon.

同时，不同掺杂结构光电阴极对于相同波段范围内的入射光， 其作用效果也不相同。

4.The system can obtain anytime spectral irradiance, given waveband irradiance of instant light source and its change with time as well as the change of peak wavelength with time.

系统可获得瞬变光源点燃过程中任意时刻的光谱辐照度、给定波段的辐照度及其随时间的变化，以及峰值波长随时间的变化。

5.In near Infrared waveband the adaptive optics and interferometry have been used in large telescopes successfully.

在近红外波段，自适应光学和干涉术已在大望远镜上获得成功。

6.Under such circumstances, the concept of Multi-Granularity Switching appeared. It can provide the switch of wavelength, waveband and multi waveband granularity optical fiber simultaneously.

在这一背景下，人们提出多粒度交换的概念，即能够同时提供波长、波带以及光纤等多种粒度的交换。

7.According to technique of image pre-processing and feedback control and radiated characteristic of furnace, the model, working waveband and parameters of CCD is settled.

论文针对系统的图像获取方式与图像预处理及反馈控制等关键技术开展研究，并通过对高炉辐射特性的分析研究，确定了CCD的型号、工作波段和参数。

8.The result shows that working waveband selection of measurement system is very important.

结果表明，测量系统工作波段的选择是非常重要的。

9.Satellite communications often use higher frequency wavebands.

卫星通信通常使用较高频率的波段。

10.Different devices require different wavebands to operate effectively.

不同的设备需要不同的波段才能有效运行。

11.The waveband allocation is crucial for preventing interference.

对波段的分配对于防止干扰至关重要。

12.The waveband for Wi-Fi typically ranges from 2.4 GHz to 5 GHz.

Wi-Fi的波段通常在2.4 GHz到5 GHz之间。

13.The radio station broadcasts on a specific waveband.

这个广播电台在特定的波段上播出。

作文

In the realm of telecommunications and broadcasting, the concept of a waveband (波段) plays a crucial role in determining how signals are transmitted and received. A waveband refers to a specific range of frequencies within the electromagnetic spectrum that can be used for various forms of communication, including radio, television, and even mobile phone transmissions. Understanding wavebands is essential for engineers and technicians who work in these fields, as it directly impacts the quality and reliability of the communication systems they design and maintain.The electromagnetic spectrum is divided into various regions based on frequency, and each region has its own characteristics and applications. For instance, the very low frequency (VLF) waveband is typically used for long-distance communication, such as maritime and aeronautical navigation. On the other hand, higher frequency bands, like the ultra high frequency (UHF) and super high frequency (SHF), are used for television broadcasts and satellite communications. The choice of waveband can significantly affect the distance over which a signal can travel, as well as its ability to penetrate obstacles like buildings and hills.One of the most significant advancements in recent years has been the development of digital broadcasting technologies, which have allowed for more efficient use of wavebands. Digital signals can be compressed, allowing multiple channels to occupy the same waveband, thereby increasing the amount of content that can be transmitted. This has led to a proliferation of television channels and radio stations, providing consumers with more choices than ever before.However, the increasing demand for wavebands also presents challenges. As more devices and services compete for limited frequency ranges, interference becomes a pressing issue. Engineers must carefully plan and coordinate the use of wavebands to minimize overlap and ensure that signals remain clear and distinct. Regulatory bodies, such as the Federal Communications Commission (FCC) in the United States, play a vital role in managing these wavebands to prevent conflicts and ensure fair access for all users.Moreover, the rise of wireless technologies has further complicated the landscape of wavebands. With the advent of smartphones and the Internet of Things (IoT), there is an ever-growing need for additional wavebands to accommodate the explosion of connected devices. This has led to ongoing research and development efforts aimed at finding new ways to utilize existing frequencies more efficiently or to explore entirely new wavebands.In conclusion, the term waveband (波段) encompasses a fundamental aspect of modern communication technology. As we continue to innovate and expand our use of the electromagnetic spectrum, understanding and effectively managing wavebands will be critical to ensuring that our communication systems remain robust, efficient, and capable of meeting the demands of an increasingly connected world. Whether it’s through regulatory efforts, technological advancements, or collaborative planning, the future of wavebands holds great promise for enhancing our ability to communicate across vast distances and diverse mediums.

在电信和广播领域，waveband（波段）这一概念在确定信号的传输和接收方式上发挥着至关重要的作用。waveband指的是电磁谱中可以用于各种通信形式（包括无线电、电视甚至手机传输）的特定频率范围。理解wavebands对于在这些领域工作的工程师和技术人员至关重要，因为它直接影响到他们设计和维护的通信系统的质量和可靠性。电磁谱根据频率分为不同的区域，每个区域具有自己的特性和应用。例如，极低频（VLF）waveband通常用于远距离通信，如海事和航空导航。另一方面，更高频率的波段，如超高频（UHF）和特高频（SHF），则用于电视广播和卫星通信。waveband的选择可能显著影响信号传播的距离，以及其穿透建筑物和山丘等障碍物的能力。近年来，数字广播技术的发展是最重要的进展之一，这使得wavebands的使用更加高效。数字信号可以被压缩，使多个频道占用同一个waveband，从而增加可以传输的内容量。这导致了电视频道和广播电台的激增，为消费者提供了前所未有的选择。然而，对wavebands日益增长的需求也带来了挑战。随着越来越多的设备和服务争夺有限的频率范围，干扰成为一个紧迫的问题。工程师必须仔细规划和协调wavebands的使用，以最小化重叠并确保信号保持清晰和独特。监管机构，如美国的联邦通信委员会（FCC），在管理这些wavebands方面发挥着至关重要的作用，以防止冲突并确保所有用户的公平访问。此外，无线技术的兴起进一步复杂化了wavebands的格局。随着智能手机和物联网（IoT）的兴起，对额外wavebands的需求不断增长，以适应连接设备的爆炸性增长。这导致了持续的研究和开发工作，旨在寻找更有效利用现有频率的新方法，或探索全新的wavebands。总之，waveband（波段）一词涵盖了现代通信技术的基本方面。随着我们继续创新并扩展对电磁谱的利用，理解和有效管理wavebands对于确保我们的通信系统保持稳健、高效，并能够满足日益互联的世界的需求至关重要。无论是通过监管努力、技术进步还是协作规划，未来的wavebands都为增强我们跨越广阔距离和多种媒介的沟通能力带来了巨大的希望。