frequency band width

简明释义

频带宽度

英英释义

例句

1.Adjusting the frequency band width 频带宽度 can enhance the signal quality of wireless communication.

调整频带宽度频带宽度可以提高无线通信的信号质量。

2.The frequency band width 频带宽度 of the Wi-Fi network affects its range and speed.

Wi-Fi网络的频带宽度频带宽度会影响其范围和速度。

3.In radar systems, the frequency band width 频带宽度 determines the resolution of the targets being detected.

在雷达系统中，频带宽度频带宽度决定了被探测目标的分辨率。

4.Engineers must consider the frequency band width 频带宽度 when designing communication systems.

工程师在设计通信系统时必须考虑频带宽度频带宽度。

5.The radio station operates within a specific frequency band width 频带宽度 to avoid interference with other stations.

这个广播电台在特定的频带宽度频带宽度内运作，以避免与其他电台的干扰。

作文

In the realm of telecommunications and signal processing, the term frequency band width plays a crucial role in determining how effectively data can be transmitted over various media. The frequency band width refers to the range of frequencies within a given band that a transmission medium can carry. It is a critical parameter that influences the speed and quality of communication systems. Understanding this concept is essential for engineers and technicians who design and implement these systems.To illustrate the importance of frequency band width, consider the example of wireless communication. In a wireless network, devices communicate by sending and receiving electromagnetic waves. These waves are characterized by their frequency, which determines how much information can be transmitted simultaneously. A wider frequency band width allows for more data to be sent at once, resulting in higher speeds and improved performance. For instance, modern Wi-Fi networks operate on frequency bands of 2.4 GHz and 5 GHz. The 5 GHz band offers a larger frequency band width, enabling faster data transfer rates compared to the 2.4 GHz band, which has a narrower frequency band width.Moreover, the frequency band width is not only significant in wireless communications but also in wired systems such as fiber optics. In fiber optic communication, light signals are transmitted through optical fibers, and the frequency band width of these signals directly affects the amount of data that can be transmitted over long distances without degradation. A greater frequency band width allows for more channels to be multiplexed, which means that multiple signals can be sent simultaneously, enhancing the overall capacity of the network.In addition to telecommunications, the concept of frequency band width is also relevant in various scientific fields, including acoustics and radio astronomy. In acoustics, for example, the frequency band width of sound waves affects how we perceive different sounds. Musical instruments produce sound across a range of frequencies, and the frequency band width determines the richness and clarity of the sound produced. Similarly, in radio astronomy, the frequency band width of telescopes can impact the ability to detect faint signals from distant celestial objects. A wider frequency band width enables astronomers to capture more data, leading to better analysis and understanding of the universe.In conclusion, the concept of frequency band width is integral to modern communication technologies and various scientific disciplines. As technology continues to advance, the demand for wider frequency band widths will only increase, driving innovation in how we transmit and process information. Engineers and scientists must continue to explore ways to optimize frequency band width in order to meet the growing needs of society. By enhancing our understanding of this concept, we can pave the way for future advancements in technology and communication systems, ultimately improving connectivity and information sharing across the globe.

在电信和信号处理领域，术语频带宽度在确定数据如何有效地通过各种媒介传输方面发挥着至关重要的作用。频带宽度是指传输媒介可以承载的给定频带内的频率范围。这是一个关键参数，影响通信系统的速度和质量。理解这一概念对于设计和实施这些系统的工程师和技术人员来说至关重要。为了说明频带宽度的重要性，可以考虑无线通信的例子。在无线网络中，设备通过发送和接收电磁波进行通信。这些波的特征是它们的频率，决定了可以同时传输多少信息。更宽的频带宽度允许一次发送更多的数据，从而提高速度和改善性能。例如，现代Wi-Fi网络在2.4 GHz和5 GHz的频率带上运行。5 GHz频段提供了更大的频带宽度，使得数据传输速率比2.4 GHz频段更快，而后者的频带宽度较窄。此外，频带宽度不仅在无线通信中重要，在光纤等有线系统中也同样重要。在光纤通信中，光信号通过光纤传输，这些信号的频带宽度直接影响可以在长距离内传输的数据量，而不会出现退化。更大的频带宽度允许更多的信道进行复用，这意味着可以同时发送多个信号，从而增强网络的整体容量。除了电信，频带宽度的概念在包括声学和射电天文学等各种科学领域中也相关。在声学中，例如，声波的频带宽度影响我们对不同声音的感知。乐器在一系列频率范围内产生声音，而频带宽度决定了所产生声音的丰富性和清晰度。同样，在射电天文学中，望远镜的频带宽度会影响探测来自遥远天体的微弱信号的能力。更宽的频带宽度使天文学家能够捕获更多的数据，从而更好地分析和理解宇宙。总之，频带宽度的概念是现代通信技术和各种科学学科的核心。随着技术的不断进步，对更宽频带宽度的需求只会增加，推动我们在传输和处理信息方面的创新。工程师和科学家必须继续探索优化频带宽度的方法，以满足社会日益增长的需求。通过增强对这一概念的理解，我们可以为未来技术和通信系统的进步铺平道路，最终改善全球的连接性和信息共享。