transmission medium

简明释义

传导介质

英英释义

例句

1.In wireless communication, air acts as the transmission medium that carries radio waves.

在无线通信中，空气作为传输介质，承载无线电波。

2.When discussing network design, consider the transmission medium to optimize performance.

在讨论网络设计时，考虑传输介质以优化性能。

3.The choice of transmission medium can significantly affect the quality of the signal.

选择传输介质会显著影响信号的质量。

4.Fiber optic cables serve as an effective transmission medium for high-speed internet connections.

光纤电缆作为一种有效的传输介质，用于高速互联网连接。

5.Coaxial cables are commonly used as a transmission medium in television broadcasting.

同轴电缆常用作电视广播中的传输介质。

作文

In the world of communication and technology, understanding the concept of a transmission medium is crucial. A transmission medium refers to the physical path or medium through which signals are transmitted from one point to another. This can include various forms such as cables, air, or even fiber optics, each serving a unique purpose in the realm of data transfer. The choice of transmission medium significantly affects the speed, quality, and reliability of communication systems.For instance, in wired communication, copper cables are commonly used as a transmission medium. These cables transmit electrical signals over distances, allowing devices to communicate effectively. However, they are susceptible to interference and signal degradation, particularly over long distances. On the other hand, fiber optic cables utilize light signals to transmit data, providing a much higher bandwidth and greater distance without significant loss of quality. This makes fiber optics an increasingly popular choice for internet service providers and telecommunications companies.In wireless communication, the transmission medium takes on a different form. Here, the air acts as the medium through which radio waves travel. Wireless technologies, such as Wi-Fi and cellular networks, rely heavily on this transmission medium to connect devices without the need for physical cables. While wireless communication offers convenience and mobility, it also faces challenges such as signal interference from obstacles like buildings and trees, which can impact the overall performance.Moreover, the evolution of communication technologies has led to the development of new transmission mediums. For example, satellite communication uses the space above the Earth as a transmission medium, allowing signals to be transmitted over vast distances, reaching remote areas where traditional wired connections may not be feasible. This advancement has revolutionized global communication, enabling access to information and connectivity in previously isolated regions.Understanding the characteristics of different transmission mediums is essential for engineers and technologists who design communication systems. Factors such as bandwidth, latency, and environmental conditions must be considered when selecting the appropriate transmission medium for a specific application. As technology continues to advance, new materials and methods for data transmission will likely emerge, further enhancing the efficiency and effectiveness of communication.In conclusion, the transmission medium plays a vital role in the field of communication. Whether through wires or wireless signals, the medium chosen can greatly influence the performance of communication systems. As we move forward in an increasingly connected world, a thorough understanding of transmission mediums will be essential for harnessing the full potential of technological advancements and ensuring seamless communication across the globe.

在通信和技术的世界中，理解“传输介质”的概念至关重要。“传输介质”是指信号从一个点传输到另一个点的物理路径或介质。这可以包括各种形式，如电缆、空气甚至光纤，每种形式在数据传输领域都有独特的作用。“传输介质”的选择显著影响通信系统的速度、质量和可靠性。例如，在有线通信中，铜缆通常用作“传输介质”。这些电缆通过距离传输电信号，使设备能够有效地进行通信。然而，它们容易受到干扰和信号衰减的影响，尤其是在长距离情况下。另一方面，光纤电缆利用光信号传输数据，提供更高的带宽和更远的距离而不会显著损失质量。这使得光纤成为互联网服务提供商和电信公司的日益热门选择。在无线通信中，“传输介质”则采用不同的形式。在这里，空气作为信号传播的介质，通过无线电波进行传输。无线技术，如Wi-Fi和蜂窝网络，严重依赖于这种“传输介质”来连接设备，而无需物理电缆。虽然无线通信提供了便利性和移动性，但它也面临着诸如建筑物和树木等障碍物造成的信号干扰等挑战，这可能会影响整体性能。此外，通信技术的发展导致新的“传输介质”的出现。例如，卫星通信利用地球上方的空间作为“传输介质”，允许信号在广阔的距离上传输，覆盖那些传统有线连接可能无法到达的偏远地区。这一进步彻底改变了全球通信，使信息和连接能够在以前孤立的地区获得。了解不同“传输介质”的特性对设计通信系统的工程师和技术人员至关重要。在选择特定应用的适当“传输介质”时，必须考虑带宽、延迟和环境条件等因素。随着技术的不断进步，新的数据传输材料和方法可能会出现，进一步提高通信的效率和有效性。总之，“传输介质”在通信领域中发挥着至关重要的作用。无论是通过电缆还是无线信号，所选择的介质都可以极大地影响通信系统的性能。随着我们在一个日益互联的世界中向前发展，对“传输介质”的透彻理解将对于充分利用技术进步的潜力并确保全球无缝通信至关重要。