four wire line

简明释义

四线线路

英英释义

例句

1.The technician explained that the system requires a four wire line 四线连接 for optimal performance.

技术人员解释说，该系统需要一个四线连接以获得最佳性能。

2.We need to replace the damaged four wire line 四线连接 to restore service.

我们需要更换受损的四线连接以恢复服务。

3.In our office, each workstation is connected via a four wire line 四线连接 for better connectivity.

在我们的办公室，每个工作站通过四线连接连接，以获得更好的连接性。

4.When installing the new phone system, make sure to connect the four wire line 四线连接 properly.

安装新电话系统时，请确保正确连接四线连接。

5.The four wire line 四线连接 allows for both voice and data transmission simultaneously.

该四线连接允许同时进行语音和数据传输。

作文

In the world of telecommunications, the term four wire line refers to a specific type of communication line that utilizes four separate wires for transmitting and receiving signals. This configuration is particularly important in ensuring high-quality connections and reducing interference during data transmission. Understanding the significance of a four wire line can greatly enhance our appreciation of modern communication technologies.The basic premise behind a four wire line is to separate the incoming and outgoing signals. By using two pairs of wires, one pair can be dedicated to sending data while the other is used for receiving it. This separation minimizes crosstalk and improves the clarity of the communication. In contrast, a two-wire line would require both sending and receiving signals to share the same pair of wires, which can lead to degradation in signal quality, especially over long distances.One of the most common applications of a four wire line is in telephone systems, where it is used to connect exchanges and provide better voice quality. In traditional analog telephony, this setup allows for full-duplex communication, meaning that both parties can speak and listen simultaneously without interruptions. This is a significant improvement over older systems that used a single wire for both purposes, which often resulted in delays and echoes.Moreover, the four wire line configuration is also vital in data networks, particularly in digital communication systems. For instance, in T1 lines, which are commonly used for internet and voice services, the four wire line structure enables the transmission of multiple channels of data simultaneously. Each channel can carry a different conversation or data stream, significantly increasing the efficiency of the system.Additionally, advancements in technology have led to the development of more sophisticated versions of four wire lines, such as fiber optic cables. These modern alternatives utilize light signals instead of electrical signals, providing even faster data transmission speeds and greater bandwidth. However, the fundamental principle of separating incoming and outgoing signals remains the same, highlighting the enduring relevance of the four wire line concept in telecommunications.In conclusion, the understanding of a four wire line is crucial for anyone interested in telecommunications and data communication technologies. It represents a foundational element that has shaped how we communicate today. From improving voice clarity in phone calls to enabling high-speed internet connections, the four wire line plays an essential role in our interconnected world. As technology continues to evolve, the principles behind the four wire line will undoubtedly continue to influence future developments in communication systems, making it a topic worth exploring further.

在电信的世界中，术语四线制指的是一种特定类型的通信线路，它使用四根独立的导线来传输和接收信号。这种配置在确保高质量连接和减少数据传输干扰方面尤为重要。理解四线制的重要性可以大大增强我们对现代通信技术的欣赏。四线制的基本原理是将进出信号分开。通过使用两对导线，一对可以专门用于发送数据，而另一对则用于接收数据。这种分离最小化了串扰，提高了通信的清晰度。相比之下，两线制线路需要发送和接收信号共享同一对导线，这可能会导致信号质量下降，尤其是在长距离传输时。四线制的一个常见应用是在电话系统中，它用于连接交换机并提供更好的语音质量。在传统的模拟电话中，这种设置允许全双工通信，意味着双方可以同时说话和倾听而不被打断。这比使用单根导线进行双向通信的旧系统有了显著的改善，后者常常导致延迟和回声。此外，四线制配置在数据网络中也至关重要，特别是在数字通信系统中。例如，在T1线路中，这种线路通常用于互联网和语音服务，四线制结构使得多个数据通道可以同时传输。每个通道可以承载不同的对话或数据流，大大提高了系统的效率。此外，技术的进步导致了更复杂的四线制版本的发展，例如光纤电缆。这些现代替代品利用光信号而不是电信号，提供更快的数据传输速度和更大的带宽。然而，分离进出信号的基本原理仍然相同，突显了四线制概念在电信中的持久相关性。总之，对于任何对电信和数据通信技术感兴趣的人来说，理解四线制至关重要。它代表了塑造我们今天沟通方式的基础元素。从改善电话通话中的语音清晰度到实现高速互联网连接，四线制在我们互联的世界中发挥着重要作用。随着技术的不断发展，四线制背后的原则无疑将继续影响未来通信系统的发展，使其成为值得进一步探索的话题。