carrier current

简明释义

载流

英英释义

例句

1.In power line communication, data is transmitted using a carrier current 载流电流 superimposed on the existing power lines.

在电力线通信中，数据通过在现有电力线上叠加的载流电流 carrier current进行传输。

2.In urban areas, carrier current 载流电流 technology can help reduce the need for new infrastructure.

在城市地区，载流电流 carrier current技术可以帮助减少对新基础设施的需求。

3.Engineers often measure the strength of the carrier current 载流电流 to ensure reliable data transmission.

工程师们常常测量载流电流 carrier current的强度，以确保数据传输的可靠性。

4.The concept of carrier current 载流电流 is essential in understanding modern telecommunication systems.

理解现代电信系统时，载流电流 carrier current的概念至关重要。

5.The carrier current 载流电流 method allows for efficient communication over long distances without additional wiring.

通过使用载流电流 carrier current方法，可以在不增加额外布线的情况下实现高效的远距离通信。

作文

In the world of electrical engineering, the concept of carrier current plays a crucial role in communication systems and signal transmission. Understanding how carrier current operates can help us appreciate the advancements in technology that rely on this principle. Essentially, carrier current refers to the electric current that is used to carry information over a transmission medium. This current is modulated to encode data, which can then be transmitted over various distances. To elaborate, let’s consider the basic principles of how carrier current functions. In telecommunications, a signal is often superimposed onto a higher frequency wave, known as the carrier wave. The carrier current serves as the foundation upon which the information is layered. For instance, in radio broadcasting, audio signals are modulated onto a radio frequency carrier wave. This modulation allows the audio information to be sent over long distances without significant loss of quality.One of the primary advantages of using carrier current is its efficiency in transmitting information. By utilizing a higher frequency for the carrier wave, the system can avoid interference from lower frequency noise that may be present in the environment. This characteristic is particularly important in urban areas where electromagnetic interference is common. Moreover, the ability to modulate the carrier current means that multiple signals can be transmitted simultaneously over the same medium, a technique known as multiplexing. This has revolutionized the way we communicate, allowing for more efficient use of bandwidth and resources.The applications of carrier current extend beyond traditional telecommunications. In recent years, power line communication (PLC) has emerged as a novel technology that utilizes carrier current to transmit data over existing electrical infrastructure. With PLC, information can be sent through the same wires that deliver electricity to homes and businesses, making it a cost-effective solution for internet access in areas where laying new cables would be impractical.However, there are challenges associated with carrier current technology. One major issue is the potential for signal degradation due to noise and attenuation as the current travels over long distances. Engineers must carefully design systems to mitigate these effects, ensuring that the integrity of the transmitted data remains intact. Furthermore, regulatory concerns regarding the use of carrier current in public utility lines can complicate its implementation, necessitating collaboration between various stakeholders.In conclusion, the concept of carrier current is fundamental to modern communication systems, enabling the efficient transmission of information across various platforms. Its versatility and adaptability make it an essential component in both traditional and emerging technologies. As we continue to innovate and improve our communication methods, understanding the principles behind carrier current will remain vital for engineers and technologists alike. By harnessing the power of carrier current, we can pave the way for future advancements in connectivity and information exchange, ultimately enhancing the way we live and interact in an increasingly digital world.

在电气工程的世界中，载流这一概念在通信系统和信号传输中起着至关重要的作用。理解载流的工作原理可以帮助我们欣赏依赖于这一原理的技术进步。基本上，载流是指用于通过传输介质承载信息的电流。这个电流经过调制，以编码数据，然后可以在各种距离上传输。更详细地说，让我们考虑一下载流的基本原理。在电信中，信号通常叠加在一个更高频率的波上，这个波称为载波。载流作为信息层叠的基础。例如，在广播中，音频信号调制到一个无线电频率载波上。这种调制允许音频信息在长距离内传输而不会显著损失质量。使用载流的主要优势之一是其在传输信息方面的高效性。通过利用更高频率的载波，系统可以避免环境中可能存在的低频噪声干扰。这一特性在城市地区尤其重要，因为电磁干扰普遍存在。此外，调制载流的能力意味着可以在同一介质上同时传输多个信号，这种技术称为多路复用。这一技术革命了我们的通信方式，使带宽和资源的使用更加高效。载流的应用超出了传统电信的范围。近年来，电力线通信（PLC）作为一种新兴技术，利用载流通过现有电力基础设施传输数据。通过PLC，信息可以通过传递电力到家庭和企业的相同电缆发送，从而成为在铺设新电缆不切实际的地区提供互联网接入的经济有效解决方案。然而，与载流技术相关的挑战也不少。一个主要问题是由于噪声和衰减，信号在长距离传播过程中可能会退化。工程师们必须精心设计系统以减轻这些影响，确保传输数据的完整性。此外，关于在公共公用线路中使用载流的监管问题可能会使其实施复杂化，需要各利益相关者之间的合作。总之，载流的概念是现代通信系统的基础，使得信息能够高效地在各种平台上传输。它的多功能性和适应性使其成为传统和新兴技术的重要组成部分。随着我们继续创新和改善通信方法，理解载流背后的原理将对工程师和技术人员来说仍然至关重要。通过利用载流的力量，我们可以为未来的连接和信息交流的进步铺平道路，最终增强我们在日益数字化的世界中生活和互动的方式。