carrier transmission

简明释义

载波传输

英英释义

例句

1.Understanding carrier transmission 载体传播 is crucial for public health officials.

理解载体传播 carrier transmission对公共卫生官员至关重要。

2.Public awareness campaigns are essential to combat carrier transmission 载体传播 of infectious diseases.

公众意识活动对于打击传染病的载体传播 carrier transmission至关重要。

3.The research team discovered new methods to prevent carrier transmission 载体传播 of the virus.

研究小组发现了防止载体传播 carrier transmission病毒的新方法。

4.Vaccination can help reduce carrier transmission 载体传播 among populations.

疫苗接种可以帮助减少人群中的载体传播 carrier transmission。

5.The study focused on carrier transmission 载体传播 of diseases in urban areas.

这项研究集中在城市地区的载体传播 carrier transmission疾病上。

作文

In the realm of telecommunications and data transfer, the term carrier transmission refers to the method through which information is conveyed over a communication medium. Essentially, it involves the use of a carrier wave, which is a waveform that can be modulated to carry information such as voice, data, or video signals. The concept of carrier transmission is fundamental to various forms of communication technologies, including radio broadcasting, television, and internet data transfer.To understand carrier transmission, one must first grasp the idea of modulation. Modulation is the process of varying a carrier signal in order to encode the information being sent. There are several types of modulation techniques, including amplitude modulation (AM), frequency modulation (FM), and phase modulation (PM). Each of these methods alters the carrier wave in different ways to transmit the desired information effectively.For instance, in amplitude modulation, the strength or amplitude of the carrier wave is varied in accordance with the information signal. This is commonly used in AM radio broadcasting, where audio signals are transmitted over long distances. On the other hand, frequency modulation changes the frequency of the carrier wave, which is the basis for FM radio and television broadcasts. Both methods exemplify how carrier transmission plays a crucial role in our daily communication.Moreover, the advent of digital technology has transformed carrier transmission in significant ways. Digital modulation techniques, such as quadrature amplitude modulation (QAM) and phase shift keying (PSK), allow for more efficient and reliable transmission of data. These methods enable higher data rates and better performance in noisy environments, making them ideal for modern communication systems like mobile networks and broadband internet.The importance of carrier transmission extends beyond just individual communication devices. It is a vital component of the infrastructure that supports global connectivity. For example, fiber optic cables utilize light as a carrier wave, allowing for the rapid transmission of large amounts of data over long distances. This technology underpins the internet and is essential for services such as streaming video, online gaming, and cloud computing.Furthermore, understanding carrier transmission is essential for professionals in the field of telecommunications. Engineers and technicians must be adept at designing and maintaining systems that rely on various modulation techniques and carrier waves. As technology continues to evolve, the principles of carrier transmission will remain central to innovations in communication, including the development of 5G networks and beyond.In conclusion, carrier transmission is a foundational concept in telecommunications that enables the effective transfer of information across various mediums. By utilizing modulation techniques to manipulate carrier waves, we can achieve reliable communication over vast distances. As we continue to advance technologically, the significance of carrier transmission will only grow, shaping the future of how we connect and communicate with one another. Understanding this term not only enhances our comprehension of communication systems but also highlights the intricate processes that facilitate our interconnected world.

在电信和数据传输领域，术语载波传输指的是通过通信介质传递信息的方法。它本质上涉及使用载波波形，这是一种可以调制以承载语音、数据或视频信号的信息波形。载波传输的概念是各种通信技术形式的基础，包括广播、电视和互联网数据传输。要理解载波传输，首先必须掌握调制的概念。调制是根据所发送的信息信号变化载波信号的过程。有几种调制技术，包括幅度调制（AM）、频率调制（FM）和相位调制（PM）。每种方法以不同的方式改变载波波形，以有效地传输所需的信息。例如，在幅度调制中，载波波形的强度或幅度根据信息信号变化。这通常用于AM广播，在这种情况下，音频信号被传输到远距离。另一方面，频率调制则改变载波波形的频率，这是FM广播和电视广播的基础。这两种方法都说明了载波传输在我们日常通信中的重要作用。此外，数字技术的出现以显著的方式改变了载波传输。数字调制技术，如正交幅度调制（QAM）和相位键控（PSK），允许更高效和可靠的数据传输。这些方法能够实现更高的数据速率，并在嘈杂环境中提供更好的性能，使其成为现代通信系统（如移动网络和宽带互联网）的理想选择。载波传输的重要性不仅局限于单个通信设备。它是支持全球连接的基础设施的重要组成部分。例如，光纤电缆利用光作为载波波形，允许在长距离内快速传输大量数据。这项技术支撑着互联网，并对流媒体视频、在线游戏和云计算等服务至关重要。此外，理解载波传输对于电信领域的专业人士至关重要。工程师和技术人员必须熟练设计和维护依赖于各种调制技术和载波波形的系统。随着技术的不断发展，载波传输的原理将继续在通信创新中占据中心地位，包括5G网络及更远的未来的发展。总之，载波传输是电信中的基础概念，使信息能够有效地通过各种介质传输。通过利用调制技术操纵载波波形，我们可以实现远距离的可靠通信。随着技术的不断进步，载波传输的重要性只会增加，塑造我们彼此连接和交流的未来。理解这个术语不仅增强了我们对通信系统的理解，还突显了促进我们互联世界的复杂过程。