multicarrier transmitter

简明释义

多载波发射机

英英释义

例句

1.The design of the multicarrier transmitter allows for efficient use of bandwidth in wireless communication systems.

这种多载波发射器的设计使得在无线通信系统中可以有效地利用带宽。

2.Engineers are developing a new multicarrier transmitter that can adapt to varying signal conditions.

工程师们正在开发一种新的多载波发射器，能够适应不同的信号条件。

3.The multicarrier transmitter employs OFDM to mitigate interference between channels.

多载波发射器采用正交频分复用（OFDM）来减轻通道之间的干扰。

4.The multicarrier transmitter was tested in a laboratory environment to evaluate its performance.

在实验室环境中对多载波发射器进行了测试，以评估其性能。

5.In modern telecommunication, a multicarrier transmitter is essential for supporting high data rates.

在现代电信中，多载波发射器对于支持高速数据传输至关重要。

作文

In the world of telecommunications, the demand for efficient and high-capacity data transmission has led to the development of various innovative technologies. One such technology is the multicarrier transmitter, which plays a crucial role in modern communication systems. This device enables the simultaneous transmission of multiple signals over a single channel, significantly improving the overall efficiency and capacity of data transfer. The concept behind the multicarrier transmitter is relatively straightforward: it divides the available bandwidth into numerous smaller sub-channels, each carrying its own signal. By utilizing this approach, the multicarrier transmitter can effectively combat issues such as multipath fading and interference, which are common challenges in wireless communication environments.The advantages of using a multicarrier transmitter are manifold. First and foremost, it allows for better spectral efficiency. Traditional single-carrier systems often struggle with the limitations of bandwidth, especially in densely populated areas where many users are vying for limited resources. In contrast, the multicarrier transmitter spreads the data across several carriers, maximizing the use of available spectrum and enhancing the overall throughput. This is particularly beneficial in scenarios where high data rates are essential, such as video streaming, online gaming, and large file transfers.Moreover, the multicarrier transmitter is highly resilient to signal degradation caused by environmental factors. In urban settings, buildings and other obstacles can cause reflections and scattering of signals, leading to what is known as multipath propagation. By employing multiple carriers, the multicarrier transmitter can mitigate the effects of these distortions, ensuring that the transmitted data remains intact and reliable. This robustness makes it an ideal choice for mobile communications, where users are constantly on the move and subject to varying signal conditions.Another significant benefit of the multicarrier transmitter is its ability to adapt to different transmission scenarios. Advanced modulation techniques can be employed within each sub-channel, allowing for dynamic adjustment based on the quality of the connection. This adaptability ensures that users receive optimal performance regardless of their location or the current network conditions. In essence, the multicarrier transmitter embodies the principles of flexibility and efficiency, making it a cornerstone of contemporary wireless technology.Furthermore, the implementation of multicarrier transmitters has paved the way for the development of various standards and protocols, such as Orthogonal Frequency Division Multiplexing (OFDM). OFDM is widely used in numerous applications, including Wi-Fi, LTE, and even digital television broadcasting. The success of these technologies can be attributed, in large part, to the capabilities offered by multicarrier transmitters.In conclusion, the multicarrier transmitter represents a significant advancement in the field of telecommunications. Its ability to efficiently utilize bandwidth, enhance signal reliability, and adapt to changing conditions makes it an invaluable asset in our increasingly connected world. As we continue to push the boundaries of communication technology, understanding and leveraging the benefits of the multicarrier transmitter will be essential for meeting the growing demands of data transmission in the future.

在电信领域，对高效和高容量数据传输的需求促使了各种创新技术的发展。其中一种技术是多载波发射机，它在现代通信系统中发挥着至关重要的作用。该设备能够在单个信道上同时传输多个信号，从而显著提高数据传输的整体效率和容量。多载波发射机的概念相对简单：它将可用带宽划分为多个较小的子信道，每个子信道承载自己的信号。通过这种方式，多载波发射机能够有效地应对多径衰落和干扰等问题，这些问题在无线通信环境中非常常见。使用多载波发射机的优势是多方面的。首先，它允许更好的频谱效率。传统的单载波系统通常在带宽限制方面苦苦挣扎，尤其是在许多用户争夺有限资源的密集区域。相比之下，多载波发射机将数据分散到多个载波上，最大化可用频谱的使用，并增强整体吞吐量。这在对高速数据传输至关重要的场景中尤为有利，例如视频流、在线游戏和大文件传输。此外，多载波发射机对环境因素引起的信号衰减具有很强的抗干扰能力。在城市环境中，建筑物和其他障碍物可能导致信号的反射和散射，导致所谓的多径传播。通过采用多个载波，多载波发射机可以减轻这些失真的影响，确保传输的数据保持完整和可靠。这种鲁棒性使其成为移动通信的理想选择，因为用户始终在移动中，并且面临变化的信号条件。多载波发射机的另一个显著优势是其适应不同传输场景的能力。可以在每个子信道内采用先进的调制技术，允许根据连接质量进行动态调整。这种适应性确保用户在任何位置或当前网络条件下都能获得最佳性能。从本质上讲，多载波发射机体现了灵活性和效率的原则，使其成为当代无线技术的基石。此外，多载波发射机的实施为各种标准和协议的发展铺平了道路，例如正交频分复用（OFDM）。OFDM广泛应用于众多应用中，包括Wi-Fi、LTE甚至数字电视广播。这些技术的成功在很大程度上归功于多载波发射机所提供的能力。总之，多载波发射机代表了电信领域的一项重大进展。它高效利用带宽、增强信号可靠性和适应变化条件的能力，使其在我们日益互联的世界中成为一项宝贵的资产。随着我们继续推动通信技术的边界，理解和利用多载波发射机的优势对于满足未来数据传输日益增长的需求至关重要。