controlled carrier modulation

简明释义

可控载波调制

英英释义

例句

1.Engineers often use controlled carrier modulation to improve the quality of wireless signals.

工程师们经常使用 受控载波调制 来提高无线信号的质量。

2.By applying controlled carrier modulation, we can achieve higher data rates over the same bandwidth.

通过应用 受控载波调制，我们可以在相同带宽下实现更高的数据传输速率。

3.The research focused on the benefits of controlled carrier modulation in satellite communications.

该研究集中于 受控载波调制 在卫星通信中的好处。

4.The controlled carrier modulation technique allows for better noise reduction in communication systems.

受控载波调制 技术可以在通信系统中实现更好的噪声抑制。

5.In modern telecommunications, controlled carrier modulation is essential for efficient data transmission.

在现代电信中，受控载波调制 对于高效数据传输至关重要。

作文

In the world of telecommunications and signal processing, the term controlled carrier modulation refers to a sophisticated technique used to encode information onto a carrier wave. This process is crucial for effective communication over various media, including radio waves, optical fibers, and more. Understanding controlled carrier modulation is essential for anyone involved in the fields of engineering, broadcasting, or data transmission.At its core, controlled carrier modulation involves varying certain parameters of a carrier signal, such as its amplitude, frequency, or phase, in accordance with the information signal being transmitted. This modulation allows for the efficient transfer of data over long distances while minimizing interference and maintaining signal integrity. The controlled aspect of this modulation means that the changes to the carrier are carefully regulated, ensuring that the transmitted signal remains within acceptable limits and can be accurately demodulated by the receiver.One common application of controlled carrier modulation is in digital communications, where it is used to transmit binary data. Techniques such as Quadrature Amplitude Modulation (QAM) and Phase Shift Keying (PSK) are examples of how information can be encoded onto a carrier wave through controlled modulation. By manipulating the carrier signal in a controlled manner, these techniques allow for higher data rates and improved performance in noisy environments.The importance of controlled carrier modulation extends beyond just telecommunications. It plays a vital role in various technologies, including satellite communications, radar systems, and even modern wireless networks. For instance, in satellite communications, the signals must travel vast distances, and any loss of signal quality can result in significant data loss. Therefore, employing controlled carrier modulation ensures that the signals remain strong and clear throughout their journey.Moreover, the concept of controlled carrier modulation is not static; it continues to evolve with advancements in technology. Researchers and engineers are constantly exploring new modulation schemes and techniques to enhance data transmission capabilities. Innovations like Orthogonal Frequency Division Multiplexing (OFDM) have emerged, which utilize controlled carrier modulation principles to achieve high data throughput while effectively combating interference and multipath fading.In conclusion, controlled carrier modulation is a fundamental concept in the realm of communications that enables the reliable and efficient transmission of information. Its applications are vast and varied, impacting our daily lives in ways we often take for granted. As technology continues to advance, understanding and mastering controlled carrier modulation will remain crucial for future innovations in communication systems. Whether one is an engineer designing next-generation networks or a student learning about signal processing, grasping the intricacies of controlled carrier modulation will undoubtedly provide valuable insights into the mechanics of modern communication.

在电信和信号处理的世界中，术语受控载波调制指的是一种复杂的技术，用于将信息编码到载波波形上。这个过程对于通过各种媒介（包括无线电波、光纤等）进行有效通信至关重要。理解受控载波调制对任何参与工程、广播或数据传输领域的人来说都是必不可少的。从本质上讲，受控载波调制涉及根据所传输的信息信号变化载波信号的某些参数，例如其幅度、频率或相位。这种调制允许在长距离内高效地传输数据，同时最小化干扰并保持信号完整性。受控调制的含义是对载波的变化进行仔细调节，确保传输信号保持在可接受的范围内，并且可以被接收器准确解调。受控载波调制的一个常见应用是在数字通信中，它用于传输二进制数据。像正交振幅调制（QAM）和相位移键控（PSK）这样的技术就是如何通过受控调制将信息编码到载波波形上的例子。通过以受控的方式操纵载波信号，这些技术允许在嘈杂环境中实现更高的数据速率和更好的性能。受控载波调制的重要性不仅限于电信。它在各种技术中发挥着重要作用，包括卫星通信、雷达系统，甚至现代无线网络。例如，在卫星通信中，信号必须经过广阔的距离，任何信号质量的损失都可能导致显著的数据丢失。因此，采用受控载波调制确保信号在整个旅程中保持强劲和清晰。此外，受控载波调制的概念并不是静态的；它随着技术的进步而不断演变。研究人员和工程师们不断探索新的调制方案和技术，以增强数据传输能力。像正交频分复用（OFDM）这样的创新已经出现，它利用受控载波调制原理实现高数据吞吐量，同时有效抵抗干扰和多径衰落。总之，受控载波调制是通信领域的一个基本概念，使信息能够可靠和高效地传输。它的应用广泛而多样，影响着我们日常生活中的方方面面，许多情况下我们往往视而不见。随着技术的不断进步，理解和掌握受控载波调制将继续对未来通信系统中的创新至关重要。无论是设计下一代网络的工程师，还是学习信号处理的学生，掌握受控载波调制的复杂性无疑将为现代通信机制提供宝贵的见解。