secondary modulation

简明释义

二次调制

英英释义

例句

1.The research focused on the effects of secondary modulation on data transmission rates.

研究集中在二次调制对数据传输速率的影响上。

2.Using secondary modulation, the system can adapt to varying environmental conditions.

通过使用二次调制，系统可以适应不同的环境条件。

3.In satellite communications, secondary modulation helps in reducing interference.

在卫星通信中，二次调制有助于减少干扰。

4.In telecommunications, secondary modulation is used to enhance signal quality during transmission.

在电信中，二次调制用于提高信号传输的质量。

5.The audio engineer applied secondary modulation to create richer sound textures.

音频工程师应用了二次调制来创造更丰富的声音质感。

作文

In the realm of communication and signal processing, the term secondary modulation refers to a technique used to enhance the performance and efficiency of data transmission. This concept is crucial as it allows for more complex information to be conveyed over various mediums, including radio waves and optical fibers. By employing secondary modulation (次级调制), engineers can effectively manipulate the properties of the carrier signal to accommodate additional layers of information without requiring a proportional increase in bandwidth.To better understand secondary modulation, it is essential to first grasp the basics of modulation itself. Modulation is the process of varying one or more properties of a periodic waveform, known as the carrier signal, with respect to a modulating signal that contains the information to be transmitted. The primary purpose of modulation is to allow the transmission of signals over long distances while minimizing interference and maximizing clarity.However, as technology has advanced, the need for more efficient and robust communication methods has emerged. This is where secondary modulation (次级调制) comes into play. It involves the addition of another layer of modulation on top of the original signal. For instance, in a scenario where a primary modulation scheme such as amplitude modulation (AM) is used, secondary modulation might involve applying frequency modulation (FM) to the already modulated signal. This dual-layer approach enables the transmission of more data while maintaining signal integrity.One of the primary benefits of using secondary modulation is its ability to increase the data rate of transmission systems. In modern communication networks, where vast amounts of data are exchanged every second, the demand for higher data rates is ever-increasing. By implementing secondary modulation (次级调制), engineers can optimize the use of available bandwidth, allowing for more efficient data transfer without necessitating significant upgrades to existing infrastructure.Moreover, secondary modulation also plays a vital role in improving the resilience of communication systems against noise and interference. In environments where signals are prone to degradation due to various factors, the use of multiple modulation techniques can help preserve the quality of the transmitted information. For example, by layering different modulation schemes, the system can leverage the strengths of each technique to counteract potential weaknesses, resulting in a more reliable communication channel.In conclusion, the concept of secondary modulation (次级调制) is a powerful tool in the field of communication technology. By allowing for the implementation of multiple modulation techniques, it enhances both the efficiency and reliability of data transmission. As we continue to advance into an era characterized by rapid technological growth and increasing demands for connectivity, understanding and utilizing secondary modulation will be essential for engineers and professionals in the industry. The ability to convey complex information seamlessly and efficiently will ultimately shape the future of communication, making secondary modulation a key area of focus for ongoing research and development.

在通信和信号处理领域，术语次级调制指的是一种用于增强数据传输性能和效率的技术。这个概念至关重要，因为它允许通过各种媒介（包括无线电波和光纤）传递更复杂的信息。通过采用次级调制，工程师可以有效地操控载波信号的属性，以适应额外的信息层，而无需成比例地增加带宽。为了更好地理解次级调制，首先需要掌握调制的基本知识。调制是改变周期波形（称为载波信号）的一个或多个属性，以便与包含要传输信息的调制信号相对应的过程。调制的主要目的是允许信号在长距离上传输，同时最小化干扰并最大化清晰度。然而，随着技术的发展，对更高效和强大的通信方法的需求逐渐出现。这就是次级调制的用武之地。它涉及在原始信号之上添加另一层调制。例如，在使用诸如幅度调制（AM）等主要调制方案的情况下，次级调制可能涉及对已经调制的信号应用频率调制（FM）。这种双层方法使得在保持信号完整性的同时能够传输更多的数据。使用次级调制的主要好处之一是它能够提高传输系统的数据速率。在现代通信网络中，每秒交换大量数据，对更高数据速率的需求日益增加。通过实施次级调制，工程师可以优化可用带宽的使用，从而在不需要对现有基础设施进行重大升级的情况下实现更高效的数据传输。此外，次级调制在提高通信系统对噪声和干扰的抵抗力方面也发挥着重要作用。在信号因各种因素而容易退化的环境中，使用多种调制技术可以帮助保持所传输信息的质量。例如，通过叠加不同的调制方案，系统可以利用每种技术的优点来抵消潜在的弱点，从而形成更可靠的通信通道。总之，次级调制是通信技术领域的一种强大工具。通过允许实施多种调制技术，它增强了数据传输的效率和可靠性。随着我们继续进入一个以快速技术增长和日益增强连接需求为特征的时代，理解和利用次级调制将对工程师和行业专业人士至关重要。无缝高效地传达复杂信息的能力最终将塑造通信的未来，使得次级调制成为持续研究和发展的关键领域。