modulation percentage

简明释义

灯度

英英释义

例句

1.In radio broadcasting, a higher modulation percentage can lead to better signal clarity.

在广播中，更高的调制百分比可以带来更好的信号清晰度。

2.Adjusting the modulation percentage affects the bandwidth of the transmitted signal.

调整调制百分比会影响传输信号的带宽。

3.The technician monitored the modulation percentage during the live transmission.

技术人员在直播期间监控调制百分比。

4.The audio engineer adjusted the modulation percentage to enhance the sound quality.

音频工程师调整了调制百分比以提高音质。

5.The modulation percentage of the signal was set at 75% for optimal performance.

信号的调制百分比设置为75%，以获得最佳性能。

作文

In the realm of communication technology, understanding various parameters is essential for optimizing performance and ensuring effective transmission of information. One such parameter is the modulation percentage, which plays a crucial role in determining the quality and efficiency of signal transmission. The modulation percentage refers to the extent to which a carrier signal is altered or modulated to encode information. It is a vital concept in both analog and digital communication systems, influencing how data is transmitted and received.To grasp the significance of the modulation percentage, one must first understand modulation itself. Modulation involves varying a carrier signal's properties—such as amplitude, frequency, or phase—to represent the information being sent. For instance, in amplitude modulation (AM), the amplitude of the carrier wave is varied in accordance with the signal's information content. The modulation percentage quantifies this variation, indicating how much of the carrier signal's amplitude is being utilized for the modulation process.A higher modulation percentage typically means that more of the carrier signal's capacity is being used to convey information, which can lead to improved signal clarity and strength. However, it also comes with potential drawbacks, such as increased susceptibility to noise and interference. Therefore, striking a balance is crucial. Engineers and technicians must carefully calculate the optimal modulation percentage to ensure robust communication while minimizing the risk of signal degradation.In practical applications, the modulation percentage can significantly impact various technologies, including radio broadcasting, television transmission, and even modern digital communication systems like Wi-Fi and cellular networks. For example, in a radio station, if the modulation percentage is set too low, the transmitted signal may not be strong enough to reach distant receivers. Conversely, if it is too high, the signal may become distorted, leading to poor audio quality. This delicate balance demonstrates the importance of understanding and applying the modulation percentage appropriately in different contexts.Moreover, advancements in technology have led to the development of sophisticated modulation techniques that utilize the modulation percentage more effectively. Techniques such as Quadrature Amplitude Modulation (QAM) allow for higher data rates by combining multiple modulation schemes. In QAM, the modulation percentage can vary, enabling the transmission of more bits per symbol, thus enhancing overall system performance.In conclusion, the modulation percentage is a fundamental aspect of communication technology that directly affects the efficiency and quality of signal transmission. By understanding its implications and applications, engineers can optimize communication systems to meet the demands of modern technology. As we continue to advance in the field of telecommunications, the importance of mastering concepts like the modulation percentage will only grow, paving the way for innovations that enhance our ability to connect and communicate effectively across vast distances.

在通信技术领域，理解各种参数对于优化性能和确保信息有效传输至关重要。其中一个重要参数是调制百分比，它在决定信号传输的质量和效率方面发挥着关键作用。调制百分比指的是载波信号被改变或调制以编码信息的程度。这是模拟和数字通信系统中的一个重要概念，影响数据的传输和接收方式。要理解调制百分比的重要性，首先必须了解调制本身。调制涉及到改变载波信号的属性——如幅度、频率或相位——以表示所发送的信息。例如，在幅度调制（AM）中，载波波的幅度根据信号的信息内容而变化。调制百分比量化了这种变化，表明有多少载波信号的幅度被用于调制过程。较高的调制百分比通常意味着更多的载波信号容量被用于传递信息，这可能导致信号清晰度和强度的提高。然而，它也伴随着潜在的缺点，例如对噪声和干扰的敏感性增加。因此，找到平衡至关重要。工程师和技术人员必须仔细计算最佳的调制百分比，以确保稳健的通信，同时将信号退化的风险降到最低。在实际应用中，调制百分比可以显著影响各种技术，包括广播、电视传输，甚至现代数字通信系统，如Wi-Fi和蜂窝网络。例如，在一个广播电台，如果调制百分比设置得太低，传输的信号可能不足以到达远处的接收器。相反，如果设置得太高，信号可能会失真，导致音质差。这种微妙的平衡展示了在不同环境中理解和应用调制百分比的重要性。此外，技术的进步导致了复杂调制技术的发展，使得调制百分比的利用更加有效。像正交振幅调制（QAM）这样的技术通过结合多种调制方案来实现更高的数据传输速率。在QAM中，调制百分比可以变化，从而使每个符号传输更多的比特，从而增强整体系统性能。总之，调制百分比是通信技术的一个基本方面，直接影响信号传输的效率和质量。通过理解其含义和应用，工程师可以优化通信系统，以满足现代技术的需求。随着我们在电信领域的不断进步，掌握像调制百分比这样的概念的重要性只会与日俱增，为增强我们在广阔距离上有效连接和沟通的能力铺平道路。