full carrier single sideband

简明释义

全载波单边带

英英释义

例句

1.For satellite communications, engineers often utilize full carrier single sideband 全载波单边带 to maximize bandwidth efficiency.

为了卫星通信，工程师们通常使用全载波单边带 full carrier single sideband以最大化带宽效率。

2.The full carrier single sideband 全载波单边带 mode is essential for ensuring voice quality during transmissions.

在传输过程中，全载波单边带 full carrier single sideband模式对于确保语音质量至关重要。

3.In amateur radio, many operators prefer full carrier single sideband 全载波单边带 for long-distance communication.

在业余无线电中，许多操作员更喜欢使用全载波单边带 full carrier single sideband进行远距离通信。

4.During the workshop, participants learned how to configure their radios for full carrier single sideband 全载波单边带 operation.

在研讨会上，参与者学习了如何配置他们的无线电以进行全载波单边带 full carrier single sideband操作。

5.The radio technician explained that using full carrier single sideband 全载波单边带 improves signal clarity in noisy environments.

无线电技术员解释说，使用全载波单边带 full carrier single sideband可以提高嘈杂环境中的信号清晰度。

作文

In the realm of telecommunications, the term full carrier single sideband refers to a method of amplitude modulation that is particularly efficient for voice and data transmission. This technique is widely utilized in radio communications, especially in amateur radio and long-distance communication systems. Understanding the concept of full carrier single sideband requires a basic grasp of how traditional amplitude modulation works. In standard amplitude modulation (AM), the carrier wave contains the information signal, which modulates the amplitude of the carrier. However, this method can be inefficient as it uses a significant amount of power on the carrier frequency, which does not carry any information.The full carrier single sideband technique improves upon this by eliminating the redundant carrier wave while retaining one of the sidebands, either the upper or lower sideband. This results in a more efficient use of bandwidth and power. By transmitting only one sideband, the system reduces the bandwidth required for transmission, allowing more channels to coexist within the same frequency range. This is particularly beneficial in crowded frequency bands where spectrum efficiency is paramount.One of the main advantages of full carrier single sideband is its improved signal-to-noise ratio. Since the transmission focuses on a single sideband, it becomes less susceptible to noise interference, which is crucial for maintaining clear communication over long distances. Additionally, the presence of the full carrier allows for easier demodulation at the receiver's end, making it simpler for operators to extract the original information from the transmitted signal.Moreover, the full carrier single sideband is particularly advantageous in situations where power conservation is essential. For instance, in maritime communication or aviation, where power resources may be limited, utilizing this method allows operators to maintain effective communication without excessive power consumption. This aspect of the technology has made it a preferred choice in various professional fields, including emergency services and military operations.In conclusion, the full carrier single sideband represents a significant advancement in the field of radio communications. Its efficiency in bandwidth usage, improved signal clarity, and power conservation capabilities make it a valuable tool for modern telecommunication systems. As technology continues to evolve, understanding methods like full carrier single sideband will be crucial for anyone involved in the fields of broadcasting, amateur radio, or any form of wireless communication. The implications of this technology extend beyond mere communication; they touch on the very essence of how we connect and share information in our increasingly interconnected world.

在电信领域，术语全载波单边带指的是一种特别有效的幅度调制方法，主要用于语音和数据传输。这种技术在无线电通信中被广泛使用，尤其是在业余无线电和远程通信系统中。理解全载波单边带的概念需要对传统幅度调制的工作原理有一个基本的了解。在标准的幅度调制（AM）中，载波波形包含信息信号，该信号调制载波的幅度。然而，这种方法可能效率不高，因为它在载波频率上消耗了大量功率，而这些功率并不携带任何信息。全载波单边带技术通过消除冗余的载波波形，同时保留一个边带（上边带或下边带），来改进这一点。这导致了带宽和功率的更有效使用。通过仅传输一个边带，系统减少了传输所需的带宽，使得在同一频率范围内可以共存更多的频道。这在频率拥挤的频段中尤为重要，因为频谱效率至关重要。全载波单边带的主要优点之一是其改善的信噪比。由于传输集中在单个边带上，它对噪声干扰的抵抗力增强，这对于保持长距离通信的清晰度至关重要。此外，完整载波的存在使接收端的解调变得更加简单，操作员更容易从传输信号中提取原始信息。此外，在电力节约至关重要的情况下，全载波单边带尤为有利。例如，在海事通信或航空通信中，当电力资源可能有限时，利用这种方法使操作员能够在不消耗过多电力的情况下保持有效的通信。这项技术的这一方面使其在各种专业领域中成为首选，包括紧急服务和军事行动。总之，全载波单边带代表了无线电通信领域的一项重大进展。其在带宽使用上的效率、信号清晰度的提高和节能能力，使其成为现代电信系统中的宝贵工具。随着技术的不断发展，理解像全载波单边带这样的技术将对任何参与广播、业余无线电或任何形式无线通信的人来说至关重要。这项技术的影响超越了简单的通信，它触及到我们在日益互联的世界中如何连接和分享信息的本质。