single-sideband suppressed-carrier

简明释义

载波抑制单边带

英英释义

例句

1.Many modern transceivers are designed to utilize single-sideband suppressed-carrier 单边带抑制载波 techniques for efficient operation.

许多现代收发器被设计为利用单边带抑制载波 单边带抑制载波技术以实现高效操作。

2.The single-sideband suppressed-carrier 单边带抑制载波 method is essential for reducing bandwidth usage in satellite transmissions.

在卫星传输中，单边带抑制载波 单边带抑制载波方法对于减少带宽使用至关重要。

3.The radio technician explained how the single-sideband suppressed-carrier 单边带抑制载波 modulation technique improves signal clarity.

无线电技术员解释了如何使用单边带抑制载波 单边带抑制载波调制技术来提高信号清晰度。

4.During the workshop, we learned about the advantages of single-sideband suppressed-carrier 单边带抑制载波 over traditional amplitude modulation.

在研讨会上，我们学习了单边带抑制载波 单边带抑制载波相对于传统幅度调制的优点。

5.In amateur radio, many operators prefer single-sideband suppressed-carrier 单边带抑制载波 for long-distance communication.

在业余无线电中，许多操作员更喜欢使用单边带抑制载波 单边带抑制载波进行远程通信。

作文

In the world of telecommunications and radio broadcasting, efficient transmission of information is crucial. One of the advanced techniques that has gained prominence is known as single-sideband suppressed-carrier. This method is primarily used in amplitude modulation (AM) systems, allowing for more efficient use of bandwidth and improved signal quality. To understand the significance of single-sideband suppressed-carrier (单边带抑制载波), we must delve into its principles and applications.The concept of single-sideband suppressed-carrier revolves around the idea of transmitting only one sideband of a modulated signal while eliminating the carrier wave. In traditional AM transmission, both the upper and lower sidebands are transmitted along with the carrier frequency. This results in a wide bandwidth requirement and can lead to inefficiencies, especially in crowded frequency spectrums. By employing single-sideband suppressed-carrier, only one of the sidebands is sent, which effectively halves the bandwidth needed for transmission.One of the primary benefits of using single-sideband suppressed-carrier is the reduction in power consumption. Since the carrier wave is suppressed, less power is required for transmission, making it an economical choice for long-distance communication. This is particularly advantageous for amateur radio operators and emergency services, where maximizing range and minimizing energy use are critical.Moreover, single-sideband suppressed-carrier provides improved signal clarity and quality. By focusing on a single sideband, the system can reduce the effects of noise and interference, leading to clearer audio and data transmission. This characteristic is especially important in challenging environments, such as during adverse weather conditions or in urban areas with high electromagnetic interference.The applications of single-sideband suppressed-carrier are vast. It is widely used in aviation communications, where clear and reliable voice transmission is essential for safety. Pilots and air traffic controllers rely on this technology to ensure that their communications are not only efficient but also free from distortion. Additionally, single-sideband suppressed-carrier is utilized in marine communications, allowing ships to maintain contact over long distances without requiring excessive power.In the realm of amateur radio, enthusiasts often employ single-sideband suppressed-carrier to communicate over great distances. The ability to transmit effectively with limited power makes it an attractive option for hobbyists who enjoy exploring the capabilities of radio waves. Furthermore, the technique has found its way into digital modes of communication, where efficiency is paramount.In conclusion, the single-sideband suppressed-carrier technique represents a significant advancement in the field of telecommunications. Its ability to conserve bandwidth, reduce power consumption, and enhance signal quality makes it an invaluable tool for various applications, from aviation to amateur radio. As technology continues to evolve, the importance of efficient communication methods like single-sideband suppressed-carrier will only grow, paving the way for more innovative solutions in the future.

在电信和广播的世界中，有效的信息传输至关重要。一个在这一领域日益受到重视的先进技术是被称为单边带抑制载波。这种方法主要用于调幅（AM）系统，能够更有效地利用带宽并改善信号质量。要理解单边带抑制载波（single-sideband suppressed-carrier）的重要性，我们必须深入探讨其原理和应用。单边带抑制载波的概念围绕着只传输调制信号的一个边带，同时消除载波波的思想。在传统的调幅传输中，载波频率与上下两个边带一同传输。这导致了宽带需求的增加，并可能在频谱拥挤的情况下造成低效。通过采用单边带抑制载波，只发送一个边带，从而有效地将所需的传输带宽减少了一半。使用单边带抑制载波的主要好处之一是降低了功耗。由于载波被抑制，所需的传输功率减少，使其成为远程通信的经济选择。这对业余无线电操作员和紧急服务尤为重要，因为最大化范围和最小化能量使用至关重要。此外，单边带抑制载波还提供了更好的信号清晰度和质量。通过专注于单个边带，系统可以减少噪声和干扰的影响，从而实现更清晰的音频和数据传输。这一特性在恶劣天气条件或高电磁干扰的城市地区尤为重要。单边带抑制载波的应用广泛。它被广泛用于航空通信中，在那里清晰可靠的语音传输对于安全至关重要。飞行员和空中交通管制员依赖这种技术，以确保他们的通信不仅高效，而且没有失真。此外，单边带抑制载波也被用于海洋通信，使船只能够在长距离内保持联系，而不需要过多的功率。在业余无线电领域，爱好者们常常利用单边带抑制载波进行远距离通信。有效地以有限功率进行传输的能力使其成为喜欢探索无线电波能力的爱好者的吸引选项。此外，这种技术已进入数字通信模式，其中效率至关重要。总之，单边带抑制载波技术代表了电信领域的一项重大进展。它节省带宽、降低功耗并增强信号质量的能力，使其成为从航空到业余无线电等各种应用中不可或缺的工具。随着技术的不断发展，像单边带抑制载波这样的高效通信方法的重要性只会增加，为未来更具创新性的解决方案铺平道路。