single side band transmission

简明释义

单边带传输

英英释义

Single sideband transmission is a type of amplitude modulation that uses only one sideband, which allows for more efficient use of bandwidth and improved signal quality.

单边带传输是一种调幅方式,仅使用一个边带,这使得带宽的使用更加高效,信号质量得到改善。

例句

1.The radio operator explained how single side band transmission 单边带传输 improves signal clarity over long distances.

无线电操作员解释了如何使用single side band transmission 单边带传输提高远距离信号的清晰度。

2.During the emergency drill, we relied on single side band transmission 单边带传输 to communicate with the command center.

在紧急演习中,我们依靠single side band transmission 单边带传输与指挥中心进行沟通。

3.The technician adjusted the settings for single side band transmission 单边带传输 to reduce background noise.

技术员调整了single side band transmission 单边带传输的设置,以减少背景噪音。

4.Many commercial ships use single side band transmission 单边带传输 for their long-range communications.

许多商船使用single side band transmission 单边带传输进行远程通信。

5.In amateur radio, many enthusiasts prefer single side band transmission 单边带传输 for its efficiency.

在业余无线电中,许多爱好者更喜欢single side band transmission 单边带传输,因为它的效率高。

作文

In the world of communication technology, various methods are employed to transmit information effectively. One such method is known as single side band transmission, which plays a crucial role in radio communications. To understand the significance of single side band transmission, we must first explore its basic principles and applications.Single side band transmission is a refinement of amplitude modulation (AM) that allows for more efficient use of bandwidth and power. In traditional AM broadcasting, the carrier wave and both upper and lower sidebands are transmitted. However, this method is not the most efficient, as it consumes a significant amount of power and bandwidth. In contrast, single side band transmission eliminates one of the sidebands and the carrier wave, focusing only on the essential information needed for effective communication.This technique is particularly beneficial in long-distance communication, such as maritime and aeronautical operations. By using single side band transmission, operators can achieve clearer signals over vast distances, reducing interference and enhancing the quality of the transmission. This is especially important in emergency situations where clear communication can be a matter of life and death.Moreover, single side band transmission is widely used in amateur radio, allowing hobbyists to communicate across great distances with minimal power consumption. The efficiency of this method makes it possible for operators to reach remote locations without needing extensive equipment or high power levels. This aspect has contributed to the popularity of single side band transmission among amateur radio enthusiasts who seek to explore the limits of radio communication.The technological advancements in digital signal processing have further enhanced the capabilities of single side band transmission. With the integration of modern technology, signals can be processed more effectively, allowing for improved clarity and reduced noise. This evolution has also paved the way for new applications, such as digital voice modes and data transmission, which utilize the single side band transmission technique to provide reliable communication channels.In conclusion, single side band transmission is an essential technique in the field of communication, offering numerous advantages over traditional methods. Its ability to optimize bandwidth and power usage makes it invaluable for various applications, from emergency communications to amateur radio. As technology continues to advance, the importance of single side band transmission is likely to grow, ensuring that we maintain effective communication in an ever-evolving world.

在通信技术的世界中,采用多种方法有效地传输信息。其中一种方法被称为单边带传输,它在无线电通信中发挥着至关重要的作用。要理解单边带传输的重要性,我们必须首先探索其基本原理和应用。单边带传输是幅度调制(AM)的一个改进,它允许更有效地使用带宽和功率。在传统的AM广播中,载波波和上下两个边带都被传输。然而,这种方法并不是最有效的,因为它消耗了大量的功率和带宽。相比之下,单边带传输消除了一个边带和载波,只关注进行有效通信所需的基本信息。这种技术在远程通信中尤其有益,例如海事和航空操作。通过使用单边带传输,操作员可以在广阔的距离上实现更清晰的信号,减少干扰并增强传输质量。这在紧急情况下尤其重要,因为清晰的通信可能关系到生死。此外,单边带传输在业余无线电中得到了广泛应用,使爱好者能够以最小的功耗跨越大距离进行通信。这种方法的高效性使操作员能够在不需要大量设备或高功率水平的情况下到达偏远地点。这一方面也促进了单边带传输在业余无线电爱好者中的普及,他们寻求探索无线电通信的极限。数字信号处理技术的进步进一步增强了单边带传输的能力。随着现代技术的整合,信号可以更有效地处理,从而提高清晰度并减少噪声。这一演变还为新的应用铺平了道路,例如数字语音模式和数据传输,这些应用利用单边带传输技术提供可靠的通信渠道。总之,单边带传输是通信领域的一项重要技术,相较于传统方法提供了许多优势。它优化带宽和功率使用的能力使其在各种应用中不可或缺,从紧急通信到业余无线电。随着技术的不断进步,单边带传输的重要性可能会不断增长,确保我们在不断发展的世界中保持有效的沟通。