twin sideband

简明释义

双边带

英英释义

例句

1.The twin sideband approach allows for better signal integrity in audio transmissions.

采用双边带方法可以在音频传输中获得更好的信号完整性。

2.The radio station broadcasts using a twin sideband modulation technique.

这个广播电台使用双边带调制技术进行广播。

3.In our lab, we are experimenting with twin sideband signals for improved communication clarity.

在我们的实验室里，我们正在实验双边带信号以提高通信清晰度。

4.The engineer explained how twin sideband modulation improves bandwidth efficiency.

工程师解释了双边带调制如何提高带宽效率。

5.We learned that twin sideband systems can minimize interference during transmission.

我们了解到，双边带系统可以在传输过程中最小化干扰。

作文

In the realm of telecommunications, understanding various modulation techniques is crucial for efficient communication. One such method that has gained significant attention is the concept of twin sideband modulation. This technique is particularly important in the field of radio broadcasting and data transmission. By comprehending how twin sideband works, we can appreciate its advantages and applications in modern communication systems.The term twin sideband refers to a form of amplitude modulation (AM) where two sidebands are generated around a carrier frequency. These sidebands contain the same information but are positioned symmetrically on either side of the carrier frequency. The primary advantage of using twin sideband modulation lies in its ability to transmit more information compared to traditional single sideband (SSB) techniques. In SSB, only one of the sidebands is transmitted, which can lead to a loss of signal quality and fidelity.One of the key benefits of twin sideband is its robustness against noise and interference. Since both sidebands are transmitted, the receiver can utilize the redundant information to reconstruct the original signal more effectively. This characteristic is particularly valuable in environments where signal degradation is common, such as urban areas with many obstacles or during adverse weather conditions. Furthermore, twin sideband can offer better sound quality in audio broadcasting, making it a preferred choice for high-fidelity music transmission.However, the use of twin sideband modulation is not without its challenges. One of the main drawbacks is the increased bandwidth requirement. Because both sidebands are transmitted, the overall bandwidth consumption is higher than that of single sideband modulation. This can be a disadvantage in situations where bandwidth is limited or when multiple channels need to coexist within a small frequency range.Despite these challenges, twin sideband remains a vital technique in various applications. For instance, in the field of amateur radio, operators often use twin sideband to ensure clear communication over long distances. Additionally, it is employed in certain types of satellite communications and in some digital modes of transmission.In conclusion, the concept of twin sideband modulation plays a significant role in modern telecommunications. Its ability to transmit information effectively while maintaining signal integrity makes it an essential technique in various fields. As technology continues to advance, understanding and utilizing methods like twin sideband will be crucial for enhancing communication systems and improving the quality of transmitted information. Therefore, further exploration and research into twin sideband and its applications can lead to innovative solutions in the ever-evolving landscape of telecommunications.

在电信领域，理解各种调制技术对于高效通信至关重要。其中一种受到广泛关注的方法是双边带调制。这种技术在广播和数据传输领域尤为重要。通过理解双边带的工作原理，我们可以欣赏到其在现代通信系统中的优势和应用。术语双边带指的是一种幅度调制（AM）形式，其中在载波频率周围生成两个边带。这些边带包含相同的信息，但对称地位于载波频率的两侧。使用双边带调制的主要优点在于它能够传输比传统单边带（SSB）技术更多的信息。在SSB中，只传输一个边带，这可能导致信号质量和保真度的损失。双边带的一个关键好处是它对噪声和干扰的鲁棒性。由于两个边带都被传输，接收器可以利用冗余信息更有效地重建原始信号。这一特性在信号衰减常见的环境中尤其有价值，例如城市地区有许多障碍物或在恶劣天气条件下。此外，双边带在音频广播中可以提供更好的音质，使其成为高保真音乐传输的首选。然而，使用双边带调制并非没有挑战。主要缺点之一是增加的带宽需求。由于两个边带都被传输，因此总体带宽消耗高于单边带调制。这在带宽有限或多个频道需要在小频率范围内共存的情况下可能成为一个缺点。尽管面临这些挑战，双边带仍然是各种应用中的重要技术。例如，在业余无线电领域，操作员通常使用双边带确保长距离清晰通信。此外，它还被用于某些类型的卫星通信和一些数字传输模式中。总之，双边带调制的概念在现代电信中扮演着重要角色。它有效传输信息的能力，同时保持信号完整性，使其成为各个领域的重要技术。随着技术的不断进步，理解和利用像双边带这样的方式对于增强通信系统和改善传输信息的质量至关重要。因此，进一步探索和研究双边带及其应用可以为在不断发展的电信领域提供创新解决方案。