vestigial sideband transmission

简明释义

残留边带传输

英英释义

Vestigial sideband transmission refers to a method of modulating signals in telecommunications where a portion of the sideband is retained or 'vestigial' to reduce bandwidth while maintaining some level of signal quality.

残余旁带传输是指在电信中调制信号的一种方法,其中保留或“残余”的旁带部分以减少带宽,同时保持一定的信号质量。

例句

1.The radio station adopted vestigial sideband transmission 残余边带传输 to enhance their signal reach without increasing power consumption.

该广播电台采用了残余边带传输vestigial sideband transmission来增强信号覆盖范围,而无需增加功耗。

2.The engineer explained how vestigial sideband transmission 残余边带传输 can improve signal clarity in low-bandwidth applications.

工程师解释了如何通过残余边带传输vestigial sideband transmission提高低带宽应用中的信号清晰度。

3.During the seminar, we learned that vestigial sideband transmission 残余边带传输 can help in reducing interference in crowded frequency bands.

在研讨会上,我们了解到残余边带传输vestigial sideband transmission可以帮助减少拥挤频段中的干扰。

4.In digital broadcasting, vestigial sideband transmission 残余边带传输 is often used to reduce bandwidth while maintaining audio quality.

在数字广播中,残余边带传输vestigial sideband transmission通常用于在保持音频质量的同时减少带宽。

5.The use of vestigial sideband transmission 残余边带传输 allows for more efficient use of the radio spectrum.

使用残余边带传输vestigial sideband transmission可以更有效地利用无线电频谱。

作文

In the world of telecommunications and signal processing, various techniques have emerged to optimize the transmission of information. One such method is known as vestigial sideband transmission, which has proven to be particularly effective in enhancing the efficiency of amplitude modulation (AM) signals. To fully grasp the significance of vestigial sideband transmission (残余边带传输), it is essential to understand its underlying principles and applications.The concept of vestigial sideband transmission revolves around the idea of reducing bandwidth while maintaining the integrity of the transmitted signal. Traditional amplitude modulation involves transmitting a carrier wave along with two sidebands that carry the actual information. However, this approach can be inefficient, as it requires a significant amount of bandwidth. This is where vestigial sideband transmission comes into play, as it allows for the elimination of one of the sidebands while retaining a portion of the other, hence the term 'vestigial.'This technique is particularly advantageous in scenarios where bandwidth is limited, such as in broadcasting and communication systems. By using vestigial sideband transmission, broadcasters can transmit high-quality audio or video signals without occupying excessive frequency space. This not only enhances the overall quality of the transmission but also allows for more channels to coexist within the same frequency spectrum.Moreover, vestigial sideband transmission has found its place in the realm of digital communication as well. In digital broadcasting, where data compression and efficient use of bandwidth are critical, this technique helps in maximizing the data rate while minimizing interference. The ability to effectively utilize available bandwidth is crucial in today’s fast-paced digital landscape, where the demand for high-quality content continues to rise.In practical terms, implementing vestigial sideband transmission involves careful modulation and filtering processes. Engineers must design systems that can accurately filter out the unnecessary parts of the sidebands while ensuring that the essential information remains intact. This requires a deep understanding of signal processing techniques and the ability to balance quality with efficiency.The implications of vestigial sideband transmission extend beyond just technical efficiency; they also impact the way we consume media. With the advent of digital radio and television, listeners and viewers can enjoy clearer signals and improved sound and picture quality. This advancement not only enhances user experience but also encourages content creators to produce higher-quality material, knowing that their work can be transmitted effectively.As technology continues to evolve, the importance of techniques like vestigial sideband transmission will only grow. The ongoing development in communication technologies demands innovative solutions to meet the increasing needs for bandwidth and quality. Thus, understanding and mastering the concept of vestigial sideband transmission becomes essential for anyone involved in the fields of telecommunications and media production.In conclusion, vestigial sideband transmission (残余边带传输) represents a significant advancement in the way we transmit information. By efficiently utilizing bandwidth and maintaining signal integrity, this technique plays a vital role in modern communication systems. As we continue to seek better ways to connect and share information, the principles behind vestigial sideband transmission will undoubtedly remain relevant and influential in shaping the future of telecommunications.

在电信和信号处理的世界中,各种技术应运而生,以优化信息的传输。其中一种方法被称为残余边带传输,它在提高调幅(AM)信号的效率方面证明了其特别有效。要充分理解残余边带传输的重要性,必须了解其基本原理和应用。残余边带传输的概念围绕着减少带宽同时保持传输信号的完整性这一思想展开。传统的调幅涉及传输一个载波波形以及两个边带,这些边带承载实际信息。然而,这种方法可能效率不高,因为它需要大量的带宽。这就是残余边带传输发挥作用的地方,因为它允许消除一个边带,同时保留另一个边带的一部分,因此得名“残余”。这种技术在带宽有限的情况下特别有利,例如在广播和通信系统中。通过使用残余边带传输,广播公司可以在不占用过多频率空间的情况下传输高质量的音频或视频信号。这不仅提高了传输的整体质量,还允许更多的频道在同一频谱内共存。此外,残余边带传输也在数字通信领域找到了自己的位置。在数字广播中,数据压缩和带宽的有效利用至关重要,这项技术有助于在最小化干扰的情况下最大化数据速率。有效利用可用带宽的能力在当今快速发展的数字环境中至关重要,因为对高质量内容的需求持续上升。在实际操作中,实施残余边带传输涉及精确的调制和过滤过程。工程师必须设计能够准确滤除边带中不必要部分的系统,同时确保关键信息保持完整。这需要对信号处理技术有深刻的理解,并能够平衡质量与效率。残余边带传输的影响不仅限于技术效率;它们还影响我们消费媒体的方式。随着数字广播和电视的出现,听众和观众可以享受更清晰的信号和更好的音质及画质。这一进步不仅增强了用户体验,还鼓励内容创作者制作更高质量的材料,因为他们知道自己的作品可以有效地传输。随着技术的不断发展,像残余边带传输这样的技术的重要性只会增加。通信技术的持续发展需要创新解决方案来满足对带宽和质量日益增长的需求。因此,理解和掌握残余边带传输的概念对任何参与电信和媒体制作的人来说都是至关重要的。总之,残余边带传输vestigial sideband transmission)代表了我们传输信息方式的重大进步。通过有效利用带宽并保持信号完整性,这项技术在现代通信系统中发挥着至关重要的作用。随着我们继续寻求更好的连接和分享信息的方式,残余边带传输背后的原则无疑将继续在塑造电信的未来中保持相关性和影响力。

相关单词

vestigial

vestigial详解:怎么读、什么意思、用法

sideband

sideband详解:怎么读、什么意思、用法