carrier suppressed SSB

简明释义

抑制载波单边带

英英释义

例句

1.For satellite communications, carrier suppressed SSB 抑制载波单边带调制 is preferred due to its efficient use of power.

在卫星通信中，由于其高效的功率使用，通常优选使用carrier suppressed SSB 抑制载波单边带调制。

2.The radio technician adjusted the settings for carrier suppressed SSB 抑制载波单边带调制 to minimize interference.

无线电技术员调整了carrier suppressed SSB 抑制载波单边带调制 的设置，以最小化干扰。

3.In amateur radio, we often use carrier suppressed SSB 抑制载波单边带调制 to improve the quality of our transmissions.

在业余无线电中，我们经常使用carrier suppressed SSB 抑制载波单边带调制 来提高我们的传输质量。

4.Using carrier suppressed SSB 抑制载波单边带调制 allows for clearer audio transmission over long distances.

使用carrier suppressed SSB 抑制载波单边带调制 可以在长距离传输中实现更清晰的音频传输。

5.The carrier suppressed SSB 抑制载波单边带调制 technique is essential for reducing bandwidth in communication systems.

在通信系统中，carrier suppressed SSB 抑制载波单边带调制 技术对于减少带宽至关重要。

作文

In the world of telecommunications and radio broadcasting, various modulation techniques are employed to transmit information effectively. One such technique is known as carrier suppressed SSB, which stands for carrier suppressed single sideband. This method is particularly significant in the realm of amplitude modulation (AM) and plays a crucial role in enhancing the efficiency of radio transmissions.To understand the importance of carrier suppressed SSB, we first need to grasp the basics of single sideband (SSB) modulation. In traditional AM broadcasting, both the carrier wave and the two sidebands (upper and lower) are transmitted. However, this approach can be inefficient, as a substantial amount of power is wasted on the carrier wave, which does not carry any useful information. This inefficiency becomes particularly problematic in situations where bandwidth is limited or when power conservation is critical.This is where carrier suppressed SSB comes into play. By suppressing the carrier wave, this technique allows for the transmission of only one of the sidebands, either the upper or the lower sideband, while eliminating the other. As a result, the power that would have been used to transmit the carrier can now be redirected towards transmitting the actual information. This leads to a more efficient use of bandwidth and power, which is especially beneficial for long-distance communications.The advantages of using carrier suppressed SSB are manifold. For instance, in amateur radio and professional communication systems, operators can achieve clearer signals over greater distances without requiring excessive power. This is particularly advantageous in emergency situations or remote locations where power sources may be limited. Moreover, the reduction in bandwidth usage means that more channels can coexist within the same frequency spectrum, allowing for improved communication capabilities.However, it is essential to note that carrier suppressed SSB also has its challenges. The absence of a carrier wave can make it more difficult for receivers to lock onto the signal, especially in environments with high levels of noise or interference. Consequently, specialized equipment and techniques are often necessary to ensure that the receiver can accurately demodulate the signal. Despite these challenges, advancements in technology have made it increasingly feasible to utilize carrier suppressed SSB effectively in various applications.In conclusion, carrier suppressed SSB represents a significant advancement in the field of radio communications. By eliminating the carrier wave and focusing solely on one sideband, this technique provides a more efficient means of transmitting information. Its benefits in terms of power conservation and bandwidth efficiency make it an indispensable tool for both amateur and professional radio operators. As technology continues to evolve, the relevance and application of carrier suppressed SSB will likely expand, paving the way for even more innovative communication solutions in the future.

在电信和广播领域，各种调制技术被用于有效地传输信息。其中一种技术被称为载波抑制单边带（carrier suppressed SSB），它代表了载波抑制单边带。这种方法在振幅调制（AM）的领域中尤为重要，并在增强无线电传输的效率方面发挥着关键作用。为了理解载波抑制单边带（carrier suppressed SSB）的重要性，我们首先需要掌握单边带（SSB）调制的基础知识。在传统的AM广播中，载波波和两个边带（上边带和下边带）都被传输。然而，这种方法可能效率低下，因为大量的功率浪费在不携带任何有用信息的载波波上。这种低效在带宽有限或功率节约至关重要的情况下尤其成问题。这就是载波抑制单边带（carrier suppressed SSB）发挥作用的地方。通过抑制载波波，这种技术允许仅传输一个边带，要么是上边带，要么是下边带，同时消除另一个。因此，本来用于传输载波的功率现在可以重新分配用于传输实际信息。这导致了带宽和功率的更有效利用，特别是在长距离通信中。使用载波抑制单边带（carrier suppressed SSB）的优势是多方面的。例如，在业余无线电和专业通信系统中，操作员可以在不需要过多功率的情况下实现更清晰的信号覆盖更大的距离。这在紧急情况或偏远地区尤其有利，因为那里可能限制电源。此外，带宽使用的减少意味着更多的频道可以在同一频谱内共存，从而改善通信能力。然而，值得注意的是，载波抑制单边带（carrier suppressed SSB）也面临着挑战。缺乏载波波可能使接收器更难锁定信号，特别是在噪声或干扰较高的环境中。因此，通常需要专门的设备和技术以确保接收器能够准确解调信号。尽管存在这些挑战，但技术的进步使得在各种应用中有效利用载波抑制单边带（carrier suppressed SSB）变得越来越可行。总之，载波抑制单边带（carrier suppressed SSB）代表了无线电通信领域的重要进展。通过消除载波波并专注于一个边带，这种技术提供了一种更高效的传输信息的方法。其在功率节约和带宽效率方面的好处使其成为业余和专业无线电操作员不可或缺的工具。随着技术的不断发展，载波抑制单边带（carrier suppressed SSB）的相关性和应用可能会扩展，为未来更具创新性的通信解决方案铺平道路。