single sideband modulator

简明释义

单边带灯器

英英释义

例句

1.The single sideband modulator 单边带调制器 reduces bandwidth usage compared to traditional amplitude modulation.

与传统幅度调制相比，单边带调制器 single sideband modulator 减少了带宽使用。

2.Many modern transceivers include a built-in single sideband modulator 单边带调制器 for ease of use.

许多现代收发器都内置有一个方便使用的单边带调制器 single sideband modulator。

3.In amateur radio, a single sideband modulator 单边带调制器 is essential for long-distance communication.

在业余无线电中，单边带调制器 single sideband modulator 对于长距离通信至关重要。

4.I learned how to configure the single sideband modulator 单边带调制器 for optimal performance in my setup.

我学习了如何配置单边带调制器 single sideband modulator 以获得最佳性能。

5.The technician explained how the single sideband modulator 单边带调制器 improves signal clarity in radio communications.

技术人员解释了如何使用单边带调制器 single sideband modulator 提高无线电通信中的信号清晰度。

作文

The world of radio communication is vast and intricate, filled with various technologies that enable the transmission of information over long distances. One of the key components in this field is the single sideband modulator, which plays a crucial role in efficient signal transmission. Understanding the function and importance of the single sideband modulator can provide insights into how modern communication systems operate.To begin with, let's break down what a single sideband modulator actually does. In essence, it is a device that modulates a carrier wave to transmit information by varying its amplitude or frequency. Traditional amplitude modulation (AM) sends both upper and lower sidebands along with the carrier wave, which can lead to inefficient use of bandwidth. The single sideband modulator, however, eliminates one of these sidebands and the carrier, allowing for more effective use of the available spectrum. This is particularly important in crowded frequency bands where multiple signals must coexist without interference.One of the primary advantages of using a single sideband modulator is its efficiency. By reducing the amount of power needed for transmission, operators can send clearer signals over longer distances. This is especially beneficial in maritime and aeronautical communications, where reliable long-range communication is paramount. The clarity of the signal provided by the single sideband modulator ensures that critical information can be transmitted without distortion or loss, which could have serious implications in emergency situations.Moreover, the single sideband modulator has become increasingly relevant in amateur radio operations. Enthusiasts often prefer SSB (single sideband) transmissions because they can communicate effectively while using less power. This allows amateur radio operators to reach distant stations without requiring large amounts of energy, making it a sustainable choice for hobbyists who enjoy exploring the airwaves.In addition to its practical applications, the single sideband modulator also serves as an excellent example of technological advancement in the field of telecommunications. The development of this technology has paved the way for innovations in digital communication and satellite broadcasting, where bandwidth efficiency is essential. As we continue to rely on wireless communication in our daily lives, understanding devices like the single sideband modulator becomes increasingly important.In conclusion, the single sideband modulator is a vital component in the realm of radio communication. Its ability to efficiently modulate signals while conserving bandwidth makes it an invaluable tool for both professional and amateur operators. As technology continues to evolve, the principles behind the single sideband modulator will likely influence future developments in communication systems, ensuring that we remain connected in an ever-expanding world. Understanding this technology not only enhances our knowledge of radio communications but also highlights the significance of innovation in our interconnected society.

无线通信的世界广阔而复杂，充满了各种技术，使得信息能够远距离传输。在这个领域中，一个关键的组成部分是单边带调制器，它在高效信号传输中发挥着至关重要的作用。理解单边带调制器的功能和重要性可以为我们提供现代通信系统如何运作的见解。首先，让我们来分析一下单边带调制器的实际功能。简而言之，它是一种通过改变载波的幅度或频率来调制载波波形以传输信息的设备。传统的调幅（AM）同时发送上下边带以及载波，这可能导致带宽的低效使用。而单边带调制器则消除了其中一个边带和载波，从而允许更有效地利用可用的频谱。这在拥挤的频率带中尤为重要，因为多个信号必须共存而不产生干扰。使用单边带调制器的主要优点之一是其效率。通过减少传输所需的功率，操作员可以在更远的距离上发送更清晰的信号。这在海事和航空通信中尤其有利，因为可靠的长距离通信至关重要。单边带调制器提供的信号清晰度确保了关键信息能够在没有失真或丢失的情况下传输，这在紧急情况下可能会产生严重的影响。此外，单边带调制器在业余无线电操作中变得越来越相关。爱好者们通常更喜欢SSB（单边带）传输，因为他们可以在使用更少的功率的情况下有效地进行通信。这使得业余无线电操作员能够在不需要大量能量的情况下与远处的电台联系，成为一个可持续的选择，适合那些喜欢探索无线电波的爱好者。除了其实用应用，单边带调制器还作为电信领域技术进步的一个极好例子。这项技术的发展为数字通信和卫星广播中的创新铺平了道路，在这些领域中，带宽效率至关重要。随着我们在日常生活中继续依赖无线通信，理解像单边带调制器这样的设备变得越来越重要。总之，单边带调制器是无线通信领域的重要组成部分。它在节省带宽的同时有效地调制信号的能力，使其成为专业和业余操作员的宝贵工具。随着技术的不断发展，单边带调制器背后的原理可能会影响未来通信系统的发展，确保我们在这个不断扩展的世界中保持连接。理解这项技术不仅增强了我们对无线通信的认识，还突显了创新在我们互联社会中的重要性。