selectable single-sideband reception

简明释义

可选择的单边带接收

英英释义

例句

1.The technician explained how to adjust the settings for selectable single-sideband reception on the transceiver.

技术员解释了如何调整收发器上的可选择的单边带接收设置。

2.The new radio model features selectable single-sideband reception, allowing users to choose between upper and lower sidebands for better clarity.

新款收音机具有可选择的单边带接收功能，允许用户在上下边带之间选择以获得更好的清晰度。

3.During the emergency drill, we relied on radios equipped with selectable single-sideband reception to ensure effective communication.

在应急演练中，我们依靠配备有可选择的单边带接收的收音机，以确保有效的通信。

4.With selectable single-sideband reception, you can improve your communication quality during long-distance transmissions.

通过可选择的单边带接收，您可以在长距离传输中提高通信质量。

5.Many amateur radio operators prefer devices that support selectable single-sideband reception for clearer voice signals.

许多业余无线电爱好者更喜欢支持可选择的单边带接收的设备，以获得更清晰的语音信号。

作文

In the world of radio communications, clarity and precision are paramount. One of the most significant advancements in this field is the technology known as selectable single-sideband reception. This method of receiving radio signals enhances the quality of audio transmission while minimizing interference from background noise. To fully appreciate the impact of selectable single-sideband reception, it is essential to understand its function and benefits.Single-sideband (SSB) modulation is a refinement of amplitude modulation (AM). Traditional AM radio broadcasts transmit both the carrier wave and the sidebands, which can lead to inefficient use of bandwidth and potential distortion. In contrast, selectable single-sideband reception allows users to receive only one of the sidebands, effectively eliminating the carrier wave and reducing the bandwidth required for transmission. This results in a clearer signal that is less susceptible to interference.The term 'selectable' in selectable single-sideband reception refers to the ability of the receiver to choose which sideband to listen to. This feature is particularly useful in crowded radio environments where multiple signals may overlap. By selecting the desired sideband, operators can focus on the intended communication without the distraction of competing signals. This capability is especially beneficial for amateur radio operators, maritime communications, and aviation, where clear communication can be critical.Moreover, selectable single-sideband reception contributes to better power efficiency. Since it transmits less information than traditional AM, it requires less power, which is advantageous for portable and battery-operated devices. This efficiency makes it a preferred choice for long-distance communication, as it allows signals to travel further without degradation.Another important aspect of selectable single-sideband reception is its role in digital communication systems. As technology continues to evolve, many modern radios incorporate digital signal processing (DSP). This integration allows for even greater flexibility and enhancement of the received signals. With DSP, users can manipulate the audio output, filter out unwanted noise, and enhance the overall listening experience. The combination of SSB and DSP technologies represents a significant leap forward in radio communication.In conclusion, selectable single-sideband reception is a transformative technology that has greatly improved the landscape of radio communications. Its ability to provide clearer, more efficient, and selective reception of signals makes it an invaluable tool for various applications. Whether in emergency situations, everyday communications, or recreational use, the advantages of selectable single-sideband reception are undeniable. As we continue to explore the possibilities of radio technology, this method will undoubtedly remain at the forefront, enabling clearer and more reliable communication across the globe.

在无线电通信的世界中，清晰度和精确度至关重要。该领域最重要的进展之一是被称为可选择单边带接收的技术。这种接收无线电信号的方法提高了音频传输的质量，同时最小化了背景噪声的干扰。要充分理解可选择单边带接收的影响，必须了解其功能和好处。单边带（SSB）调制是幅度调制（AM）的改进版。传统的AM广播同时传输载波和边带，这可能导致带宽利用效率低下和潜在失真。相比之下，可选择单边带接收允许用户仅接收一个边带，有效消除载波并减少所需的传输带宽。这导致信号更清晰，且不易受到干扰。在可选择单边带接收中，“可选择”一词指的是接收器选择收听哪个边带的能力。这个特性在拥挤的无线电环境中特别有用，因为多个信号可能会重叠。通过选择所需的边带，操作员可以专注于预期的通信，而不受竞争信号的干扰。这种能力对于业余无线电操作员、海事通信和航空来说尤其重要，因为清晰的通信可能至关重要。此外，可选择单边带接收还有助于提高功率效率。由于它比传统的AM传输更少的信息，因此需要更少的功率，这对便携式和电池供电的设备来说是个优势。这种效率使其成为远程通信的首选，因为它允许信号在不降解的情况下传播得更远。可选择单边带接收的另一个重要方面是其在数字通信系统中的作用。随着技术的不断发展，许多现代无线电都集成了数字信号处理（DSP）。这种集成进一步增强了接收信号的灵活性和增强性。通过DSP，用户可以操纵音频输出，过滤掉不必要的噪声，并增强整体听觉体验。SSB和DSP技术的结合代表了无线电通信的重大飞跃。总之，可选择单边带接收是一项变革性的技术，极大地改善了无线电通信的格局。它提供更清晰、更高效和更具选择性的信号接收，使其成为各种应用中不可或缺的工具。无论是在紧急情况下、日常通信还是休闲使用中，可选择单边带接收的优势是不容忽视的。随着我们继续探索无线电技术的可能性，这种方法无疑将继续处于前沿，使全球范围内的通信更加清晰和可靠。