carrier amplifier

简明释义

载波放大器

英英释义

例句

1.In satellite communications, a carrier amplifier helps to transmit signals over long distances.

在卫星通信中，载波放大器有助于在长距离上传输信号。

2.The carrier amplifier is essential for boosting the signal strength in communication systems.

在通信系统中，载波放大器对于增强信号强度至关重要。

3.Engineers often use a carrier amplifier to improve the quality of audio transmission.

工程师们经常使用载波放大器来提高音频传输的质量。

4.The design of the carrier amplifier must consider thermal management to prevent overheating.

设计载波放大器时必须考虑热管理，以防止过热。

5.A malfunctioning carrier amplifier can lead to poor reception in radio devices.

故障的载波放大器可能导致收音设备接收不良。

作文

In the world of telecommunications and signal processing, the term carrier amplifier refers to a specific type of electronic device that plays a crucial role in enhancing the strength of signals. The primary function of a carrier amplifier is to amplify the carrier wave, which is the basic frequency used to transmit information over various communication channels. By boosting the power of this carrier wave, the carrier amplifier ensures that the signal can travel longer distances without significant degradation. This is particularly important in modern communication systems where clarity and reliability are paramount.The importance of carrier amplifiers can be observed in various applications, such as radio broadcasting, television transmission, and satellite communications. In these contexts, the carrier amplifier serves as a vital component that enables the effective delivery of audio and visual content to audiences. For instance, in radio broadcasting, the original audio signal is modulated onto a carrier wave. The carrier amplifier then amplifies this modulated signal, allowing it to be transmitted over vast distances through the airwaves.Moreover, the design and implementation of carrier amplifiers have evolved significantly over the years. With advancements in technology, modern carrier amplifiers are now more efficient and capable of handling a wider range of frequencies. This versatility is essential for accommodating the growing demand for high-quality transmission in today’s digital age. As more devices become interconnected, the need for robust and reliable carrier amplifiers continues to rise.Additionally, the performance of a carrier amplifier is often evaluated based on several key parameters, including gain, linearity, and noise figure. Gain refers to the ability of the amplifier to increase the power of the input signal. Linearity indicates how well the amplifier can reproduce the input signal without distortion, which is critical for maintaining the integrity of the transmitted information. The noise figure measures the amount of noise added by the amplifier to the signal, with lower values being preferable for clearer transmissions.In summary, the carrier amplifier is an indispensable component in the field of telecommunications. Its ability to enhance carrier waves allows for the effective transfer of information across various platforms. As technology continues to advance, the role of carrier amplifiers will likely expand, further contributing to the evolution of communication systems. Understanding the functions and significance of carrier amplifiers not only highlights their importance in current technologies but also underscores their potential impact on future innovations in the telecommunications industry.

在电信和信号处理的世界中，术语载波放大器指的是一种特定类型的电子设备，在增强信号强度方面发挥着至关重要的作用。载波放大器的主要功能是放大载波波形，即用于通过各种通信通道传输信息的基本频率。通过增强这一载波波形的功率，载波放大器确保信号可以在不显著退化的情况下传播更长的距离。这在现代通信系统中尤为重要，因为清晰度和可靠性至关重要。载波放大器的重要性可以在多种应用中观察到，例如广播、电视传输和卫星通信。在这些上下文中，载波放大器作为一个关键组件，能够有效地将音频和视觉内容传递给观众。例如，在广播中，原始音频信号被调制到载波上。然后，载波放大器放大这个调制信号，使其能够通过无线电波在广阔的距离上传播。此外，载波放大器的设计和实施在过去数年中发生了显著变化。随着技术的进步，现代的载波放大器现在更加高效，能够处理更广泛的频率。这种多样性对于满足当今数字时代对高质量传输的日益增长的需求至关重要。随着越来越多的设备相互连接，对强大且可靠的载波放大器的需求也在不断上升。此外，载波放大器的性能通常根据几个关键参数进行评估，包括增益、线性度和噪声系数。增益是指放大器增加输入信号功率的能力。线性度表示放大器在没有失真的情况下重现输入信号的能力，这对于保持传输信息的完整性至关重要。噪声系数测量放大器对信号添加的噪声量，值越低越有利于清晰的传输。总之，载波放大器在电信领域中是不可或缺的组成部分。它增强载波波形的能力使得信息能够在各种平台上有效传输。随着技术的不断进步，载波放大器的作用可能会进一步扩展，为通信系统的发展做出更多贡献。理解载波放大器的功能和重要性不仅突出了它们在当前技术中的重要性，还强调了它们对电信行业未来创新的潜在影响。