separate local oscillator

简明释义

独立本地振荡器

英英释义

例句

1.The engineer decided to implement a separate local oscillator to reduce phase noise.

工程师决定实施一个独立本振以减少相位噪声。

2.The design of the mixer circuit included a separate local oscillator to enhance efficiency.

混频器电路的设计包括一个独立本振以提高效率。

3.For better performance in the receiver, a separate local oscillator is often recommended.

为了在接收器中获得更好的性能，通常建议使用独立本振。

4.A separate local oscillator allows for more flexible tuning options in communication systems.

一个独立本振为通信系统提供了更灵活的调谐选项。

5.In radio frequency design, using a separate local oscillator can improve signal clarity.

在射频设计中，使用一个独立本振可以提高信号清晰度。

作文

In the field of radio frequency and telecommunications, the term separate local oscillator refers to a distinct component used in various types of signal processing equipment. The separate local oscillator serves a critical role in the modulation and demodulation of signals, allowing devices to operate efficiently across different frequencies. This concept is particularly important in systems where accurate frequency generation is necessary for effective communication.The primary function of a separate local oscillator is to produce a stable frequency that can be mixed with incoming signals. By doing so, it creates intermediate frequencies that are easier to process. For instance, in a superheterodyne receiver, the separate local oscillator generates a frequency that, when combined with the incoming radio signal, results in an intermediate frequency that is lower than the original. This makes it simpler to filter and amplify the signal, enhancing overall performance.One of the key advantages of using a separate local oscillator is its ability to provide precise frequency control. Unlike integrated oscillators that may be affected by temperature variations or other environmental factors, a separate local oscillator can be designed to maintain stability over a wide range of conditions. This stability is crucial in applications such as satellite communications, where signal integrity is paramount.Moreover, employing a separate local oscillator allows for greater flexibility in system design. Engineers can choose oscillators that best suit their specific needs, whether that involves selecting a low-phase noise oscillator for high-frequency applications or a more robust design for environments with significant electromagnetic interference. This adaptability can significantly enhance the performance of communication systems.In addition to its technical benefits, the use of a separate local oscillator also has implications for the future of wireless technology. As the demand for higher data rates and improved signal quality continues to grow, the role of separate local oscillators will become even more pronounced. Innovations in materials and design will likely lead to more efficient and compact oscillators, paving the way for advancements in mobile communications, radar systems, and beyond.To sum up, the separate local oscillator is a fundamental element in modern telecommunications, providing essential frequency generation capabilities that enhance signal processing. Its ability to deliver stable and precise frequencies makes it indispensable in many applications, from consumer electronics to sophisticated military systems. As technology progresses, the importance of the separate local oscillator will only increase, driving further innovation in the field of wireless communications.

在无线电频率和电信领域，短语separate local oscillator指的是一种在各种信号处理设备中使用的独立组件。separate local oscillator在信号的调制和解调中起着关键作用，使设备能够在不同的频率下高效运行。这个概念在需要准确频率生成以实现有效通信的系统中特别重要。separate local oscillator的主要功能是产生一个稳定的频率，可以与输入信号混合。通过这样做，它创建了更容易处理的中间频率。例如，在超外差接收器中，separate local oscillator生成的频率与输入的无线电信号相结合，产生一个低于原始信号的中间频率。这使得过滤和放大信号变得更简单，从而增强整体性能。使用separate local oscillator的一个主要优点是它能够提供精确的频率控制。与可能受到温度变化或其他环境因素影响的集成振荡器不同，separate local oscillator可以设计得在广泛条件下保持稳定。这种稳定性在卫星通信等应用中至关重要，因为信号的完整性至关重要。此外，采用separate local oscillator还允许系统设计的更大灵活性。工程师可以选择最适合其特定需求的振荡器，无论是选择用于高频应用的低相位噪声振荡器，还是选择更坚固的设计，以应对电磁干扰显著的环境。这种适应性可以显著提高通信系统的性能。除了技术优势之外，使用separate local oscillator还对无线技术的未来产生了影响。随着对更高数据速率和更好信号质量的需求不断增长，separate local oscillator的作用将变得更加突出。在材料和设计方面的创新可能会导致更高效和紧凑的振荡器，为移动通信、雷达系统等领域的进步铺平道路。总之，separate local oscillator是现代电信中的基本元素，提供增强信号处理所需的基本频率生成能力。它提供稳定和精确频率的能力使其在许多应用中不可或缺，从消费电子到复杂的军事系统。随着技术的进步，separate local oscillator的重要性只会增加，推动无线通信领域的进一步创新。