indirect digital frequency synthesizer

简明释义

间接式数字频率合成器

英英释义

例句

1.The indirect digital frequency synthesizer 间接数字频率合成器 can be implemented in software-defined radio applications.

间接数字频率合成器 indirect digital frequency synthesizer可以在软件定义无线电应用中实现。

2.Engineers often prefer using an indirect digital frequency synthesizer 间接数字频率合成器 due to its low phase noise characteristics.

工程师们通常更喜欢使用间接数字频率合成器 indirect digital frequency synthesizer，因为它具有低相位噪声特性。

3.In modern communication systems, an indirect digital frequency synthesizer 间接数字频率合成器 is essential for generating stable signals.

在现代通信系统中，间接数字频率合成器 indirect digital frequency synthesizer对于生成稳定信号至关重要。

4.Our new product features an indirect digital frequency synthesizer 间接数字频率合成器 that enhances signal processing capabilities.

我们的新产品配备了一个间接数字频率合成器 indirect digital frequency synthesizer，增强了信号处理能力。

5.The design of the indirect digital frequency synthesizer 间接数字频率合成器 allows for greater flexibility in frequency selection.

这种设计的间接数字频率合成器 indirect digital frequency synthesizer允许在频率选择上有更大的灵活性。

作文

In the realm of modern electronics and communication systems, frequency synthesis plays a crucial role in generating precise frequencies for various applications. One notable method used for this purpose is the indirect digital frequency synthesizer, which has gained popularity due to its efficiency and flexibility. This technology allows for the generation of high-frequency signals without the need for complex analog components, making it a preferred choice in digital communication systems.The indirect digital frequency synthesizer operates on the principle of creating a desired output frequency by mixing a reference frequency with a generated digital signal. This process involves two main stages: first, the generation of a lower frequency signal, and second, the up-conversion of this signal to the desired higher frequency. By employing digital techniques, the synthesizer can achieve a high level of accuracy and stability, which are essential for reliable communication.One of the key advantages of using an indirect digital frequency synthesizer is its ability to produce a wide range of frequencies with minimal phase noise. Phase noise is a critical factor that affects the performance of communication systems, as it can lead to signal degradation and reduced data integrity. The digital nature of the synthesizer allows for better control over the generated signals, resulting in improved phase noise characteristics compared to traditional analog synthesizers.Moreover, the indirect digital frequency synthesizer is highly programmable, enabling users to easily adjust frequencies and other parameters through software. This programmability is particularly beneficial in applications where frequency agility is required, such as in software-defined radios (SDRs) and modern telecommunications. Users can quickly reconfigure the synthesizer to adapt to changing requirements, enhancing the overall system performance and versatility.Another significant aspect of the indirect digital frequency synthesizer is its integration capabilities. As technology advances, there is a growing trend towards miniaturization and integration of electronic components. The synthesizer can be implemented as part of a larger integrated circuit (IC), reducing the overall size and cost of the system while maintaining high performance. This integration is especially valuable in portable devices, where space and power consumption are critical considerations.In conclusion, the indirect digital frequency synthesizer represents a significant advancement in frequency generation technology. Its ability to provide accurate, stable, and programmable frequency outputs makes it an essential component in modern communication systems. As industries continue to evolve and demand more sophisticated solutions, the importance of technologies like the indirect digital frequency synthesizer will only grow. Understanding its principles and applications will be vital for engineers and designers working in the field of electronics and telecommunications, ensuring they can leverage this powerful tool to meet the challenges of the future.

在现代电子和通信系统领域，频率合成在为各种应用生成精确频率方面发挥着至关重要的作用。其中一种显著的方法是间接数字频率合成器，由于其高效性和灵活性而受到广泛欢迎。这项技术允许生成高频信号，而无需复杂的模拟组件，使其成为数字通信系统中的首选。间接数字频率合成器的工作原理是通过将参考频率与生成的数字信号混合来创建所需的输出频率。这个过程涉及两个主要阶段：首先生成一个较低频率的信号，其次将该信号上变换到所需的更高频率。通过采用数字技术，合成器可以实现高水平的准确性和稳定性，这对于可靠的通信至关重要。使用间接数字频率合成器的一个关键优势是其能够以最小的相位噪声产生广泛的频率。相位噪声是影响通信系统性能的关键因素，因为它可能导致信号退化和数据完整性降低。合成器的数字特性允许对生成的信号进行更好的控制，从而改善相位噪声特性，相较于传统的模拟合成器表现更佳。此外，间接数字频率合成器具有高度可编程性，使用户能够通过软件轻松调整频率和其他参数。这种可编程性在需要频率灵活性的应用中尤其有利，例如在软件定义无线电（SDR）和现代电信中。用户可以快速重新配置合成器，以适应变化的需求，从而增强整体系统性能和多功能性。间接数字频率合成器的另一个重要方面是其集成能力。随着技术的发展，电子元件的小型化和集成化趋势日益增长。合成器可以作为更大集成电路（IC）的一部分实施，从而减少系统的整体尺寸和成本，同时保持高性能。这种集成在便携式设备中尤其有价值，因为空间和功耗是关键考虑因素。总之，间接数字频率合成器代表了频率生成技术的重大进步。其提供准确、稳定和可编程频率输出的能力使其成为现代通信系统中的重要组成部分。随着行业的不断发展，对更复杂解决方案的需求也在增加，像间接数字频率合成器这样的技术的重要性只会增长。理解其原理和应用对于在电子和电信领域工作的工程师和设计师至关重要，确保他们能够利用这一强大工具来应对未来的挑战。