ultra-high-frequency oscillator

简明释义

特高频振荡器

英英释义

例句

1.An ultra-high-frequency oscillator 超高频振荡器 can be used in medical imaging devices for better resolution.

在医学成像设备中，超高频振荡器可以用于获得更好的分辨率。

2.Researchers are experimenting with a new type of ultra-high-frequency oscillator 超高频振荡器 to enhance signal processing capabilities.

研究人员正在实验一种新型的超高频振荡器以增强信号处理能力。

3.The ultra-high-frequency oscillator 超高频振荡器 helps in generating stable frequencies for wireless transmissions.

该超高频振荡器有助于为无线传输生成稳定的频率。

4.The engineer designed an ultra-high-frequency oscillator 超高频振荡器 to improve the signal quality in the communication system.

工程师设计了一个超高频振荡器来提高通信系统中的信号质量。

5.In radar technology, an ultra-high-frequency oscillator 超高频振荡器 is essential for accurate distance measurement.

在雷达技术中，超高频振荡器对准确测距至关重要。

作文

In the realm of electronics and telecommunications, the term ultra-high-frequency oscillator refers to a critical component that generates signals within the ultra-high frequency (UHF) range, typically from 300 MHz to 3 GHz. These oscillators play an essential role in various applications, including radio broadcasting, television transmission, and mobile communication. Understanding how a ultra-high-frequency oscillator functions can provide insights into the technological advancements that have shaped modern communication systems.At its core, an ultra-high-frequency oscillator is designed to produce continuous waveforms at specific frequencies. The basic operation involves electronic components such as capacitors, inductors, and transistors, which work together to create oscillations. The stability and precision of these oscillators are paramount, as even slight deviations in frequency can lead to significant issues in signal clarity and reliability.One of the primary advantages of using an ultra-high-frequency oscillator is its ability to transmit information over long distances with minimal interference. This characteristic is crucial for applications like mobile phones, where clear voice and data transmission are necessary for effective communication. Furthermore, UHF signals can penetrate obstacles better than lower frequency signals, making them ideal for urban environments where buildings and other structures may obstruct transmission paths.In the field of broadcasting, ultra-high-frequency oscillators enable the transmission of high-quality audio and video signals. For instance, many television stations operate on UHF channels, allowing them to reach a broader audience with clearer picture quality. The development of digital broadcasting has further enhanced the capabilities of these oscillators, enabling them to handle multiple channels and higher data rates efficiently.Moreover, the military and aerospace sectors also rely on ultra-high-frequency oscillators for radar and communication systems. These oscillators help in detecting objects at great distances and ensuring secure communication between units. The precision and reliability of UHF oscillators are vital for mission-critical operations, where any failure could have dire consequences.As technology continues to evolve, the design and application of ultra-high-frequency oscillators are becoming increasingly sophisticated. Innovations in materials and circuit design are allowing for smaller, more efficient oscillators that consume less power while delivering higher performance. This trend is particularly important in the context of portable devices, where battery life and size constraints are significant considerations.In conclusion, the ultra-high-frequency oscillator is a fundamental element in the landscape of modern electronics and communication technologies. Its ability to generate stable and precise signals at high frequencies has enabled advancements in various fields, from broadcasting to mobile communications and military applications. As we move forward, the continued development of these oscillators will undoubtedly play a pivotal role in shaping the future of technology, making it essential for engineers and technologists to understand their principles and applications. By mastering the intricacies of the ultra-high-frequency oscillator, we can better appreciate the complexities of the devices that connect us in our daily lives.

在电子和通信领域，术语超高频振荡器指的是一种关键组件，它在超高频（UHF）范围内生成信号，通常从300 MHz到3 GHz。这些振荡器在各种应用中发挥着重要作用，包括广播、电视传输和移动通信。理解超高频振荡器的工作原理可以提供对塑造现代通信系统的技术进步的洞察。从本质上讲，超高频振荡器旨在以特定频率产生连续波形。其基本操作涉及电子元件，如电容器、电感器和晶体管，它们协同工作以产生振荡。这些振荡器的稳定性和精确性至关重要，因为即使频率的微小偏差也会导致信号清晰度和可靠性方面的重大问题。使用超高频振荡器的主要优势之一是它能够在远距离内以最小的干扰传输信息。这一特性对于移动电话等应用至关重要，在这些应用中，清晰的语音和数据传输对于有效的通信是必要的。此外，UHF信号能够比低频信号更好地穿透障碍物，使其成为城市环境中理想的选择，因为在这些环境中，建筑物和其他结构可能会阻碍传输路径。在广播领域，超高频振荡器使高质量音频和视频信号的传输成为可能。例如，许多电视台在UHF频道上运行，使它们能够以更清晰的画质覆盖更广泛的观众。数字广播的发展进一步增强了这些振荡器的能力，使它们能够有效处理多个频道和更高的数据速率。此外，军用和航空航天领域也依赖于超高频振荡器用于雷达和通信系统。这些振荡器有助于在远距离探测物体，并确保单位之间的安全通信。UHF振荡器的精确性和可靠性对于关键任务操作至关重要，任何故障都可能导致严重后果。随着技术的不断发展，超高频振荡器的设计和应用变得越来越复杂。材料和电路设计的创新正在促使更小、更高效的振荡器的出现，这些振荡器消耗更少的功率，同时提供更高的性能。这一趋势在便携设备的背景下尤为重要，因为电池寿命和尺寸限制是重要的考虑因素。总之，超高频振荡器是现代电子和通信技术领域的基本元素。它在高频率下生成稳定和精确信号的能力使各个领域的进步成为可能，从广播到移动通信再到军事应用。随着我们向前迈进，这些振荡器的持续发展无疑将在塑造技术的未来中发挥关键作用，因此工程师和技术人员掌握其原理和应用是至关重要的。通过掌握超高频振荡器的复杂性，我们可以更好地欣赏连接我们日常生活的设备的复杂性。