stabilized oscillator

简明释义

稳定振荡器

英英释义

例句

1.The radio transmitter uses a stabilized oscillator to ensure consistent frequency output.

该无线电发射器使用稳定振荡器以确保频率输出的一致性。

2.A stabilized oscillator can help maintain the integrity of the data transmission.

一个稳定振荡器可以帮助保持数据传输的完整性。

3.In the design of the clock circuit, a stabilized oscillator is essential for accurate timekeeping.

在钟表电路的设计中，稳定振荡器对于准确计时是必不可少的。

4.The stabilized oscillator in this device minimizes signal drift during operation.

该设备中的稳定振荡器在操作过程中最小化信号漂移。

5.Engineers prefer using a stabilized oscillator for its reliability in communication systems.

工程师们更倾向于使用稳定振荡器，因为它在通信系统中的可靠性。

作文

In the realm of electronics and communication, the term stabilized oscillator refers to a device that generates a consistent and precise frequency output, which is crucial in various applications. An oscillator is an electronic circuit that produces a repetitive signal, often in the form of a sine wave or square wave. However, not all oscillators are created equal; some can drift over time due to temperature changes, component aging, or other environmental factors. This is where the concept of a stabilized oscillator comes into play. A stabilized oscillator incorporates mechanisms to maintain its frequency stability despite these external influences.The importance of a stabilized oscillator cannot be overstated. In communication systems, for instance, accurate frequency generation is essential for modulating signals, ensuring that the information transmitted is received without distortion. If an oscillator drifts even slightly, it can lead to significant errors in data transmission, resulting in loss of information or reduced quality of service. Therefore, engineers often opt for stabilized oscillators in the design of radio transmitters and receivers, satellite communication systems, and other critical applications.One common type of stabilized oscillator is the crystal oscillator. Crystal oscillators use the mechanical resonance of a vibrating crystal, typically quartz, to create a stable frequency output. The physical properties of the crystal ensure that the frequency remains constant over a wide range of temperatures and conditions, making it ideal for precise timing applications. For example, in wristwatches, computers, and smartphones, crystal oscillators provide the timing reference that keeps everything synchronized.Another advanced type of stabilized oscillator is the phase-locked loop (PLL) oscillator. PLLs use feedback control to lock the output frequency to a reference frequency, thus maintaining stability. This technology is widely used in telecommunications, where it helps to synchronize signals from different sources, ensuring that they align perfectly for effective transmission and reception. The ability of PLLs to adapt to changing conditions makes them invaluable in modern electronic systems.Moreover, stabilized oscillators are also critical in navigation systems, such as GPS. These systems rely on precise timing to determine the location accurately. Any variation in the oscillator's frequency could lead to errors in positioning, which is unacceptable in applications like aviation or maritime navigation. Hence, the use of stabilized oscillators in these systems ensures that users receive accurate and reliable location data.In conclusion, the role of stabilized oscillators in modern technology is pivotal. From ensuring clear communication to providing accurate timing in navigation systems, their ability to maintain frequency stability under varying conditions makes them indispensable. As technology continues to advance, the demand for even more precise and reliable stabilized oscillators will only grow, driving innovation in this field. Understanding the function and significance of stabilized oscillators is essential for anyone involved in electronics, engineering, or communications, as these devices form the backbone of many systems we rely on today.

在电子和通信领域，术语稳定振荡器指的是一种生成一致且精确频率输出的设备，这在各种应用中至关重要。振荡器是产生重复信号的电子电路，通常以正弦波或方波的形式出现。然而，并非所有振荡器都是一样的；由于温度变化、元件老化或其他环境因素，一些振荡器可能会随时间漂移。这就是稳定振荡器概念发挥作用的地方。稳定振荡器结合了维持其频率稳定性的机制，尽管外部影响存在。稳定振荡器的重要性不容小觑。例如，在通信系统中，准确的频率生成对于调制信号至关重要，确保传输的信息未失真。如果振荡器即使轻微漂移，也会导致数据传输中出现显著错误，从而导致信息丢失或服务质量降低。因此，工程师在设计无线电发射器和接收器、卫星通信系统以及其他关键应用时，通常选择稳定振荡器。一种常见的稳定振荡器类型是晶体振荡器。晶体振荡器利用振动晶体（通常是石英）的机械共振来创建稳定的频率输出。晶体的物理特性确保频率在宽范围的温度和条件下保持恒定，使其非常适合精确计时应用。例如，在手表、计算机和智能手机中，晶体振荡器提供了保持一切同步的时间参考。另一种先进的稳定振荡器是锁相环（PLL）振荡器。PLL使用反馈控制将输出频率锁定到参考频率，从而保持稳定性。这项技术广泛应用于电信领域，有助于同步来自不同来源的信号，确保它们完美对齐，以实现有效的传输和接收。PLL能够适应变化条件的能力使其在现代电子系统中不可或缺。此外，稳定振荡器在导航系统（如GPS）中也至关重要。这些系统依赖精确的计时来准确确定位置。振荡器频率的任何变化都可能导致定位错误，在航空或海洋导航等应用中这是不可接受的。因此，在这些系统中使用稳定振荡器可以确保用户获得准确可靠的位置数据。总之，稳定振荡器在现代技术中的角色至关重要。从确保清晰通信到在导航系统中提供准确计时，它们在变化条件下保持频率稳定的能力使其不可或缺。随着技术的不断进步，对更精确和可靠的稳定振荡器的需求只会增加，从而推动该领域的创新。理解稳定振荡器的功能和意义对于任何参与电子、工程或通信的人来说都是必不可少的，因为这些设备构成了我们今天依赖的许多系统的基础。